Description
Actual Dimensions: 20.75 x 20.25 x 5.25. Accumulair brand: 20x20x5 Nordyne FS2020 compatible whole house air filters, exactly built to substitute for the OEM Nordyne FS2020 air filters. Fully constructed - no forming or combs needed. MERV graded to ASHRAE 52.2 test grades establishing particulate capture to the level of the OEM Nordyne FS2020 air filter. Notice: Sample air filter pic as displayed is not the actual dimensions and is displayed for configuration purposes only. Trade names and Nordyne FS2020 P/N used for air filter substitution purposes.