Description
Actual Dimensions: 20.75 x 20.25 x 5.25. Brand: Accumulair. 20x20x5 York FS2020 substitute whole house filters, exactly engineered to replace original manufacturer York FS2020 air filters. Completely built - no assembly or combs needed. MERV rated to ASHRAE 52.2 test ratings ensuring particle filtration equal to the original manufacturer York FS2020 air filters. Photo: The sample air filter pic as displayed is not the actual dimensions and is there to show style only. Brand names and York FS2020 part numbers are used for filter substitution identification purposes only.