Discover top solar blankets designed to extend pool seasons, conserve energy, and reduce maintenance. The following selections are among the best options for inground and above-ground pools, delivering heat retention, evaporation reduction, and cleaner water. Each product is evaluated on heat performance, durability, and ease of use to help you choose the right blanket for your pool setup.
Summary Table of Chosen Products
| Product | Brand | Size | Thickness (Mil) | Key Benefit |
|---|---|---|---|---|
| Blue Wave 16-ft x 32-ft Rectangular Pool Solar Blanket | Blue Wave | 16 ft x 32 ft | 12 | Heats water up to ~15°F; reduces evaporation up to 95% |
| SunHeater Pool Solar Blanket | SunHeater | 16′ x 32′ | 12 | Traps heat; minimizes evaporation; durable polymer |
| In The Swim 16′ x 32′ Premium Blue Solar Blanket | In The Swim | 16 ft x 32 ft | 12 | Raises temperature up to 15°F; acidic reflective color |
| TONTAIN Solar Pool Cover – 14 x 28 Ft | TONTAIN | 14 ft x 28 ft | 16 | Quadruple-bubble design; locks in up to 95% evaporation |
| Blue Wave NS510 12-ft x 24-ft Solar Blanket | Blue Wave | 12 ft x 24 ft | 14 | Increases water temperature; durable and storm-tested |
Blue Wave 16-ft x 32-ft Rectangular Pool Solar Blanket

The Blue Wave solar blanket features a 12-mil thickness designed to trap heat and reduce evaporation. It is intended for in-ground pools, with a blue finish that helps retain warmth while resisting fade over time. The blanket creates a barrier against leaves and debris, contributing to cleaner water and less maintenance.
Key benefits drawn from its features include extending swimming seasons by warming water up to 15°F and minimizing water and chemical evaporation by up to 95%. The cover also acts as a protective shield, helping keep the pool water cleaner with less frequent skimming and cleaning.
SunHeater Pool Solar Blanket

The SunHeater solar blanket uses a 12-mil thick polyethylene design with bubbles to trap solar heat and transfer warmth to pool water. It is engineered to minimize evaporation by up to 95%, reducing the need for frequent water additions. The cover is designed to be durable and capable of withstanding regular use while keeping leaves and debris at bay, lowering cleaning time and costs.
Its heat transfer approach emphasizes natural heating, making it suitable for both inground and above-ground pools. The blue surface helps absorb sunlight efficiently, supporting longer swimming seasons even on cooler days.
In The Swim 16′ x 32′ Premium Blue Solar Pool Cover

The In The Swim solar blanket is a 12-mil blue cover designed to optimize solar heat capture while balancing absorption and retention. It helps increase surface water temperature by up to 15 degrees, extending the pool season for both inground and above-ground setups. The product aims to prevent evaporative heat loss during cool nights, supporting more stable water temperatures with less energy input.
With its mid-range blue hue, it provides a practical blend of heat absorption and retention, making it a versatile option for different climate zones and pool shapes.
TONTAIN Solar Pool Cover

The TONTAIN solar blanket features a 16-mil quadruple-bubble design designed to heat the pool quickly and maintain warmth. It claims to cut evaporation by up to 95% and supports easy trimming to fit various pool shapes, including rectangular inground and above-ground pools. The PVC edge and aluminum buckle construction aim to enhance durability and a secure fit, helping it withstand outdoor conditions and extend pool usage across seasons.
Blue Wave NS510 Solar Blanket

The NS510 14-mil blanket is designed specifically for rectangular in-ground pools, delivering up to 15 degrees of warmth while minimizing heat loss through insulated bubbles. The blanket is built to endure UV exposure and chemical exposure, maintaining performance across seasons. Its durable construction supports long-term use with consistent heat retention and evaporation reduction.
Solar Pool Cover for Inground and Above Ground Pools

This 18′ x 36′ rectangle 12-mil solar blanket offers a blue, heat-collecting surface designed for both inground and above-ground pools. It emphasizes heat retention by absorbing solar energy and reducing nighttime heat loss. The cover is presented as versatile for irregular pool shapes and even hot tubs, with a straightforward on/off handling design to simplify seasonal storage.
Buying Guide: Key Purchase Considerations
- Pool type and size: Choose a blanket that matches your pool’s dimensions (inground, above-ground) for optimal heat retention and coverage.
- Thickness and durability: Thicker blankets (e.g., 12–16 mil) generally offer better heat retention and longevity, but may be heavier to handle.
- Heat retention vs. evaporation reduction: Look for stated heat rise (often up to 15°F) and high evaporation reduction (up to 95%) to balance warmth and water conservation.
- Bubble design and material: Bubble orientation (bubble side down) helps transfer heat efficiently. Polyethylene material offers durability against UV exposure and chemicals.
- Color and reflectivity: Lighter blues reflect some sunlight but still absorb heat; darker blues often absorb more heat while viewing aesthetics.
- Ease of use and storage: Consider how easy it is to place, remove, and fold the blanket, especially for larger sizes.
- Maintenance and compatibility: Ensure the blanket helps keep debris out of the water and reduces cleaning time, without excessive wear from pool chemicals.
- Warranty and durability: Look for UV resistance and chemical tolerance to determine long-term performance and cost of ownership.
Across these options, the common objective is to extend swimming seasons, reduce water usage, and minimize maintenance. When selecting, weigh heat gain against handling effort, and verify that the blanket size aligns with your pool dimensions to avoid overhang or gaps that reduce effectiveness.