Description
Actual Size: 16.25 x 21 x 5. Accumulair brand 16x21x5 Electro-Air F811-0398 substitute whole house filters, exactly designed to replace the original brand Electro-Air F811-0398 filters. Fully constructed with no forming or combs required. MERV rated to ASHRAE 52.2 test classifications assuring operation to the level of the original manufacturer Electro-Air F811-0398 filter. Notice: The example filter image displayed is not true to size and is displayed for construction purposes. Company names and Electro-Air F811-0398 P/N are shown for air filter style identification only.