Description
Actual Size: 19.13 x 19.88 x 4.25. Brand: Accumulair. 19x20x4.5 Carrier FILXXFNC0021 replacement whole house air filters, exactly engineered to replace original brand Carrier FILXXFNC0021 filters. Completely box-formed - no assembly or combs required. MERV classified to ASHRAE grades ensuring particle capture to the level of the name brand Carrier FILXXFNC0021 filter. Photo: The sample air filter pic as shown is not true to size and is there to show construction only. Trade names and Carrier FILXXFNC0021 part numbers are included for air filter substitution purposes.