Description
Actual size is 19.75 x 20.75 x 4.88. Accumulair brand 20x20x5 Ultravation 92-121 substitute whole house air filters, specifically engineered to be an alternative to the original brand Ultravation 92-121 air filters. Fully built - no forming or combs required. MERV rated to ASHRAE 52.2 test grades ensuring operation as good or better than the original brand Ultravation 92-121 filters. Notice: Sample air filter pic as shown is not the actual dimensions and is shown for style purposes. OEM names and Ultravation 92-121 identifier used for filter substitution identification purposes.