Description
Actual size is 19.75 x 24.25 x 4.75. Accumulair brand 20x25x5 Ultravation 91-003 compatible whole house filters, exactly built to replace original manufacturer Ultravation 91-003 air filters. Fully built so no forming or combs required. MERV graded to ASHRAE grades establishing filtration as good or better than the original brand Ultravation 91-003 air filter. Notice: The sample filter pic as displayed is not the actual dimensions and is shown for construction purposes. Trade names and Ultravation 91-003 identifier are used for filter substitution identification purposes only.