FilterBuy 16x25x5 Amana Replacement AC Furnace Air Filters - AFB Gold MERV 11 - Pack of 2 Filters. Designed to replace FS1625, M1-1056, MU1625, 9183950. FilterBuy 16x25x5 Amana Replacement AC Furnace Air Filters - AFB Gold MERV 11 - Pack of 2 Filters. Designed to replace FS1625, M1-1056, MU1625, 9183950. Designed to fit air cleaner part #'s ABB1625 & AMU1625. 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 lint & dust, dust mite debris. Premium MERV 11 replacement filter. AirFilterBuy: Breathe Better!