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Solar Covers heat your pool in two stages: first by absorbing solar energy to heat the pool, and then by retaining the heat to keep the water warmer longer. The small bubbles on the Solar Cover are filled with air that heats up when the cover is in the sun.
With the help of Leslieâs heating products, your swimming season can be extended by weeks and even months. Solar Covers, Gas Heaters, Heat Pumps, and Solar Heaters all help to increase the amount of time you and your family can enjoy the pool. 2. Simply adding a Solar Cover can increase your pool season by a few weeks. Solar Covers are an easy and cost-efficient way to add time to your swimming season.