How solar covers prevent up to 95% of water evaporation, saving thousands of gallons and hundreds of dollars annually.
Water evaporation is one of the most underappreciated ongoing costs of pool ownership. An uncovered pool can lose 1–2 inches of water every week during summer — translating to 7,000–15,000 gallons annually for an average-sized pool.
Solar covers prevent up to 95% of this evaporation, acting as a physical barrier between the pool surface and the air above. The result is dramatically reduced water consumption, lower water bills, and less stress on municipal water supplies.
Beyond water savings, evaporation carries dissolved chemicals out of the pool along with the water vapor — primarily chlorine and other sanitizers. By minimizing evaporation, covers reduce chemical consumption by 35–60%.
More stable water chemistry also means better protection for your pool liner, equipment, and surfaces. Fluctuating chemical levels stress all pool components over time. A pool with consistent chemistry will have longer-lasting equipment and cleaner, clearer water with less effort.
When you combine heating savings, reduced water consumption, chemical savings, and extended swimming season, the annual financial benefit of consistent solar cover use typically ranges from $500–$1,500 depending on pool size and climate.