Description
Actual Size: 19.13 x 19.88 x 4.25. Accumulair brand, 19x20x4.5 Carrier FILXXFNC0121 compatible whole house filters, specifically designed to replace original brand Carrier FILXXFNC0121 filters. Completely constructed with no forming or combs needed. MERV graded to ASHRAE standards ensuring particulate filtration equal to the original manufacturer Carrier FILXXFNC0121 air filters. Note: The example filter pic shown is not true to size and is there to show construction only. Company names and Carrier FILXXFNC0121 identifier are included for air filter replacement identification.