Tier1 Replacement for Carrier 16x25x5 Merv 8 AC Furnace Filter 2 Pack Rated at MERV 8 to capture particles 3-10 microns in size Replacement for: Bryant FILBBCAR0016, FILBBFTC0016, Carrier FILCCCAR0016, FILCCFTC0016 and KEAFL020314 Original box type design This product is listed and rated by Underwriters Laboratories as U.L. Class 2