US Home Filter SC40-16X25X5 MERV 8 Air Bear Replacement Filter (Pack of 2), 16" x 25" x 5" Actual Size 15-5/8" x 24-1/8" x 4-11/16" Replaces: Air Bear & Trion 255649-105; Skuttle 448-1 DB-25-16; GeneralAire 14161 4511 Ideal for normal air filtration and those with mild allergies MERV 8 tested under ASHRAE 52.2-2007 standards Galvanized expanded metal backing