Description
Actual size is 19.13 x 19.88 x 4.25. Accumulair brand: 19x20x4.5 Carrier FAIC0021A02 compatible whole house filters, specifically built to substitute for the OEM Carrier FAIC0021A02 filters. Fully box-formed with no assembly or combs needed. MERV graded to ASHRAE specifications establishing operation as good or better than the original manufacturer Carrier FAIC0021A02 air filter. Photo: Sample filter picture displayed is not true to size and is there to show design purposes. OEM names and Carrier FAIC0021A02 identifier are used for air filter style identification purposes only.