Description
Actual dimensions are 20.75 x 20.63 x 5. Accumulair brand, 20x21x5 White-Rodgers ACM1600 replacement whole house air filters, specifically constructed to substitute for the original manufacturer White-Rodgers ACM1600 air filters. Completely built so no forming or combs required. MERV graded to ASHRAE 52.2 test ratings ensuring performance as good or better than the original manufacturer White-Rodgers ACM1600 filter. Photo: The sample air filter picture displayed is not true to size and is there to show design purposes. Name brands and White-Rodgers ACM1600 part numbers included for filter style identification use.