FilterBuy 16x25x5 Goodman Replacement AC Furnace Air Filters - AFB Platinum MERV 13 - Pack of 2 Filters. Designed to replace FS1625, M1-1056, MU1625, 9183950. FilterBuy 16x25x5 Goodman Replacement AC Furnace Air Filters - AFB Platinum MERV 13 - Pack of 2 Filters. Designed to replace FS1625, M1-1056, MU1625, 9183950. Designed to fit air cleaner part #'s GBB1625, GMU1625. Nominal size of 16x25x5. Actual size of 15 3/8" x 25 1/2" x 5 1/4". Manufactured by AFB in the USA, using 100% USA components. Removes bacteria, pollen, dust mites, and mold. Best of breed, hospital grade filter. AirFilterBuy: Breathe Better!