Description
Actual size is 20.1 x 25.7 x 5. Accumulair brand, 21x26x5 Honeywell TRN2621T1 replacement whole house air filters, exactly built to replace original manufacturer Honeywell TRN2621T1 air filters. Fully built with no assembly or combs needed. MERV classified to ASHRAE 52.2 test classifications assuring performance to the level of the original brand Honeywell TRN2621T1 air filters. Notice: Example filter pic shown is not to scale and is there to show style purposes only. Brand names and Honeywell TRN2621T1 P/N included for filter replacement purposes.