Among these pool heat pumps, my best overall pick is the DOEL 119,000 BTU Inverter Pool Heat Pump with WiFi, Heating and Cooling, which pairs substantial stated output with inverter operation and two-way temperature control. The 100,000 BTU Wi-Fi inverter is another standout for buyers who want remote controls, while the 18,000 BTU above-ground model gives smaller pools a more modest-capacity option. The main tradeoff is matching heating capacity and electrical requirements to your pool, local weather, and desired season length—not simply choosing the highest BTU figure. Features such as inverter operation, cooling, and Wi-Fi can add flexibility, but they do not replace correct sizing or a pool cover. Read on for my full comparison, selection criteria, and advice on choosing a pump that suits your setup.
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Key Takeaways
- Capacity spans very different pool needs: the listed units range from 18,000 BTU to 140,000 BTU, so the largest model is not automatically the right choice for a small pool.
- Inverter models dominate the feature-rich options: several picks pair inverter operation with Wi-Fi, but buyers should still compare capacity, electrical needs, and pool-size guidance.
- Heating and cooling widen seasonal use: models such as the DOEL 119,000 BTU and AQUASTRONG 35,000 BTU offer both functions, a useful distinction for pools that can overheat in warm weather.
- Above-ground pool fit is called out on select models: the 18,000 BTU unit and the dual-mode option target above-ground setups, while many larger units are positioned for broader pool types.
- Stated pool capacities are not uniform: listings cite limits from 7,000 to 32,000 gallons, so I would verify the manufacturer’s sizing assumptions rather than compare BTU alone.
| Varpoolfaye 65,000 BTU Inverter Pool Heat Pump, 220V |  | Best for Quiet, App-Controlled Heating | Heating capacity: 65,000 BTU | Pool capacity: Up to 21,000 gallons | Voltage: 220V | VIEW LATEST PRICE | See Our Full Breakdown |
| 100,000 BTU Inverter Pool Heat Pump with Wi-Fi Heating and Cooling |  | Best for Heating and Cooling Control | Heating capacity: 100,000 BTU | Heating range: 47–104°F | Cooling range: 47–83°F | VIEW LATEST PRICE | See Our Full Breakdown |
| Aquastrong 110,000 BTU Pool Heat Pump with Top Discharge |  | Best High-Capacity Pick for Tight Installations | Heating capacity: 110,000 BTU | Maximum pool capacity: 32,000 gallons | Heat exchanger: Titanium | VIEW LATEST PRICE | See Our Full Breakdown |
| 18,000 BTU Swimming Pool Heat Pump for Above-Ground Pools |  | Best for Small Above-Ground Pools | Heating capacity: 18,000 BTU | Pool capacity: Up to 6,500 gallons | Voltage: 110V | VIEW LATEST PRICE | See Our Full Breakdown |
| Dual-Mode Pool Heat Pump for Above-Ground Pools, 12 × 14 × 48 in |  | Best Simple Dual-Mode Option for Above-Ground Pools | Pool compatibility: Designed for above-ground pools | Heating range: 41–104°F | Cooling range: 41–83°F | VIEW LATEST PRICE | See Our Full Breakdown |
| Vidapool 75,000 BTU Electric Pool Heat Pump for Pools up to 21,000 Gallons |  | Best for Larger Pools | Heating capacity: 75,000 BTU | Maximum pool size: 21,000 gallons | COP: 12 | VIEW LATEST PRICE | See Our Full Breakdown |
| Inverter Pool Heat Pump – Up to 16,000 Gallons for Above-Ground and In-Ground Pools |  | Best Warranty Coverage | Heating and cooling output: 55,000 BTU/h | Maximum pool capacity: 16,000 gallons | Noise level: 52 dB(A) | VIEW LATEST PRICE | See Our Full Breakdown |
| Naturaquell 42,000 BTU Inverter Swimming Pool Heat Pump with WiFi |  | Best for Flexible Operating Modes | Heating output: Up to 42,000 BTU | Maximum pool capacity: 10,000 gallons | Temperature ranges: Heating: 47°F to 104°F; cooling: 47°F to 83°F | VIEW LATEST PRICE | See Our Full Breakdown |
| AQUASTRONG 35,000 BTU Inverter Pool Heat Pump with Wi-Fi Heating and Cooling | | Best for Energy Monitoring | Heating capacity: 35,000 BTU | Temperature ranges: Heating: 47–104°F; cooling: 47–83°F | COP: 15.8 | VIEW LATEST PRICE | See Our Full Breakdown |
| 35,000 BTU Inverter Pool Heat Pump with Wi-Fi Heating and Cooling |  | Best for Pools up to 9,000 Gallons | Heating capacity: 35,000 BTU | Maximum pool capacity: 9,000 gallons | Efficiency: 15.8 COP | VIEW LATEST PRICE | See Our Full Breakdown |
| Vidapool Swimming Pool Heater Electric Heat Pump – 32,000-Gallon Capacity, 110,000 BTU |  | Best for Quiet Large-Pool Heating | Heating output: 110,000 BTU | Maximum pool capacity: 32,000 gallons | COP: 16 | VIEW LATEST PRICE | See Our Full Breakdown |
| TURBRO Beluga B33V 33,000 BTU Inverter Pool Heat Pump |  | Best for Smaller Pools and Saltwater | Model: B33V | Heating output: 33,000 BTU | Recommended pool capacity: Up to 10,000 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| DOEL 119,000 BTU Inverter Pool Heat Pump with WiFi, Heating and Cooling |  | Best for Broad Large-Pool Compatibility | Model: CIP-35SE | Heating capacity: 119,000 BTU | Pool capacity: Up to 30,000 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| Vidapool 140,000 BTU Electric Pool Heat Pump | | Best for the Largest Pools | Heating capacity: Up to 140,000 BTU | Maximum pool size: 42,000 gallons | COP: 16 | VIEW LATEST PRICE | See Our Full Breakdown |
| Della Omi Spark 21,000 BTU Inverter Pool Heat Pump (up to 7,000 gallons) |  | Best Compact-Pool Smart-Home Pick | Heating output: 21,000 BTU | Capacity with cover: Up to 7,000 gallons | Capacity without cover: Up to 4,700 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| pool heat pump | Noise level | Voltage | Heating capacity | COP |
|---|---|---|---|---|
| Varpoolfaye 65,000 BTU Inverte | — | 220V | 65,000 BTU | 6.6 |
| 100,000 BTU Inverter Pool Heat | 55 dB | 220V | 100,000 BTU | 15.8 |
| Aquastrong 110,000 BTU Pool He | 37 dB | — | 110,000 BTU | — |
| 18,000 BTU Swimming Pool Heat | — | 110V | 18,000 BTU | 5.5 |
| Dual-Mode Pool Heat Pump for A | — | — | — | 5.5 |
| Vidapool 75,000 BTU Electric P | As low as 36 dB | 220 V | 75,000 BTU | 12 |
| Inverter Pool Heat Pump | 52 dB(A) | — | — | — |
| Naturaquell 42,000 BTU Inverte | As low as 50 dB | — | — | — |
| AQUASTRONG 35,000 BTU Inverter | 48 dB | 120 V | 35,000 BTU | 15.8 |
| 35,000 BTU Inverter Pool Heat | 48 dB | 120 V | 35,000 BTU | — |
| Vidapool Swimming Pool Heater | As low as 30 dB | 220V | — | 16 |
| TURBRO Beluga B33V 33,000 BTU | — | 110–120V | — | — |
| DOEL 119,000 BTU Inverter Pool | As low as 59 dB at 1 meter | 220–240V | 119,000 BTU | — |
| Vidapool 140,000 BTU Electric | As low as 36 dB | — | Up to 140,000 BTU | 16 |
| Della Omi Spark 21,000 BTU Inv | 48 dB(A) | 110–120V | — | — |
More Details on Our Top Picks
Varpoolfaye 65,000 BTU Inverter Pool Heat Pump, 220V
The Varpoolfaye pairs 65,000 BTU output with a stated 45 dB operating level, making it a middle-capacity choice for pools up to 21,000 gallons where quieter operation and remote adjustments matter. Its Wi-Fi app and touch panel let owners manage temperature and schedules without relying on a basic local-only control. Compared with the 100,000 BTU Inverter Pool Heat Pump, it has less heating capacity and lacks a cooling mode, but its stated noise level is lower. The 6.6 COP and inverter operation are useful efficiency indicators, though actual performance depends on conditions and setup. It supports saltwater and freshwater, but the 220V requirement and 129.7-pound weight complicate installation; plan for a stable base and drainage because condensation can emerge during heating or defrosting.
Pros:- Inverter operation and a stated 6.6 COP provide efficiency-oriented features.
- Wi-Fi app and touch-panel controls support remote temperature and schedule adjustments.
- Compatible with both freshwater and saltwater pools.
- Includes 1.5-inch connectors and a 118-inch cord.
Cons:- Requires a 220V power supply.
- At 129.7 pounds, it can be difficult to position and install.
- Condensation may drain from the bottom during heat exchange and defrosting.
Best for: Owners of freshwater or saltwater pools up to 21,000 gallons who want app scheduling and quieter operation than many higher-capacity units.
Not ideal for: Buyers without a 220V supply, anyone needing pool cooling, or people who need a lightweight unit for a simple solo installation.
- Heating capacity:65,000 BTU
- Pool capacity:Up to 21,000 gallons
- Voltage:220V
- COP:6.6
- Operating noise:45 dB
- Water compatibility:Freshwater and saltwater
- Controls:Wi-Fi app and touch panel
- Connectors and cord:1.5-inch connectors; 118-inch cord
Our verdict“Choose the Varpoolfaye for app-managed heating and a lower stated noise level; skip it if you need cooling or higher output.”
100,000 BTU Inverter Pool Heat Pump with Wi-Fi Heating and Cooling
This model earns its place for owners who want both heating and cooling, rather than a heater alone. It can heat water from 47–104°F and cool it from 47–83°F, with app and panel controls, scheduling, and energy tracking for more involved temperature management. Its stated 100,000 BTU capacity exceeds the Varpoolfaye’s 65,000 BTU, which may suit larger pools or buyers who want more output; the Varpoolfaye, however, has a lower stated noise level at 45 dB versus this unit’s 55 dB. The listed 15.8 COP and variable-frequency operation are attractive efficiency claims, but real results depend on operating conditions. Automatic defrost and multiple adapters add practical flexibility. The tradeoffs are its 220V requirement, substantial weight, and larger footprint than a small above-ground pool may warrant.
Pros:- Provides heating and cooling with separate stated temperature ranges.
- App control supports remote adjustments, scheduling, and energy tracking.
- Variable-frequency operation, a stated 15.8 COP, and automatic defrost are included.
- Adapters support several pool connection types.
Cons:- Requires a 220V connection.
- At 116.8 pounds, it is not easy to move or position.
- Its stated 55 dB noise level is higher than the Varpoolfaye’s 45 dB.
Best for: Pool owners who want app scheduling and the ability to warm or cool an above-ground or inground pool.
Not ideal for: Owners prioritizing quieter operation, those with only 110V power, or buyers whose smaller pool does not call for a 100,000 BTU unit.
- Heating capacity:100,000 BTU
- Heating range:47–104°F
- Cooling range:47–83°F
- COP:15.8
- Voltage:220V
- Noise level:55 dB
- Pool compatibility:Above-ground and inground pools
- Warranty:3 years
Our verdict“Pick this model if app-controlled heating and cooling matter more than lower noise or a lighter installation.”
Aquastrong 110,000 BTU Pool Heat Pump with Top Discharge
The Aquastrong combines 110,000 BTU capacity for pools up to 32,000 gallons with a top-discharge layout that can make placement easier where side clearance is limited. Its stated 37 dB noise level is lower than the 100,000 BTU Inverter Pool Heat Pump’s 55 dB, while its titanium heat exchanger is specified for saltwater use. Wi-Fi control and inverter operation add temperature-management flexibility, and the included 2-inch adapters plus conversion kit help with common plumbing sizes. Compared with the Varpoolfaye, this unit offers substantially more capacity and a much lower stated noise figure, but it is far heavier at 309 pounds and needs 220V power. The 12 COP is a stated efficiency figure, not a guarantee of seasonal performance. Its compact 20-inch dimensions may help with footprint, but moving and servicing such a heavy unit calls for careful planning.
Pros:- 110,000 BTU capacity is specified for pools up to 32,000 gallons.
- Top discharge can help in installations with restricted side clearance.
- Titanium heat exchanger is suitable for saltwater pools.
- Includes Wi-Fi control and adapters for 2-inch and 1.5-inch connections.
Cons:- At 309 pounds, installation and repositioning require substantial planning.
- Requires a 220V power supply.
- The stated 12 COP does not establish performance across every climate or operating condition.
Best for: Owners of pools up to 32,000 gallons, including saltwater pools, who need high output and have limited side-clearance space.
Not ideal for: Buyers who need a unit they can move easily, lack 220V power, or cannot accommodate the delivery and placement needs of a 309-pound heat pump.
- Heating capacity:110,000 BTU
- Maximum pool capacity:32,000 gallons
- Heat exchanger:Titanium
- Efficiency:12 COP
- Noise level:37 dB
- Power:220V
- Discharge design:Top discharge
- Dimensions and weight:20 x 20 x 20 inches; 309 pounds
Our verdict“Choose the Aquastrong for high-capacity, saltwater-compatible heating in a tight layout if its heavy installation is manageable.”
18,000 BTU Swimming Pool Heat Pump for Above-Ground Pools
With 18,000 BTU output for pools up to 6,500 gallons, this unit is sized for smaller above-ground setups rather than the larger pools served by the Aquastrong 110,000 BTU model. It runs on 110V, a useful distinction for owners who do not have a 220V circuit available, and offers both heating and cooling. Automatic defrost and a stated 38 dB operating level add practical appeal for a compact backyard installation. The listed temperature range starts at 41°F, and ±2°F accuracy gives buyers a stated control tolerance. Its 5.5 COP is more modest than the efficiency figures listed for the Varpoolfaye and larger inverter options, and the description does not provide supporting detail for energy-savings claims. This is a more accessible-size choice, not a substitute for high-capacity equipment on a large inground pool.
Pros:- Designed for above-ground pools up to 6,500 gallons.
- 110V power requirement may suit setups without a 220V circuit.
- Offers both heating and cooling with automatic defrost.
- Stated 38 dB noise level and included hose adapters.
Cons:- Its 18,000 BTU capacity is limited to smaller pools.
- The description specifies above-ground use, limiting its fit for inground-pool owners.
- The 5.5 COP is lower than the stated figures for the Varpoolfaye and larger inverter models.
Best for: Owners of above-ground pools up to 6,500 gallons who want heating and cooling from a 110V unit.
Not ideal for: Owners of large or inground pools, or buyers seeking higher listed capacity and stronger efficiency figures.
- Heating capacity:18,000 BTU
- Pool capacity:Up to 6,500 gallons
- Voltage:110V
- COP:5.5
- Heating range:41–104°F
- Cooling range:41–83°F
- Operating noise:38 dB
- Warranty:3 years
Our verdict“This is a sensible fit for a small above-ground pool and 110V setup, but not for large-pool heating.”
Dual-Mode Pool Heat Pump for Above-Ground Pools, 12 × 14 × 48 in
This dual-mode pump is aimed at above-ground pool owners who want a straightforward way to heat or cool the water. It lists the same 41–104°F heating range, 41–83°F cooling range, 5.5 COP, and 38 dB operating level as the 18,000 BTU Swimming Pool Heat Pump, so the available data does not establish a clear performance advantage over that more fully specified model. Automatic defrost and adapters for 1.25-inch and 1.5-inch connections help with setup, while the 3-year warranty gives buyers a defined coverage period. The key limitation is missing capacity and electrical information: unlike the 18,000 BTU model, this listing does not state a BTU rating, pool-size limit, or voltage. The description says it is designed for above-ground pools despite title language that also mentions inground use, so I would verify compatibility before buying.
Pros:- Provides both heating and cooling within stated temperature ranges.
- Automatic defrost is included.
- Adapters cover 1.25-inch hoses and 1.5-inch conversions.
- Comes with a 3-year warranty and a stated 38 dB noise level.
Cons:- No heating capacity or maximum pool size is provided.
- Voltage is not specified in the product data.
- The description identifies above-ground use, leaving inground compatibility unclear.
Best for: Above-ground pool owners who want both heating and cooling and whose hose connections match the included adapters.
Not ideal for: Buyers who need a confirmed BTU capacity, pool-size recommendation, voltage specification, or verified inground-pool compatibility.
- Pool compatibility:Designed for above-ground pools
- Heating range:41–104°F
- Cooling range:41–83°F
- Temperature accuracy:±2°F
- COP:5.5
- Operating noise:38 dB
- Connections:1.25-inch hose adapters and 1.5-inch conversion kits
- Defrost and warranty:Automatic defrost; 3 years
Our verdict“Consider this for an above-ground pool only after confirming its capacity and electrical requirements with the seller.”
Vidapool 75,000 BTU Electric Pool Heat Pump for Pools up to 21,000 Gallons
For a pool approaching 21,000 gallons, this Vidapool offers substantially more heating capacity than the 55,000-BTU Inverter Pool Heat Pump, making it the stronger fit when a smaller unit may struggle to keep up. Its 75,000 BTU output, inverter control, and heating-and-cooling modes give owners flexibility to maintain a target temperature or cool the water. Wi-Fi scheduling can make routine adjustments easier, while the stated noise level of as low as 36 dB is unusually low among these options. The tradeoff is a hefty 214-pound weight, and the 220 V requirement calls for compatible electrical service. Buyers also need to plan for hose or PVC connections rather than assume setup is plug-and-play. I’d choose it for capacity and quiet operation, not for easy installation.
Pros:- 75,000 BTU capacity is suited to pools up to 21,000 gallons.
- Inverter control adjusts output to help maintain a set temperature.
- Heating and cooling modes support temperature adjustment in both directions.
- Wi-Fi scheduling and a stated noise level as low as 36 dB add convenience.
Cons:- At 214 pounds, it can be difficult to position and may need professional installation.
- Requires 220 V power and compatible hose or PVC connections.
Best for: Owners of pools up to 21,000 gallons who have 220 V service and want app control, heating and cooling, and substantial capacity.
Not ideal for: Owners of smaller pools or anyone seeking a lightweight, simple-to-install unit; its 214-pound weight and connection requirements complicate setup.
- Heating capacity:75,000 BTU
- Maximum pool size:21,000 gallons
- COP:12
- Modes:Heating and cooling
- Control:Wi-Fi app control
- Noise level:As low as 36 dB
- Voltage:220 V
- Weight:214 pounds
- Certification:ETL
Our verdict“Choose this Vidapool for a larger pool that needs more capacity than the 55,000-BTU option, provided its electrical and installation requirements fit your setup.”
Inverter Pool Heat Pump – Up to 16,000 Gallons for Above-Ground and In-Ground Pools
The standout here is the stated 8-year warranty, paired with full inverter operation and a titanium heat exchanger. That gives this 55,000-BTU model a different appeal from the larger Vidapool 75,000 BTU: it serves pools up to 16,000 gallons while putting a longer warranty front and center. Heating and cooling modes, automatic defrost, and Smart Life app control make it a capable year-round option, and the 52 dB noise rating is suited to residential use. Its compromises are practical: at 124.6 pounds, it is not an easy carry, and the adjustable 2-inch connectors may need fitting work to match pool plumbing. The capacity also leaves less headroom than the Vidapool for bigger pools. I’d prioritize this model when warranty coverage matters more than maximum output.
Pros:- Stated 8-year warranty provides longer coverage than the other listed models.
- Full inverter operation supports adjustable output and steadier temperature control.
- Heating and cooling modes, Wi-Fi control, and automatic defrost broaden its operating flexibility.
- Titanium heat exchanger is suited to pool-water environments.
Cons:- The 124.6-pound unit may require help or professional installation.
- Adjustable 2-inch connectors may need adaptation for standard pool hoses.
- Its 55,000 BTU output and 16,000-gallon limit offer less capacity than the 75,000-BTU Vidapool.
Best for: Pool owners with up to 16,000 gallons who want inverter control, a titanium heat exchanger, and the longest stated warranty in this group.
Not ideal for: Owners of pools larger than 16,000 gallons or buyers who need a lightweight unit with immediately compatible hose fittings.
- Heating and cooling output:55,000 BTU/h
- Maximum pool capacity:16,000 gallons
- Noise level:52 dB(A)
- Heat exchanger:Titanium
- Wi-Fi control:Smart Life app
- Warranty:8 years
- Weight:124.6 pounds
- Dimensions:25.28 x 36.38 x 15.2 inches
Our verdict“Pick this model for a mid-size pool if the stated 8-year warranty matters more to you than the higher capacity of the Vidapool 75,000 BTU.”
Naturaquell 42,000 BTU Inverter Swimming Pool Heat Pump with WiFi
The Naturaquell is the most mode-rich choice here: Heating, Cooling, ECO, Boost, and Auto let owners match operation to conditions rather than rely on a single setting. Its 42,000-BTU output is sized for pools up to 10,000 gallons, below the 55,000-BTU Inverter Pool Heat Pump’s 16,000-gallon limit but ample for a smaller setup. Wi-Fi control and a 4-inch TFT touchscreen offer both remote and on-unit adjustments, while the titanium exchanger and outdoor-rated housing suit poolside placement. The tradeoff is that its mode flexibility does not add capacity: larger pools should look to the 55,000-BTU model or the 75,000-BTU Vidapool. At 135.7 pounds, it also takes planning to move, and the stated 3–5-year warranty is less straightforward than a single fixed term. I’d favor it for control options, not maximum pool size.
Pros:- Five operating modes provide options for routine use, increased output, and automatic operation.
- Wi-Fi app and TFT touchscreen allow both remote and on-unit control.
- Titanium heat exchanger and outdoor-rated housing suit poolside use.
- Provides both heating and cooling.
Cons:- The 10,000-gallon capacity is lower than the 16,000-gallon Inverter Pool Heat Pump.
- At 135.7 pounds, moving and installing it may take extra help.
- The warranty is listed as 3–5 years rather than one clear term.
Best for: Owners of pools up to 10,000 gallons who want multiple operating modes, both app and touchscreen controls, and heating plus cooling.
Not ideal for: Owners of pools above 10,000 gallons or buyers who want a lighter unit or a clearly stated single-term warranty.
- Heating output:Up to 42,000 BTU
- Maximum pool capacity:10,000 gallons
- Temperature ranges:Heating: 47°F to 104°F; cooling: 47°F to 83°F
- Operating modes:Heating, Cooling, ECO, Boost, Auto
- Control:Wi-Fi Smart Life app and 4-inch TFT touchscreen
- Heat exchanger:Titanium
- Noise level:As low as 50 dB
- Weight:135.7 pounds
- Warranty:3–5 years
Our verdict“Choose the Naturaquell for a smaller pool if its five modes and dual app-and-screen controls matter more than the larger capacity of the 55,000-BTU model.”
AQUASTRONG 35,000 BTU Inverter Pool Heat Pump with Wi-Fi Heating and Cooling
For owners who want to track operation through an app, this AQUASTRONG adds energy monitoring to remote temperature adjustments and scheduling. Its 35,000-BTU output and 120 V power supply make it a smaller-scale alternative to the 42,000-BTU Naturaquell, though the supplied data does not specify a maximum pool volume. A stated 15.8 COP, inverter operation, and 48 dB noise rating are appealing on paper; heating and cooling plus automatic defrost add seasonal flexibility. Included adapters for several connection sizes may also reduce plumbing guesswork compared with models that require separate fitting adjustments. The compromises are its 116.8-pound weight and 3-year warranty. The automatic defrost description also calls out cycles every 40 minutes, which may not suit buyers expecting less frequent interruptions. I’d shortlist it for app-based energy visibility, while confirming pool sizing before buying.
Pros:- App supports remote adjustments, scheduling, and energy monitoring.
- Heating and cooling modes provide flexibility across changing pool conditions.
- Listed 15.8 COP and 48 dB noise level are strong stated specifications.
- Multiple hose and PVC adapters provide several connection options.
Cons:- The product data does not state a maximum pool capacity, so buyers must verify sizing.
- At 116.8 pounds, positioning may require assistance.
- The 3-year warranty is shorter than the stated 8-year coverage on the 55,000-BTU Inverter Pool Heat Pump; automatic defrost is described as cycling every 40 minutes.
Best for: Owners of smaller pools who want 120 V operation, app-based energy monitoring, and multiple connection adapters.
Not ideal for: Owners who need a confirmed capacity for a large pool, a longer warranty, or a lightweight unit that is easy to position.
- Heating capacity:35,000 BTU
- Temperature ranges:Heating: 47–104°F; cooling: 47–83°F
- COP:15.8
- Noise level:48 dB
- Voltage:120 V
- Control:Wi-Fi app and control panel
- Connection options:1.25-inch and 1.5-inch hose adapters; 1.5-inch PVC converters
- Weight:116.8 pounds
- Warranty:3 years
Our verdict“Choose this AQUASTRONG if app energy monitoring and varied connection adapters are priorities, but verify that 35,000 BTU suits your pool before purchase.”
35,000 BTU Inverter Pool Heat Pump with Wi-Fi Heating and Cooling
This 35,000-BTU model gives buyers a clearly stated size target: pools up to 9,000 gallons. That makes it easier to screen than the AQUASTRONG 35,000 BTU, whose supplied specifications do not list a maximum pool volume. Both models specify 120 V power, a 15.8 COP, 48 dB operation, heating and cooling, app scheduling, and automatic defrost, so the choice turns largely on fit and installation details. This unit lists dimensions and weighs 121.7 pounds; it is not a lightweight option despite its smaller pool rating. Its adapters support several common hose and PVC connections, although buyers still need to confirm compatibility with their plumbing. The 3-year warranty is also more limited than the 8-year term on the 55,000-BTU Inverter Pool Heat Pump. I’d pick it for a modest pool when its stated capacity is a better match than extra output.
Pros:- Stated pool limit of 9,000 gallons helps buyers check capacity fit.
- Wi-Fi app supports temperature changes, energy monitoring, and scheduling.
- Heating and cooling, automatic defrost, and inverter operation add operating flexibility.
- Includes adapters for 1.25-inch and 1.5-inch hose and PVC connections.
Cons:- The 9,000-gallon limit is lower than the Naturaquell’s 10,000-gallon rating and the 55,000-BTU model’s 16,000-gallon rating.
- At 121.7 pounds, it may take more than one person to position.
- The 3-year warranty is shorter than the stated 8-year warranty on the 55,000-BTU Inverter Pool Heat Pump.
Best for: Owners of pools up to 9,000 gallons who want a 120 V inverter unit with app controls and both heating and cooling.
Not ideal for: Owners of larger pools, buyers seeking a lighter installation, or anyone who prioritizes longer warranty coverage.
- Heating capacity:35,000 BTU
- Maximum pool capacity:9,000 gallons
- Efficiency:15.8 COP
- Temperature ranges:Heating: 47–104°F; cooling: 47–83°F
- Noise level:48 dB
- Voltage:120 V
- Dimensions:39 x 17.32 x 25.6 inches
- Connections:1.25-inch and 1.5-inch hose adapters; 1.5-inch PVC pipe converter
- Warranty:3 years
Our verdict“Choose this model for a pool no larger than 9,000 gallons if you want a specified capacity and app control without stepping up to a larger heat pump.”
Vidapool Swimming Pool Heater Electric Heat Pump – 32,000-Gallon Capacity, 110,000 BTU
For a large pool where low operating noise matters, the Vidapool 110,000 BTU pairs substantial capacity with inverter control and a stated noise level as low as 30 dB. Its listed 32,000-gallon limit puts it in the same general size class as the DOEL 119,000 BTU, but Vidapool emphasizes quieter operation and a higher stated COP of 16. Wi-Fi scheduling and heating-and-cooling modes also make it easier to adjust temperature remotely across changing seasons. The tradeoff is installation: at 246 pounds, it needs careful handling, and its 220V requirement calls for a suitable electrical setup. I’d choose it over smaller options such as the TURBRO Beluga B33V for a much larger pool, but not for a compact pool where its capacity and installation demands may be unnecessary.
Pros:- 110,000 BTU output is suited to pools up to 32,000 gallons.
- Inverter control and a stated COP of 16 are aimed at reducing operating demand.
- Wi-Fi control supports remote adjustments and scheduling.
- Heating and cooling modes add seasonal temperature control.
Cons:- At 246 pounds, installation and placement may require professional help.
- Requires 220V power, which may add electrical work for some setups.
- Its large-pool capacity may be excessive for smaller pools.
Best for: Owners of pools approaching 32,000 gallons who want app scheduling, cooling as well as heating, and especially quiet operation.
Not ideal for: Owners of smaller pools or buyers without a suitable 220V connection and a plan for moving a 246-pound unit.
- Heating output:110,000 BTU
- Maximum pool capacity:32,000 gallons
- COP:16
- Voltage:220V
- Noise level:As low as 30 dB
- Modes:Heating and cooling
- Weight:246 pounds
- Dimensions:18 × 14 × 9 inches
Our verdict“Choose this Vidapool for a large pool where quiet operation and remote control matter more than easy handling or modest electrical requirements.”
TURBRO Beluga B33V 33,000 BTU Inverter Pool Heat Pump
The TURBRO Beluga B33V is the smaller-pool pick here: its 33,000 BTU output is recommended for up to 10,000 gallons, far below the capacity of the Vidapool 110,000 BTU and DOEL 119,000 BTU units. That smaller scale can make it a more fitting match for owners who do not need a large-pool heater, while 110–120V power may suit setups that cannot support the 220–240V models. A titanium heat exchanger supports saltwater compatibility, and the inverter, Wi-Fi control, timer, and cooling mode offer flexibility beyond basic heating. Its stated ambient range reaches 5°F, though performance can still depend on pool conditions. Skip it for inflatable pools, which the product data says are not recommended, and plan for help moving its 155.7-pound body.
Pros:- Titanium heat exchanger is compatible with saltwater pools.
- Heating and cooling modes provide more flexibility than heating-only equipment.
- Wi-Fi and a programmable timer support remote operation and scheduled use.
- 110–120V power may fit installations that cannot accommodate 220–240V units.
Cons:- The 10,000-gallon recommendation rules it out for larger pools.
- Not recommended for inflatable pools because of their low water pressure.
- At 155.7 pounds, moving and positioning it may take more than one person.
Best for: Owners of above-ground or in-ground pools up to 10,000 gallons, especially saltwater-pool users seeking a 110–120V model with app control.
Not ideal for: Inflatable-pool owners or anyone with a pool larger than the recommended 10,000-gallon capacity.
- Model:B33V
- Heating output:33,000 BTU
- Recommended pool capacity:Up to 10,000 gallons
- Water temperature range:46°F–104°F
- Ambient operating temperature:5°F–109°F
- Maximum COP:Up to 15.8
- Voltage:110–120V
- Heat exchanger:Titanium
- Weight:155.7 pounds
Our verdict“Pick the Beluga B33V for a modest-size saltwater or freshwater pool when 110–120V compatibility matters more than large-pool capacity.”
DOEL 119,000 BTU Inverter Pool Heat Pump with WiFi, Heating and Cooling
The DOEL 119,000 BTU offers a strong middle ground for owners with large pools who want both heating and cooling without moving up to the 140,000 BTU Vidapool. Its stated capacity reaches 30,000 gallons, and the product data lists compatibility with freshwater and saltwater pools, giving it wider water-type coverage than the TURBRO Beluga B33V, which is also saltwater-compatible but intended for much smaller pools. Wi-Fi app control and an onboard touch panel give buyers two ways to manage settings, while the inverter design is intended to moderate output as conditions change. The tradeoffs are substantial weight at 221 pounds and an installation requirement for lightning protection measures. Its noise rating of 59 dB is also less hushed than the 30 dB figure listed for the smaller-capacity Vidapool 110,000 BTU.
Pros:- 119,000 BTU output is intended for pools up to 30,000 gallons.
- Heating and cooling modes support temperature adjustments across seasons.
- Listed for both freshwater and saltwater pools.
- Wi-Fi app control and an onboard touch panel provide multiple control options.
Cons:- At 221 pounds, the unit can be difficult to place without assistance.
- Outdoor installation requires lightning protection measures.
- Its stated 59 dB noise level is higher than the Vidapool 110,000 BTU’s listed 30 dB.
Best for: Owners of pools up to 30,000 gallons who need heating and cooling, saltwater compatibility, and both app and onboard controls.
Not ideal for: Buyers who prioritize the quietest listed operation or want a light unit with minimal installation planning.
- Model:CIP-35SE
- Heating capacity:119,000 BTU
- Pool capacity:Up to 30,000 gallons
- Maximum COP:15.8
- Voltage:220–240V
- Heating temperature range:47°F–104°F
- Cooling temperature range:47°F–83°F
- Noise level:As low as 59 dB at 1 meter
- Weight:221 pounds
Our verdict“Choose the DOEL for a large freshwater or saltwater pool when broad compatibility and dual-mode control outweigh installation weight and noise concerns.”
Vidapool 140,000 BTU Electric Pool Heat Pump
With a stated ceiling of 42,000 gallons, this 140,000 BTU Vidapool is the capacity leader among these five picks. It suits owners whose pool is too large for the DOEL 119,000 BTU’s 30,000-gallon limit or the 110,000 BTU Vidapool’s 32,000-gallon rating. Inverter control, a stated COP of 16, Wi-Fi app access, and both heating and cooling modes round out the large-capacity case. The noise figure of 36 dB is higher than the 30 dB stated for its smaller Vidapool sibling, though still presented as quiet operation. The biggest practical drawback is handling: at 272 pounds, this is the heaviest unit in this batch. A pool cover is recommended in extreme temperatures, so this is not a standalone answer to heat loss in exposed conditions.
Pros:- 140,000 BTU output is rated for pools up to 42,000 gallons.
- Heating and cooling modes support year-round temperature management.
- Wi-Fi app control allows remote temperature and schedule adjustments.
- Stated COP of 16 and inverter control are designed for efficient operation.
Cons:- At 272 pounds, installation and placement may require professional handling.
- Requires 220V power.
- A pool cover is recommended in extreme temperatures, adding a separate requirement for heat retention.
Best for: Owners of pools between roughly 32,000 and 42,000 gallons who need high output, app control, and both heating and cooling.
Not ideal for: Small-pool owners or buyers who cannot accommodate a 272-pound, 220V unit and the handling needs that come with it.
- Heating capacity:Up to 140,000 BTU
- Maximum pool size:42,000 gallons
- COP:16
- Power:220V
- Noise level:As low as 36 dB
- Modes:Heating and cooling
- Control:Wi-Fi app control
- Weight:272 pounds
- Connections:1.5-inch PVC converter; 1.5-inch-to-2-inch PVC adapter
Our verdict“Choose this model when your pool approaches 42,000 gallons and you can manage its heavy installation and 220V power requirement.”
Della Omi Spark 21,000 BTU Inverter Pool Heat Pump (up to 7,000 gallons)
The Della Omi Spark is the smallest-capacity choice in this group, aimed at pools up to 7,000 gallons with a cover or 4,700 gallons without one. That distinction matters: buyers planning to heat an uncovered pool should size against the lower figure, rather than comparing it directly with the TURBRO Beluga B33V’s 10,000-gallon recommendation. The Spark adds heating and cooling, Wi-Fi, Alexa and Google Home support, and a listed 48 dB noise level, making it a capable small-pool option for connected backyards. Its 110–120V supply is less demanding than the 220–240V DOEL, but its lower output is not a substitute for a large-pool unit. Capacity is also explicitly tied to a pool cover, and clear airflow space is needed around the equipment.
Pros:- Wi-Fi plus Alexa and Google Home support offer flexible remote control.
- Heating and cooling modes suit year-round temperature adjustments.
- 110–120V power may fit smaller residential pool setups.
- Listed 48 dB(A) operation is suited to buyers mindful of backyard noise.
Cons:- Capacity is limited to 7,000 gallons with a cover and 4,700 gallons without one.
- Requires clear airflow space, which may complicate placement in a tight area.
- Its 21,000 BTU output is far below the large-pool Vidapool and DOEL models.
Best for: Owners of pools up to 7,000 gallons with a cover who want smart-home voice control and heating-and-cooling capability.
Not ideal for: Owners of larger or uncovered pools who need higher capacity; the listed limit drops to 4,700 gallons without a cover.
- Heating output:21,000 BTU
- Capacity with cover:Up to 7,000 gallons
- Capacity without cover:Up to 4,700 gallons
- COP at 50°F:4.02
- COP at 80.6°F:4.97
- Voltage:110–120V
- Noise level:48 dB(A)
- Smart-home compatibility:Alexa and Google Home
- Warranty:2 years parts; 10 years compressor and heat exchanger
Our verdict“Choose the Della Omi Spark for a covered small pool and smart-home control, but size up if your pool exceeds its stated capacity.”
How We Picked
I compared the 15 listed pool heat pumps on the information supplied for each model: stated BTU output, stated pool capacity, inverter operation, heating and cooling modes, Wi-Fi controls, and any clear above-ground or in-ground positioning. These details matter because they shape pool fit, adjustment options, and the work needed to plan installation. I gave greater weight to models with a useful combination of clearly stated capacity and practical controls, while keeping smaller and more specialized units in the lineup for buyers whose pools do not need high output.
The ranking favors versatility and clarity of fit, not the biggest BTU number or the longest feature list. The DOEL 119,000 BTU unit leads for its combination of high stated output, inverter operation, Wi-Fi, and heating and cooling; other high-capacity choices follow where their listings provide fewer distinct capabilities. Compact and above-ground options rank for their specific audiences rather than competing directly with large-pool units. Product details here do not establish measured heating speed, efficiency, noise, warranty terms, or installation requirements, so I recommend confirming those with the manufacturer before purchase.
Factors to Consider When Choosing Pool Heat Pumps
Choosing a pool heat pump starts with the pool and climate, not the product name. The factors below help prevent common sizing and installation mismatches that a feature comparison alone cannot resolve.
Match Capacity to Pool Volume and Climate
BTU output gives a useful starting point, but it does not tell you exactly how quickly a pump will heat your pool in your conditions. Pool volume, starting temperature, target temperature, wind exposure, and typical nighttime lows all affect heating demand. A unit described for a specific gallon capacity can be a better initial match than one selected by BTU alone, but check how the maker defines that capacity. Buyers in cooler climates or those seeking a longer swimming season may need more capacity than someone with a small, sheltered pool in a warm region. Avoid both extremes: an undersized pump may struggle to keep up, while oversized equipment can add expense and installation demands without matching your actual use.
Check Electrical and Plumbing Requirements Before Buying
Voltage, circuit capacity, water flow, and plumbing connections can determine whether a heat pump is a workable choice for your property. The Varpoolfaye listing specifies 220V, but the supplied details do not state electrical requirements for every other model. Do not assume that a unit will connect to an existing circuit or pool plumbing just because its capacity suits your pool. Ask a qualified installer to check the equipment manual, breaker and wiring needs, clearances, and any required flow rate before ordering. This step can reveal extra work early and helps avoid choosing a pump that cannot be installed at your site as planned.
Decide Whether Inverter Operation Fits Your Use
Inverter models can vary their operation rather than running only at a fixed output, which may help them adapt as a pool approaches its target temperature. That feature appears across many of this roundup’s products, but it is not a stand-in for published efficiency data or a guarantee of lower operating costs. Compare the maker’s performance information under conditions close to your climate and target water temperature. If you heat only occasionally, the value of advanced controls may differ from that for a pool kept warm through a long season. Check whether the product documentation explains operating modes and expected performance clearly enough for your needs.
Treat Wi-Fi and Cooling as Use-Case Features
Wi-Fi can let you adjust settings or check operation without walking to the equipment pad, but its usefulness depends on the control functions offered and a reliable connection where the pump is installed. Heating-and-cooling models add another kind of flexibility: cooling may help when water gets too warm, especially in hot weather or with frequent use. If you only need to extend a short spring or fall season, cooling may not justify prioritizing that feature. Check whether remote control includes scheduling, temperature monitoring, or alerts rather than assuming every Wi-Fi label means the same thing. Choose functions you will use, since extra features cannot compensate for poor pool sizing.
Plan Around Weather, Covers, and Heat Loss
Heat pumps draw warmth from the surrounding air, so their heating performance can fall when outdoor temperatures drop. A pool cover helps slow heat loss when the pool is not in use and can reduce how much work the pump must do to maintain temperature. Buyers often focus on the heater while overlooking the cost and effort of keeping the water warm overnight or during windy weather. Consider when you plan to swim, whether the pool is exposed, and how often you are willing to cover it. A larger pump may help with demand, but managing heat loss can be a more practical part of the solution.
Compare Support, Warranty, and Installation Details
Product listings do not provide enough information to judge every model’s service support, warranty coverage, sound level, or long-term parts availability. These details can matter as much as headline capacity because a heat pump is fixed equipment connected to your pool system. Before purchasing, request the full manual and written warranty terms, including who handles service and what installation conditions apply. Also check the maker’s recommended clearances and airflow requirements so the unit has a suitable location. A model with a compelling feature set may be a poor fit if local service or installation support is difficult to arrange.
Frequently Asked Questions
How do I choose the right BTU capacity for my pool?
Start with your pool’s volume and compare it with the manufacturer’s stated pool-size guidance, then factor in local air temperatures, wind exposure, and how warm you want the water. A gallon limit is a useful screening figure, not a promise of the same heating performance in every climate. Cooler weather and a longer desired swimming season can raise the capacity needed. Ask the manufacturer or installer to size the unit using your pool and operating conditions instead of selecting the highest BTU figure by default. Also check whether the pump’s stated capacity assumes a pool cover.
Will a heat pump keep my pool warm when the weather gets cold?
Heat pumps take heat from outdoor air, so colder conditions can reduce how much heat they deliver. The product details in this roundup do not provide comparable low-temperature performance figures, so I would not infer cold-weather capability from BTU output alone. Check the operating-temperature range and performance data in the manual for the specific model. A pool cover and reduced exposure to wind can help limit heat loss, but they do not change the unit’s rated operating limits. If you plan to swim in chilly weather, confirm the expected performance with the manufacturer before buying.
Is a Wi-Fi heat pump worth choosing over a model without Wi-Fi?
Wi-Fi is useful if you want to adjust settings remotely or check the unit without visiting the equipment area, but the actual controls vary by model. Ask whether the app supports scheduling, temperature changes, alerts, or only basic operation. A strong connection near the pool equipment is also needed for reliable remote access. If you normally set the temperature once and leave it alone, Wi-Fi may matter less than correct capacity, electrical fit, or service support. Compare the manual’s control details rather than treating Wi-Fi as a measure of heating performance.
Can I install a pool heat pump on an existing pool system?
It may connect to an existing system, but compatibility depends on plumbing, water flow, electrical supply, and the unit’s installation requirements. Voltage is stated for some products, such as the Varpoolfaye 65,000 BTU model, while other supplied listings leave electrical details unspecified. Check the manual for required flow rates, pipe sizes, clearances, and circuit specifications before ordering. A pool professional or electrician can verify whether your current setup can support the unit safely. Do not assume that a similar BTU rating means two models share the same installation needs.
Should I choose a heat pump with cooling as well as heating?
Cooling is useful when you want to lower pool temperature during hot weather, but not every pool owner needs that capability. It may make sense for pools that heat up too much in summer or for buyers who want more control across changing seasons. If your main goal is extending use in spring or fall, heating capacity and operating conditions may matter more. Check the product manual to see how cooling works and whether it has separate requirements or controls. The listings identify heating and cooling on several models, but they do not provide enough detail to compare cooling performance directly.
Conclusion
My best overall recommendation is the DOEL 119,000 BTU Inverter Pool Heat Pump with WiFi, Heating and Cooling, because its listed combination of high output and multiple controls suits buyers seeking broad capability. For a best value in practical fit, consider the Inverter Pool Heat Pump rated for up to 16,000 gallons if that capacity matches your pool; verify its full feature and installation details first. My best premium-style choice is the 140,000 BTU Vidapool for buyers with a larger pool and a need for high stated output, subject to proper sizing. Beginners with an above-ground pool should start by comparing the 18,000 BTU above-ground model and the dual-mode above-ground option against their pool volume and installation setup. For a smaller pool, the Della Omi Spark 21,000 BTU, listed for up to 7,000 gallons, is the more targeted pick. Before deciding, confirm electrical and plumbing requirements, climate performance, warranty support, and the manufacturer’s sizing guidance for your pool.
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