Description
Actual Size: 19.75 x 24.25 x 4.75. Accumulair brand, 20x25x5 Ultravation 91-026 substitute whole house filters, exactly built to substitute for the original brand Ultravation 91-026 filters. Fully constructed - no assembly or combs needed. MERV classified to ASHRAE classifications assuring particulate filtration as good or better than the OEM Ultravation 91-026 filter. Notice: The example filter picture as displayed is not to scale and is included to show construction purposes only. Trade names and Ultravation 91-026 identifier are included for filter style identification use.