Description
Actual dimensions are 20.75 x 20.63 x 5. Accumulair brand 20x21x5 White-Rodgers F825-0586 compatible whole house filters, specifically designed to substitute for the original manufacturer White-Rodgers F825-0586 filters. Fully assembled with no forming or combs needed. MERV classified to ASHRAE standards assuring performance as good or better than the original brand White-Rodgers F825-0586 filters. Notice: The sample filter picture displayed is not true to size and is there to show configuration only. Company names and White-Rodgers F825-0586 part numbers shown for filter substitution purposes only.