Description
Actual Dimensions: 20.75 x 20.63 x 5. Accumulair brand: 20x21x5 White-Rodgers F8110321 substitute whole house air filters, specifically designed to replace original manufacturer White-Rodgers F8110321 filters. Fully assembled - no assembly or combs needed. MERV rated to ASHRAE 52.2 test grades ensuring operation to the level of the OEM White-Rodgers F8110321 air filters. Photo: Example air filter picture displayed is not the actual dimensions and is shown for style only. Brand names and White-Rodgers F8110321 P/N displayed for air filter replacement identification purposes.