The Trane BAYFTFR14W1A air filter is used with the following enclosures:
The Trane Perfect Fit BAYFTFR14W1A Prefilter 14.5x27x1 is a washable filter with a MERV 5 rating that needs to be changed every 3 months for maximum efficiency. This Trane pre-filter includes two filters that measure approximately 12 7/8" X 14 1/4" (14.5" x 27" x 1" combined) and is used with 14.5" enclosures. This slide-in Trane Perfect Fit filter can be washed and reused for your convenience.
Trane Perfect Fit BAYFTFR14W1A Prefilter 14.5x27x1 specifications: