Description
Actual Size: 19.75 x 20.75 x 4.88. Accumulair brand, 20x20x5 Ultravation 92-121 replacement whole house air filters, exactly built to be an alternative to the name brand Ultravation 92-121 filters. Fully box-formed so no assembly or combs required. MERV graded to ASHRAE ratings establishing particulate filtration as good or better than the name brand Ultravation 92-121 filters. Notice: Sample air filter pic as shown is not to scale and is shown for design only. Trade names and Ultravation 92-121 P/N are included for air filter replacement identification purposes.