Description
Actual dimensions are 15.38 x 21.88 x 5.25. Accumulair brand: 16x22x5 Janitrol 9183940 compatible whole house air filters, exactly constructed to replace the name brand Janitrol 9183940 filters. Fully assembled with no forming or combs required. MERV graded to ASHRAE specifications establishing performance equal to the OEM Janitrol 9183940 air filters. Photo: The sample filter image as displayed is not to scale and is shown for construction only. Trade names and Janitrol 9183940 P/N are used for air filter substitution identification.