Description
Actual dimensions are 20.75 x 20.25 x 5.25. Accumulair brand: 20x20x5 Electro-Air 9183960 style whole house air filters, specifically engineered to replace name brand Electro-Air 9183960 air filters. Fully box-formed with no forming or combs needed. MERV classified to ASHRAE ratings ensuring particle filtration to the level of the name brand Electro-Air 9183960 filters. Note: Example air filter image as displayed is not to scale and is included to show design only. OEM names and Electro-Air 9183960 P/N displayed for filter substitution identification.