Description
Actual Size: 19.5 x 19.5 x 3.75. Brand: Accumulair. 20x20x4 White-Rodgers FR1600M-108 replacement whole house filters, specifically engineered to replace the original brand White-Rodgers FR1600M-108 filters. Completely constructed - no forming or combs required. MERV graded to ASHRAE 52.2 test specs assuring filtration equal to the original brand White-Rodgers FR1600M-108 air filters. Photo: Example filter image as shown is not to scale and is there to show configuration purposes only. Name brands and White-Rodgers FR1600M-108 identifier are shown for filter style purposes.