Description
Actual dimensions are 20.75 x 20.25 x 5.25. Brand: Accumulair. 20x20x5 Philco NC2020 replacement whole house air filters, exactly designed to be an alternative to the original manufacturer Philco NC2020 filters. Fully assembled so no forming or combs needed. MERV graded to ASHRAE 52.2 test specs establishing particle filtration as good or better than the original brand Philco NC2020 air filters. Note: The sample filter pic as displayed is not to scale and is there to show construction only. OEM names and Philco NC2020 identifier are used for filter replacement identification.