Description
Actual size is 20.75 x 20.63 x 5. Brand: Accumulair. 20x21x5 Comfort Plus FR1600 compatible whole house air filters, exactly constructed to be an alternative to the OEM Comfort Plus FR1600 air filters. Fully assembled - no assembly or combs needed. MERV classified to ASHRAE 52.2 test ratings establishing filtration to the level of the original manufacturer Comfort Plus FR1600 filters. Photo: Example filter picture shown is not the actual dimensions and is included to show design purposes. Company names and Comfort Plus FR1600 P/N used for filter style identification purposes.