20x20x5 Trion Air Bear Aftermarket Furnace Filter MERV 11

Aftermarket replacement filter for Trion Air Bearreg; 229990-103 248713-103 and 255649-103 Trion Air Bearreg; 435790-001 and 255149-003 Trion Air Bearreg; Supreme 455604-001 and 455604-019 High efficiency filter media collects small dust particles before they can collect on your coils. Superior frame strength utilizing double wall construction and die cut fingers. No assembly required...no combs needed...filter just slides right in!. This is an aftermarket filter.