10 bestSolar Pool Heatersof July 2025
112M consumers helped this year.
1
Intex Solar Cover for 12ft Diameter Easy Set and Frame Pools
Intex
9.9
2
Intex 59957E Solar Cover for 18ft X 9ft Rectangular Frame Pools
Intex
9.8
3
AquaCurve Pro Solar Heater for above ground pools
Aqua Coastal
9.6
4
Sunquest Solar Pool Heater Panel - 1 (2ft x 20ft) collector w/Roof/Rack & Add on Kit - Solar Water Heater for above Ground Pools-DIY-Tube on Web Design Panel-Polypropylene UV Resistant
SunQuest
9.3
5
Sunquest Solar Pool Heater Panels - 2 (2ft x 10ft) collectors w/Roof/Rack & Diverter Kit -Solar Water Heater for above Ground & Inground Pools-DIY-Tube on Web Design Panel-Polypropylene UV Resistant
SunQuest
9.1
OtherUp to 10% off
Wood Grip 20 Pack Pool Cover Anchors Concrete and Pavers Deck - Universal Size Fits 3/4" Hole - Best for Pool Safety Cover Installation - Durable Brass Pool Cover Anchors and Head Screw Bolts
Wood Deck Brass Anchor with Collar for Pool Safety Cover. Universal Replacement for In-ground Swimming Pool Safety Covers and Mesh Covers
Brass Anchor for Pool Safety Cover - 10 Pack
Wood Grip Extra Long Pool Cover Tool - 30 inches, MR-1 - Swimming Pool Safety Cover Installation and Removal Rod Tool - for Concrete and Paver Decks - Compatible with Standard Pool Cover Anchors
6
Sunquest Solar Pool Heater System - 4 (2ft x 10ft) collectors w/Diverter Kit - Solar Heater for above Ground & Inground Swimming Pools - DIY - Tube on Web Design Panel - Polypropylene UV Resistant
SunQuest
8.8
7
Sunquest Solar Pool Heater Panels - 2 (2ft x 10ft) collectors w/Hose Adaptors - Solar Water Heater for above Ground & Inground Pools - DIY-Tube on Web Design Panel-Polypropylene UV Resistant
SunQuest
8.6
8
SunQuest Economy Solar Pool Heater - Panels for above Ground Pools - w/Integrated Bypass Valve and Hose Adaptors (2-2ft X 20ft MAX-Flow Collectors-80 sq. Ft.)
SunQuest
8.3
9
Sunquest Solar Heater Replacement Panel - single (2ft x 20ft) collector only - Solar Pool Heater for Existing Solar systems -Tube on Web Design Panel-Polypropylene UV Resistant
SunQuest
8.0
10
GL-235 Pool Solar Temperature Controller Replacement for Hayward/Goldline Aqua Solar Pool Control 12/24VAC and 120/240VAC Output for Pool, Spa, Hot Tub
bonbo
7.7
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Swimming Pool Cover Wood Spring and Stopper - 8" Pool Cover Wood Grip Spring with Stopper D Ring & Protective Vinyl Cover - Stainless Steel Secure Clamp for Wind & Debris Prevention
Wood Grip Swimming Pool Stainless Steel Spring Covers with Stopper D Ring and Protective Vinyl Spring Cover - for Winter Safety Pool Covers - Pool Cover Springs for Inground Pools (Pack of 5)
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A Guide to Selecting the Best Solar Pool Heaters
Choosing a solar pool heater is a smart way to extend your swimming season and save on energy costs. The right heater will depend on your pool size, climate, and how warm you want your water. When shopping, focus on the main features that affect performance, durability, and ease of use. Understanding these key specifications will help you find a heater that matches your needs and ensures you get the most out of your investment.
Collector Size (Surface Area)
The collector size refers to the total surface area of the solar panels that capture sunlight to heat your pool water. This is important because the larger the collector, the more sunlight it can absorb, and the more efficiently it can heat your pool. Collector sizes are usually measured in square feet or meters. For small pools or mild climates, a smaller collector may be enough, while larger pools or cooler climates will need a bigger collector. To pick the right size, consider your pool's surface area and how much you want to raise the water temperature. A good rule of thumb is that the collector area should be 50-100% of your pool's surface area, with larger percentages needed for cooler climates or if you want warmer water.
Collector Type
Solar pool heaters use different types of collectors, such as unglazed (plastic or rubber) or glazed (glass-covered) panels. Unglazed collectors are more common and cost-effective, suitable for most residential pools in warm to moderate climates. Glazed collectors are more efficient and durable, especially in colder climates or for year-round heating, but they are also more expensive. Choose unglazed collectors if you live in a warm area and only use your pool in the summer. Opt for glazed collectors if you want to use your pool in cooler weather or need more efficient heating.
Flow Rate
Flow rate is the amount of water that passes through the solar heater per minute or hour, usually measured in gallons per minute (GPM) or liters per hour (LPH). This affects how quickly your pool heats up and how efficiently the system works. A higher flow rate can heat the pool faster but may reduce the water's exposure time to the sun, while a lower flow rate increases exposure but may take longer to heat the pool. The ideal flow rate depends on your pool size and pump strength. Make sure the heater you choose matches your pool pump's capacity and your desired heating speed.
Installation Type
Solar pool heaters can be installed on the ground, on a roof, or on a rack. The installation type affects how much sunlight the collectors receive and how easy the system is to maintain. Roof installations save space and often get more sun, but may be harder to access for maintenance. Ground or rack installations are easier to reach but require available space and may need to be positioned carefully for maximum sun exposure. Choose the installation type that fits your available space, sun exposure, and maintenance preferences.
Durability and Materials
The materials used in the solar heater affect its lifespan and resistance to weather, pool chemicals, and UV rays. Look for collectors made from UV-resistant plastics or high-quality metals, and check for warranties that indicate long-term durability. If you live in an area with harsh weather or plan to use the heater for many years, prioritize models with strong, weather-resistant materials. For milder climates or seasonal use, standard materials may be sufficient.
Control and Automation Options
Some solar pool heaters come with manual or automatic controls to regulate water temperature and flow. Automation can make it easier to maintain your desired pool temperature without constant adjustments. If you prefer a set-and-forget system, look for heaters with built-in thermostats or compatibility with pool automation systems. If you don't mind adjusting settings yourself, a manual system may be enough.
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