Description
Actual Dimensions: 15.38 x 21.88 x 5.25. Accumulair brand 16x22x5 Janitrol GMAC-S style whole house filters, specifically designed to be an alternative to the original brand Janitrol GMAC-S filters. Fully box-formed - no forming or combs required. MERV classified to ASHRAE 52.2 test ratings ensuring particle filtration equal to the name brand Janitrol GMAC-S filter. Notice: The sample filter pic as displayed is not to scale and is shown for design purposes only. OEM names and Janitrol GMAC-S identifier included for air filter substitution identification use.