Description
Actual dimensions are 20.75 x 24.25 x 4.38. Accumulair brand 21x24x4.5 Rheem RXHF-E24AM10 compatible whole house filters, exactly engineered to replace the OEM Rheem RXHF-E24AM10 air filters. Completely box-formed - no forming or combs required. MERV graded to ASHRAE 52.2 test specs ensuring filtration to the level of the OEM Rheem RXHF-E24AM10 air filter. Note: The sample filter picture displayed is not the actual dimensions and is displayed for construction purposes only. Trade names and Rheem RXHF-E24AM10 identifier included for air filter substitution identification only.