Description
Actual dimensions are 20.75 x 20.25 x 5.25. Accumulair brand: 20x20x5 Kelvinator BB2020 substitute whole house air filters, specifically designed to replace name brand Kelvinator BB2020 filters. Completely built with no assembly or combs needed. MERV classified to ASHRAE specifications establishing particle filtration as good or better than the name brand Kelvinator BB2020 filter. Photo: Sample air filter pic shown is not to scale and is displayed for construction purposes. Name brands and Kelvinator BB2020 identifier used for filter style purposes only.