HDX HDX1P10-012025 is a set of 2 premium pleated air filters designed to enhance indoor air quality. Each filter measures 20 inches by 25 inches by 1 inch, providing optimal coverage for HVAC systems. With a high FPR (Filter Performance Rating) of 10, these filters excel at capturing particles such as dust, pollen, pet dander, and mold spores, promoting a cleaner and healthier living environment. The pleated design increases surface area, maximizing filtration efficiency, and the pack of 2 ensures a convenient supply for regular replacement, helping to maintain the efficiency of your heating and cooling systems. Upgrade your air filtration with these reliable HDX filters for a fresher and more comfortable indoor atmosphere.