Description
Actual Dimensions: 19.56 x 22 x 5.25. Accumulair brand 20x22x5 Janitrol MFAH-M replacement whole house air filters, exactly engineered to substitute for the original brand Janitrol MFAH-M air filters. Completely built - no assembly or combs needed. MERV classified to ASHRAE 52.2 test standards assuring particulate filtration to the level of the OEM Janitrol MFAH-M air filter. Photo: The sample filter image displayed is not the actual dimensions and is included to show construction purposes only. OEM names and Janitrol MFAH-M P/N are used for filter replacement identification purposes only.