Description
Actual Dimensions: 20.75 x 24.25 x 4.38. Accumulair brand 21x24x4.5 Ruud RXHF-E24AM13 replacement whole house air filters, exactly built to substitute for the original manufacturer Ruud RXHF-E24AM13 filters. Completely constructed - no forming or combs needed. MERV classified to ASHRAE ratings ensuring function as good or better than the OEM Ruud RXHF-E24AM13 filter. Notice: Sample air filter picture displayed is not the actual dimensions and is displayed for configuration purposes. OEM names and Ruud RXHF-E24AM13 identifier are included for air filter style purposes.