Description
Actual Size: 20.75 x 20.25 x 5.25. Accumulair brand: 20x20x5 Philco NC2020 compatible whole house air filters, exactly designed to substitute for the original manufacturer Philco NC2020 air filters. Completely box-formed - no assembly or combs needed. MERV classified to ASHRAE 52.2 test ratings assuring particulate filtration to the level of the OEM Philco NC2020 air filters. Notice: Sample filter picture shown is not true to size and is there to show configuration purposes. Company names and Philco NC2020 P/N displayed for filter style identification only.