Check the listing for details. Filters Fast Brand MERV 8 2-Pack Replacement For Trane 21x27x5 BAYFTFR21M. Color: White, Condition: New. Listed at 67.95 USD. Filters Fast Brand MERV 8 2-Pack Replacement For Trane 21x27x5 BAYFTFR21M *This listing is for one 2-pack. The Filters Fast 21x27x5 Perfect Fit BAYFTFR21M Filter is an economical compatible alternative to the genuine OEM Trane 21x27x5 Perfect Fit BAYFTFR21M Filter. This money-saving value pack contains 2 Trane 21x27x5 Perfect Fit Filters. The Trane furnace filter replacement captures airborne pollutants like dust, pollen, pet dander and mold spores. To reduce unpleasant odor, fine carbon powder is bonded to lofted polyester media. Chemicals are not used in this 100% synthetic gradient, thermally-bonded media. This Trane 21x27x5 Perfect Fit Furnace Filter is supported with a 30 gauge galvanized expanded metal grid. The frame is constructed with moisture resistant 28 point beverage board and the media pack is bonded to the frame. This residential air cleaner replacement filter is designed with 5" deep pleated Quality Pleats that can replace other comparably sized air duct products. Deep pleated filters capture more dust than panel fiberglass filters. Trane BAYFTFR21M Perfect Fit Filter specifications:Package contains 2 filters Quick and easy installation MERV 8 energy efficiency rating Closed cell urethane foam gasket Final Resistance @ 295 fpm: 0.50 Initial Resistance @ 295 fpm: .08 Nominal dimensions: 21" x 27" x 5" Actual dimensions: 20 9/16" x 26 1/4" x 4 15/16" For greater energy efficiency and air filtration, upgrade your MERV 8 Trane 21x27x5 Perfect Fit BAYFTFR21M to the MERV 11 Trane Perfect Fit BAYFTR21M Compatible 21x27x5 filter or the MERV 13 Trane 21x27x5 Perfect Fit BAYFTFR21M Filter. The maximum temperature capacity of this Perfect Fit furnace filter is 180 degrees Fahrenheit (82 degrees Celsius), based on continuous service. This filter fits the Trane/American Standard TFM210A0FRO, Trane/American Standard TFM210A0FR0 and other air cleaner systems requiring a 21x27x5 media. This all-in-one filter makes installation quick and easy.