The Trane BAYFTAH26M2A is the correct replacement filter for the following air cleaner models:
The Trane Perfect Fit BAYFTAH26M2A Filter 21x26x5 is a furnace air filter that fits several high efficiency air cleaners from Trane. This Trane air filter boasts a MERV 8 rating for the reduction of particulates in your air, including dust, dirt, and allergens. This Trane Perfect Fit filter measures approximately 26" x 21" x 5" and has a filter life of 6 months.
Trane Perfect Fit BAYFTAH26M2A Filter 21x26x5 specifications: