By Ethan BrooksUpdated November 2026
Shoppers looking for a solar powered swimming pool heater usually want one thing: a warmer pool for more of the season without a large jump in running costs. The right choice depends on pool volume, whether the pool is above ground or in ground, how much sun the site gets, and whether the heater is a passive solar mat or a powered heat pump that uses electricity. This guide compares seven products on those criteria, using manufacturer specifications, brand reputation and common owner feedback patterns. We have not tested these units ourselves.
Our top picks at a glance
- 1
TOP CHOICEBest overallBeluga B50V TURBRO 50,000 BTU Inverter Pool HeaterView on Amazon - 2
TOP CHOICEBest for small above ground poolsINTEX Solar Pool Water Heater Mat 28685EView on Amazon - 3
TOP CHOICEBest budget pickGoFloats V2 Inflatable Solar Pool Heaters, 3 PackView on Amazon - 4
Best for mid-size pools16000BTU Pool Heat Pump 12'*14'*48"View on Amazon - 5
Best for larger pools18000BTU Pool Heat Pump 12'*18'*48"View on Amazon - 6
Best solar panel set for above ground poolsSolar Pool Heater for Above Ground Pools, 2 PackView on Amazon - 7
Best for steady output with titanium exchangerDOEL 20000 BTU Swimming Pool Heat PumpView on Amazon
Our Top Picks
Quick Comparison
| Product | Best for | Key feature |
|---|---|---|
| Beluga B50V TURBRO 50,000 BTU Inverter Pool Heater | Large pools and smart control | Inverter compressor, WiFi, up to 15,000 gallons |
| INTEX Solar Pool Water Heater Mat 28685E | Small above ground pools | Passive solar mat, runs on pump flow |
| GoFloats V2 Inflatable Solar Pool Heaters, 3 Pack | Budget heating and insulation | Floating solar units, 3-pack |
| 16000BTU Pool Heat Pump 12’*14’*48″ | Mid-size pools | Up to 5,000 gallons, heating and cooling |
| 18000BTU Pool Heat Pump 12’*18’*48″ | Larger pools | Up to 6,500 gallons, heating and cooling |
| Solar Pool Heater for Above Ground Pools, 2 Pack | Above ground pools with panel mounting | 30″ x 10′ panels, easy install |
| DOEL 20000 BTU Swimming Pool Heat Pump | Consistent heating in in-ground or above ground pools | Titanium heat exchanger, 110V |
Beluga B50V TURBRO 50,000 BTU Inverter Pool Heater
WiFi Enabled, 15.90 COP, IPX4-Waterproof, Electric Swimming Pool Heat Pump for in and Above-Ground Pools, Beluga B50V TURBRO 50,000 BTU Inverter Pool Heater, Up to 15,000 Gallons, 220-240 V For a deeper look, DIY Solar Heating Swimming Pools: Build a Pool Heater in 6 Steps covers this in detail.
Best for: Large pools that need fast warm-up and remote control
This unit suits owners with pools up to about 15,000 gallons who want smart controls and a heater that modulates output instead of cycling on and off. It is a heat pump, so it draws electricity; pair it with a solar cover to keep losses down.
Key specs
- Listed capacity: 50,000 BTU
- Rated for pools up to 15,000 gallons
- WiFi enabled, IPX4 waterproof rating
Pros
- Inverter design adjusts output to demand
- Smart app control
- Suits large in ground and above ground pools
Cons
- Requires a 220–240 V supply, which not every site has
- Higher electrical draw than passive solar options
Bottom line: A strong pick if your pool is large and you have the electrical service to run it. Not a fit for a purely solar-only setup.
INTEX Solar Pool Water Heater Mat 28685E
28685E – Energy-Efficient Heating – Designed to work with INTEX Filter Pumps up to 2,000 GPH, 47.25" x 47.25" INTEX Solar Pool Water Heater Mat for Above Ground Swimming Pools
Best for: Small above ground pools with a standard filter pump
This is a passive solar mat that routes pool water through dark tubing in the sun. It works only while the filter pump circulates water, so it is most useful on warm, sunny days.
Key specs
- Mat size: 47.25″ x 47.25″
- Designed for INTEX filter pumps up to 2,000 GPH
Pros
- No electricity beyond the existing pump
- Simple connection to standard INTEX setups
- Low maintenance
Cons
- Gains are modest and weather dependent
- Limited to compatible pump flow rates
Bottom line: Good for owners of smaller INTEX-style above ground pools who want a low-effort solar boost.
GoFloats V2 Inflatable Solar Pool Heaters, 3 Pack
GoFloats V2 Inflatable Solar Pool Heaters for Affordable Pool Heating and Insulation – 3 Pack
Best for: Budget heating and surface insulation
Floating solar units sit on the pool surface, absorb sun and help hold heat. They suit pools where a plumbed system is not practical.
Key specs
- Sold as a 3-pack
- Inflatable, floating design
Pros
- Easy to deploy and remove
- No plumbing or electrical work
- Also reduces surface evaporation
Cons
- Modest heating effect compared with plumbed systems
- Needs regular cleaning and drying to extend life
Bottom line: A practical starting point for shoppers who want a few degrees of extra warmth on a tight budget.
16000BTU Pool Heat Pump 12’*14’*48″
16000BTU Pool Heat Pump, 5.5 COP High Energy Efficient, Up to 5000 Gallons, Smart Heating & Cooling 110V Swimming Pool Heater for Above Ground and Inground Pool 12'*14'*48"
Best for: Mid-size pools needing reliable heat and cooling
This heat pump is sized for pools up to about 5,000 gallons. It moves heat from ambient air, so output is strongest in mild, humid conditions.
Key specs
- 16,000 BTU capacity
- Rated for pools up to 5,000 gallons
- 110V operation
Pros
- Heating and cooling modes
- Works with above ground and in ground pools
- 110V connection suits more outlets
Cons
- Output falls in cold air temperatures
- Electricity draw is continuous while running
Bottom line: A sensible match for mid-size pools in moderate climates where electricity service is available.
18000BTU Pool Heat Pump 12’*18’*48″
18000BTU Pool Heat Pump, 5.5 COP High Energy Efficient, Up to 6500 Gallons, Smart Heating & Cooling 110V Swimming Pool Heater for Above Ground and Inground Pool 12'*18'*48"
Best for: Larger pools in climates with longer swim seasons
A higher-capacity version of the 16,000 BTU model, rated for pools up to about 6,500 gallons. Sizing still depends on pool volume, cover use and local air temperature.
Key specs
- 18,000 BTU capacity
- Rated for pools up to 6,500 gallons
- 110V operation
Pros
- More capacity for larger volumes
- Heating and cooling modes
- Suits in ground and above ground pools
Cons
- Higher electrical use than smaller units
- Performance drops in cold weather
Bottom line: Choose this if your pool sits near the upper end of the 16,000 BTU model’s range.
Solar Pool Heater for Above Ground Pools, 2 Pack
Solar Pool Heater for Above Ground Pools | Eco-Friendly Solar Heating Panels Increase Temperature 10–15°F | Easy Install | 30" x 10' Panels | 2 Pack
Best for: Above ground pools that need a panel-based solar system
These are roof or rack style panels that connect to the pool return line. They are sized for above ground setups and are commonly mounted in full sun.
Key specs
- Panel size: 30″ x 10′
- Sold as a 2-pack
Pros
- Panel design gives more collector area than a mat
- Designed for straightforward installation
- No electricity required beyond the pump
Cons
- Requires mounting space and careful plumbing
- Output depends heavily on sun exposure and pump flow
Bottom line: Good for owners with a clear, sunny mounting spot and a willingness to do a bit of plumbing.
DOEL 20000 BTU Swimming Pool Heat Pump
DOEL 20000 BTU Swimming Pool Heat Pump for Above-Ground/In-ground Pools, 5.56 kW Electric Pool Heater with Titanium Heat Exchanger, 110V 60Hz
Best for: Steady heating for in ground or above ground pools
This heat pump uses a titanium heat exchanger, a material often chosen for resistance to chlorinated water. It suits owners who want a standard electric heater with solar-like efficiency gains from heat pump design.
Key specs
- 20,000 BTU capacity
- 110V, 60 Hz
- Titanium heat exchanger
Pros
- Titanium exchanger suits chlorinated pools
- Works for in ground and above ground setups
- Standard 110V connection
Cons
- Electricity is required, so it is not solar-only
- Efficiency falls as air temperature drops
Bottom line: A dependable option for owners who want consistent heat and accept running a pump-driven system.
Buying Guide
Passive solar versus powered heat pump
Passive solar heaters, such as mats and panels, use sunlight and your existing pump. They cost little to run but deliver modest gains. Heat pumps draw electricity and can hold a set temperature more reliably, which matters for a true solar powered swimming pool heater setup or a hybrid of both.
Good picks for this: INTEX Solar Pool Water Heater Mat 28685E, Solar Pool Heater for Above Ground Pools, 2 Pack
Pool volume and heater capacity
Match the heater to pool gallons, not just the physical size. A rough guide: a 16,000 BTU unit suits pools up to about 5,000 gallons, while 18,000 BTU suits up to about 6,500 gallons, per manufacturer figures. Check the label before buying.
Good picks for this: 16000BTU Pool Heat Pump 12’*14’*48″, 18000BTU Pool Heat Pump 12’*18’*48″
Flow rate and pump compatibility
Passive solar systems depend on water flow through the collector. Check your pump’s gallons per hour rating; the INTEX mat, for example, is specified for pumps up to 2,000 GPH. Too much flow reduces the time water spends in the sun, and too little may not move enough water.
Good picks for this: INTEX Solar Pool Water Heater Mat 28685E, GoFloats V2 Inflatable Solar Pool Heaters, 3 Pack
Head height and plumbing layout
Panel systems add head pressure to your pump. Measure the vertical rise from the pump to the top of the panel. Higher lifts cut flow, so plan the run to keep the collector low and the pipe short.
Good picks for this: Solar Pool Heater for Above Ground Pools, 2 Pack
Electrical service and voltage
Heat pumps need a dedicated circuit. Many units run on 110V, but the Beluga TURBRO model needs 220–240 V. Confirm your service before ordering, and consult a licensed electrician if you are unsure.
Good picks for this: Beluga B50V TURBRO 50,000 BTU Inverter Pool Heater, DOEL 20000 BTU Swimming Pool Heat Pump
Materials and durability
Chlorinated and saltwater pools are hard on metal. Titanium heat exchangers are commonly specified for this reason. Solar panels and mats should resist UV and chemical exposure; look for stated UV resistance.
Good picks for this: DOEL 20000 BTU Swimming Pool Heat Pump, Solar Pool Heater for Above Ground Pools, 2 Pack
Climate and sun exposure
Solar output depends on hours of direct sun. Heat pumps lose capacity in cold air. If your region has short, cool seasons, a solar cover combined with a passive heater may serve you better than a heat pump alone.
Good picks for this: GoFloats V2 Inflatable Solar Pool Heaters, 3 Pack, INTEX Solar Pool Water Heater Mat 28685E
FAQ
How much can a solar pool heater raise the water temperature?
Manufacturers of panel systems commonly state gains of about 10–15°F under good sun, but results vary with weather, flow and pool cover use. Treat any figure as a best-case estimate.
Do solar pool heaters work on cloudy days?
They work less well. Output drops with cloud cover, and passive systems stop gaining heat at night. A pool cover helps retain whatever heat was collected.
Can I use a solar heater with a heat pump?
Yes. Many owners run a passive solar system to pre-warm the water and let a heat pump maintain the set point. Check that the pump and plumbing can handle both.
What pump flow rate do I need?
It depends on the heater. The INTEX mat is specified for pumps up to 2,000 GPH. Always check the manufacturer’s flow range for your model before connecting.
Do I need an electrician to install a heat pump?
Usually yes. Heat pumps need a properly rated circuit and disconnect. Consult a licensed electrician to confirm wiring and code requirements.
How long do solar pool heaters last?
Lifespan depends on materials and UV exposure. Owners often report that mats and panels last several seasons with regular cleaning and winter storage. Check the warranty and manufacturer guidance.
Conclusion
For a solar powered swimming pool heater that relies mainly on sunlight, the INTEX mat or the above ground panel set fits small to mid-size pools with a suitable pump. If you want steadier, controllable heat and can supply electricity, the heat pumps fit larger or cooler-climate pools, with the Beluga TURBRO suited to smart control and high volume. The GoFloats units are a low-cost way to add a few degrees and reduce evaporation. Start with pool volume, pump flow and electrical access, then pick the category that matches.
Sources
- Guidance on pool heating efficiency, solar water heating basics and energy use (energy.gov)
- Electrical and pool safety recommendations for consumers using pool equipment (cpsc.gov)
- Research on solar thermal system performance and collector design (nrel.gov)
Related reading
- Top 7 Swimming Pool Solar Water Heater Options Compared (2026)
- Solar Powered In Ground Pool Heater: Steps, Sizing and Setup (2026)
- Pool Heater Solar Powered: A Step-by-Step Guide to Sizing and Setup (2026)
- Homemade Solar Heater for Swimming Pool: A Step-by-Step Guide
- 7 Best Solar Powered Pool Water Heater Options Compared (2026)
About Ethan Brooks
Ethan Brooks is part of our editorial team and reviews and edits our solar water systems guides, checking product details against manufacturer specifications and owner feedback.
