The Trane BAYFTFR14M2 is the correct replacement filter for the following air cleaner models:
The Trane BAYFTFR14M2 Replacement Air Filter 14.5x27x5 is a furnace air filter that fits the TFM145B0FR0 Perfect Fit High Efficiency Air Cleaner. This Trane Perfect Fit filter, also known as a furnace enclosure filter, is MERV 8 rated to purify your air and improve overall indoor air quality. Measuring approximately 14.5" x 27" x 5", this Trane air filter is a slide-in media model that should be replaced every 6 months.
TFM145B0FR0 Perfect Fit High Efficiency Air Cleaner specifications: