- Catechin Plus Air Purifying System
- Dual-Outlet for Optimum Air Distribution
- SmartSet & Econo
- Super-Quiet Technology
- SuperHi Fan Speed
- Optional Wired
Spring Home is qualified to be Mitsubishi Electrical Qualification (MEQ) dealer, therefore Mitsubishi Electrical will upgrade the standard warranty (5-year parts and 7-year compressor) to an extended 10-year parts and 10-year compressor warranty when your Mr. Slim M-Series system is installed by Spring Home Heating and Cooling Systems Inc.