One cabinet, three options A Trane Perfect Fit™ washable furnace filter is an integral part of a Trane home air filtration system. If you start out with a pleated or media filter, you always have the option to add the Trane CleanEffects™ air filtration system. And, regardless of the filter you choose, all of the filters are easy to access and maintain. The right choice When considering a reusable furnace filter, consider your lifestyle. How much time and money are you willing to spend on replacing filters? Would you prefer to have a filter you can clean yourself? And, what kind of effectiveness are you looking for in your home? For help with these and other questions, use the product comparison feature or find a dealer near you.