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The Trane BAYFTAH21P4A is an air conditioning and furnace filter for use in the following application:
The Trane BAYFTAH21P4A Pleated 1 inch Filter 21.5x21x1 is a 1 inch pleated filter. This Trane perfect fit filter measures 21 inches x 21.5 inches x 1 inch. This Trane air filter will help keep your indoor air clean and fresh.
The Trane BAYFTAH21P4A specifications: