Here you will find 1-inch and 4-inch Trane air filters, and specific Trane series such as their Perfect Fit and Quikbox filters. We offer both genuine Trane and American Standard OEM filters, along with comparable filters manufactured by Honeywell that will fit the Trane and American Standard “Perfect Fit” filter housings.

Trane, American Standard and Honeywell have some of the best air filter products available in the heating, ventilation and air conditioning industry today.