20X25X5 (19.75x24.25x4.88) Original MERV 11 Skuttle&reg; Replacement Filter Replacement Media for 25X20X5, 448-006 Actual Dimensions are 24 3/4" X 19 3/4" X 4 7/8" Media Color Yellow MERV 11. Fits Skuttle Air Cleaner Model DB-25-20, Skuttle Part # 000-448-002 and 000-0448-006