10 Best Pool Solar Covers 2026 in the United States

The BigXwell Solar Pool Cover is designed to help heat in-ground pools naturally by capturing the sun’s energy. Made from durable polyethylene material, it offers a thick 16-mil construction which provides strong insulation and helps retain heat effectively. Its large size (18 by 36 feet) and rectangular shape make it suitable for many in-ground pools. The cover’s blue color is common in solar covers and helps absorb sunlight to warm the pool water. It floats on the surface and features a heavy-duty design that resists damage from weather, while remaining lightweight enough to handle easily for installation and removal.

By reducing evaporation of water and chemicals, it also helps save on maintenance and costs. The cover protects the pool from debris like leaves and dust, keeping it cleaner. Some users might find the large size a bit heavy at about 57 pounds, so it might require two people to manage comfortably. This solar cover is a sturdy, affordable option for pool owners looking to extend their swimming season with safer chemical use and lower energy bills, though those wanting specialized UV protection or bubble patterns might want to explore other models.

The BigXwell Solar Pool Cover is designed to harness solar energy to heat your pool. Its 16-mil thickness and thermal bubble design are effective in trapping heat from the sun, which can warm up the pool during sunny days and maintain the temperature during cooler nights. The polyethylene material promises durability and longevity, even under harsh weather conditions, while also being lightweight and easy to install or remove.

The blue color of the cover not only looks appealing but also contributes to UV protection, which is crucial for minimizing water evaporation – claimed to be reduced by up to 95%, helping conserve water significantly. Additionally, the cover can be trimmed to fit pools of various shapes, making it versatile for both in-ground and above-ground pools.

However, at 50.9 pounds, it might be a bit heavy for some users to handle. Given its size of 16 x 32 feet, it is suitable for larger pools. This cover is a robust option for those looking to efficiently heat their pool and reduce water evaporation, with the flexibility of fitting different pool shapes and sizes.

The Sun2Solar Blue 20 ft x 40 ft Rectangle Pool Solar Cover is designed to harness solar energy to heat swimming pools, providing a cost-effective solution to raise water temperatures by up to 15 degrees. A notable strength of this cover is its ability to retain heat, which helps keep the pool water warmer overnight. Additionally, it effectively reduces water evaporation by up to 95%, which can save on water replacement and chemical costs. This feature is beneficial for pool owners looking to conserve resources and maintain the pool's chemical balance.

Made from resin, the cover is lightweight, making it easy to install and remove. It also incorporates a bubble design, which enhances its thermal insulation capabilities. The cover’s blue color is practical for absorbing sunlight, and its rectangular shape and size make it suitable for large inground or above-ground pools but may not fit non-standard or smaller-sized pools without some adjustment.

The inclusion of 6 heavy-duty grommets adds to its durability, providing extra support for secure placement. This solar cover is UV resistant, ensuring longevity under sun exposure. This product is ideal for pool owners with large rectangular pools who are looking for a straightforward and efficient way to heat their pool while minimizing water and chemical loss.