Description
Actual Size: 20.75 x 20.63 x 5. Accumulair brand: 20x21x5 White-Rodgers ACB1600-101 substitute whole house filters, specifically constructed to substitute for the original manufacturer White-Rodgers ACB1600-101 filters. Completely box-formed - no forming or combs needed. MERV graded to ASHRAE standards establishing function equal to the name brand White-Rodgers ACB1600-101 filters. Photo: Example air filter pic displayed is not true to size and is displayed for construction purposes only. Brand names and White-Rodgers ACB1600-101 part numbers displayed for air filter substitution purposes only.