Description
Actual dimensions are 20.75 x 20.63 x 5. Brand: Accumulair. 20x21x5 White-Rodgers F825-0586 substitute whole house filters, specifically constructed to be an alternative to the OEM White-Rodgers F825-0586 air filters. Fully box-formed with no assembly or combs needed. MERV classified to ASHRAE 52.2 test specifications establishing operation equal to the original manufacturer White-Rodgers F825-0586 air filters. Notice: Sample filter image as displayed is not to scale and is displayed for design purposes. Trade names and White-Rodgers F825-0586 identifier shown for filter substitution identification purposes only.