Actual dimensions are 19.75 x 24.25 x 4.75. Accumulair brand 20x25x5 Rheem Protech 54-25051-01 style whole house air filters, exactly engineered to replace the original brand Rheem Protech 54-25051-01 filters. Fully constructed with no assembly or combs needed. MERV graded to ASHRAE 52.2 test grades establishing particulate filtration as good or better than the name brand Rheem Protech 54-25051-01 air filter. Note: The example air filter picture shown is not to scale and is shown for design only. Company names and Rheem Protech 54-25051-01 identifier are used for filter style identification.
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