Description
Actual Dimensions: 20.75 x 20.25 x 5.25. Accumulair brand, 20x20x5 York FS2020 substitute whole house filters, exactly built to replace original manufacturer York FS2020 filters. Fully assembled - no forming or combs required. MERV rated to ASHRAE 52.2 test grades establishing particle filtration as good or better than the name brand York FS2020 filter. Note: The sample air filter picture displayed is not the actual dimensions and is shown for style only. Brand names and York FS2020 part numbers are shown for air filter style identification.