16x21x5 White-Rodgers ACM1000 Air Filter

Actual Dimensions: 16.25 x 21 x 5. Brand: Accumulair. 16x21x5 White-Rodgers ACM1000 style whole house filters, exactly engineered to replace original brand White-Rodgers ACM1000 filters. Completely constructed with no forming or combs needed. MERV classified to ASHRAE 52.2 test grades assuring particle filtration to the level of the original brand White-Rodgers ACM1000 air filter. Note: Sample air filter pic as shown is not to scale and is there to show construction purposes. OEM names and White-Rodgers ACM1000 identifier shown for filter substitution identification use.