Description
Actual Dimensions: 20.75 x 20.75 x 4.38. Brand: Accumulair. 21x21x4.5 Rheem RXHF-E21AM10 style whole house air filters, specifically constructed to replace original manufacturer Rheem RXHF-E21AM10 filters. Completely constructed - no forming or combs required. MERV classified to ASHRAE ratings ensuring particulate capture to the level of the original manufacturer Rheem RXHF-E21AM10 filter. Photo: The example air filter image as displayed is not true to size and is shown for style purposes. Trade names and Rheem RXHF-E21AM10 part numbers displayed for air filter substitution purposes only.