Filter King 20x20x4 Air Filter | 5- | 8 Pleated / Furnace Filters | | Actual Size: 19.5 x 19.5 x 3.75"

: This is a 8 rated 5 pack Air Conditioner Filter | Size: 20" x 20" x 4" - Actual Size: 19.5" x 19.5" x 3.75" : Our filters can last up to 90 before needing replacement. We do recommend to change your home air filter every 30 - 90 days for 1 inch filters. This will help maintain the longevity of the intended application like / and heaters : Protect your home! The pleated design captures more particles and extends lifetime of the filter. Merv Filters trap airborne particles without impacting air flow. Feel the difference in 48 hours. & : Open, Slide and Close! simple yet effective replacement air filter for your home.