Description
Actual Size: 16.25 x 21 x 5. Accumulair brand, 16x21x5 Electro-Air F811-0398 replacement whole house filters, exactly engineered to substitute for the original brand Electro-Air F811-0398 filters. Completely built - no forming or combs needed. MERV classified to ASHRAE grades establishing particulate filtration equal to the OEM Electro-Air F811-0398 air filters. Photo: The example air filter image displayed is not to scale and is displayed for construction purposes only. Brand names and Electro-Air F811-0398 identifier are shown for air filter replacement identification.