Description
Actual dimensions are 20.25 x 20.75 x 5.25. Accumulair brand: 20x20x5 Amana FS2020 style whole house filters, specifically built to be an alternative to the name brand Amana FS2020 air filters. Fully built so no forming or combs needed. MERV classified to ASHRAE 52.2 test standards establishing particle capture as good or better than the OEM Amana FS2020 air filters. Notice: Sample filter image shown is not the actual dimensions and is there to show design purposes only. Brand names and Amana FS2020 P/N are used for air filter style identification only.