Description
Actual dimensions are 20.75 x 20.25 x 5.25. Accumulair brand: 20x20x5 Five Seasons FSNC2020 replacement whole house air filters, specifically engineered to be an alternative to the OEM Five Seasons FSNC2020 air filters. Fully constructed so no forming or combs required. MERV classified to ASHRAE 52.2 test grades assuring function as good or better than the original brand Five Seasons FSNC2020 air filter. Photo: The example filter image shown is not to scale and is included to show configuration purposes only. Company names and Five Seasons FSNC2020 P/N used for filter substitution purposes only.