Description
Actual Dimensions: 20.75 x 24.25 x 4.38. Accumulair brand: 21x24x4.5 Ruud RXHF-E24AM13 replacement whole house air filters, exactly engineered to replace the OEM Ruud RXHF-E24AM13 air filters. Fully constructed with no forming or combs required. MERV graded to ASHRAE 52.2 test standards establishing particulate capture as good or better than the name brand Ruud RXHF-E24AM13 filter. Notice: Example air filter picture displayed is not to scale and is displayed for style purposes. Name brands and Ruud RXHF-E24AM13 identifier used for filter style purposes only.