Description
Actual Size: 20.75 x 20.63 x 5. Accumulair brand 20x21x5 White-Rodgers FR1600-100 substitute whole house air filters, exactly constructed to replace the name brand White-Rodgers FR1600-100 filters. Completely constructed - no forming or combs needed. MERV graded to ASHRAE specs ensuring filtration as good or better than the original brand White-Rodgers FR1600-100 filter. Photo: Sample filter picture as displayed is not true to size and is there to show design only. Trade names and White-Rodgers FR1600-100 part numbers included for air filter substitution purposes.