Description
Actual Dimensions: 19.75 x 20.75 x 4.88. Accumulair brand, 20x20x5 Trion Air Bear 455604-019 style whole house filters, exactly built to replace OEM Trion Air Bear 455604-019 air filters. Completely box-formed - no assembly or combs needed. MERV graded to ASHRAE standards assuring operation equal to the OEM Trion Air Bear 455604-019 filter. Photo: Sample filter pic displayed is not true to size and is shown for design only. Brand names and Trion Air Bear 455604-019 part numbers shown for filter substitution purposes.