MERV 11 Media on this filter is Blue Atomic Compatible Filter Fits Skuttle Air Cleaner Model DB-25-20, Skuttle Part # 000-448-002 and 000-0448-006 2 Filters Made in the USA Actual Size 24 3/4" X 19 3/4" X 4 7/8"

Atomic Compatible for Skuttle 000-0448-006 MERV 11 25x20x5 Furnace Filters - 2 Pack Fits Skuttle Air Cleaner Model DB-25-20, Skuttle Part # 000-448-002 and 000-0448-006 Made in the USA 2 Filters Actual Size 24 3/4" X 19 3/4" X 4 7/8"