Description
Actual Size: 20.1 x 23.2 x 5. Accumulair brand: 21x23.5x5 Honeywell TRN2321T1 replacement whole house filters, exactly designed to replace name brand Honeywell TRN2321T1 air filters. Fully built - no assembly or combs required. MERV rated to ASHRAE 52.2 test specs assuring filtration to the level of the original manufacturer Honeywell TRN2321T1 air filter. Notice: Example filter pic shown is not true to size and is shown for configuration purposes. Brand names and Honeywell TRN2321T1 identifier are included for filter replacement identification only.