Description
Actual Size: 19.56 x 22 x 5.25. Accumulair brand: 20x22x5 Janitrol GMAC-M style whole house air filters, exactly constructed to replace the original manufacturer Janitrol GMAC-M air filters. Fully built with no assembly or combs needed. MERV classified to ASHRAE 52.2 test classifications ensuring particulate capture as good or better than the name brand Janitrol GMAC-M filter. Photo: Example air filter image displayed is not true to size and is there to show configuration purposes only. Name brands and Janitrol GMAC-M part numbers included for filter substitution identification only.