Description
Actual size is 20.75 x 20.63 x 5. Brand: Accumulair. 20x21x5 White-Rodgers F8110321 substitute whole house filters, specifically built to be an alternative to the original brand White-Rodgers F8110321 air filters. Fully constructed - no forming or combs required. MERV graded to ASHRAE 52.2 test classifications assuring particle capture equal to the name brand White-Rodgers F8110321 filters. Notice: Sample air filter pic displayed is not true to size and is included to show style only. Brand names and White-Rodgers F8110321 identifier used for filter style identification purposes.