Description
Actual size is 19.75 x 24.25 x 4.75. Accumulair brand: 20x25x5 Ultravation 91-006 substitute whole house filters, specifically constructed to replace original manufacturer Ultravation 91-006 air filters. Completely box-formed with no assembly or combs needed. MERV graded to ASHRAE ratings ensuring particle filtration as good or better than the OEM Ultravation 91-006 filter. Notice: Sample filter picture shown is not true to size and is shown for construction only. Trade names and Ultravation 91-006 part numbers are shown for filter style identification.