FiltersFast Compatible Replacement for Trane Perfect Fit BAYFTFR17M MERV 8 17.5" x 27" x 5" (Actual size: 17.2" x 26.2" x 5") 2-Pack Trane Perfect Fit BAYFTFR17M 17.5" x 27" x 5" (Actual size: 17.2" x 26.2" x 5") MERV Rating: MERV 8 2-Pack For Added Convenience Fits the Trane/American Standard TFM175B0FR0 Perfect Fit High Efficiency Air Cleaner Made in the USA!