16x25x3 MERV 13 Air Bear Replacement (3-Pack) Actual Size 15-5/8" x 24-1/8" x 2-15/16" Replaces: Air Bear & Trion 255649-101; White Rodgers ACM1200TM-100 & FR120TM-100; Carrier Bryant BDP Totaline Payne Day & Night MAC1200 P101-1625 P101-MF12; GeneralAire Mini Mac 1464 4521; Healthy Climate Lennox X0581 X5427 BMAC-12C Ideal for those with moderate to severe allergies MERV 13 tested under ASHRAE 52.2-2007 standards Galvanized expanded metal backing