Enjoy the M Series Air Handler, Trane’s best value when it comes to air handler products! This all-aluminum, rust resistant cabinet is built to last and tested to prove it, so that it can reliably bring complete comfort into your home. The variable speed fan inside will evenly and efficiently distribute warmed and cooled air throughout your entire home, leaving you to feel like you are entering an oasis every time you step inside. Contact your local HVAC dealer today to see how easy it is to add an air handler to your existing HVAC system.