Description
Actual Dimensions: 20.75 x 20.63 x 5. Accumulair brand: 20x21x5 White-Rodgers F825-0337 style whole house air filters, specifically constructed to replace OEM White-Rodgers F825-0337 filters. Fully box-formed with no assembly or combs required. MERV classified to ASHRAE specs establishing performance equal to the name brand White-Rodgers F825-0337 air filters. Photo: The example air filter image as displayed is not to scale and is there to show configuration purposes only. Name brands and White-Rodgers F825-0337 part numbers displayed for filter replacement purposes only.