Manages the moisture in the home's air for greater comfort and improved indoor air quality;Designed to easily integrate with all Lennox R410A cooling products and the Comfortsense 7000 Series touchscreen thermostat to provide optimal comfort, indoor air quality and energy efficiency;Optimized for use with the XC21 air conditioner and XP19 heat pump;Installs easily in existing duct system;Patented Humiditrol technology helps reduce humid conditions in the home, reducing the opportunity for mold and mildew problems;Maintains optimal humidity, minimizing the impact of potential airborne pollutants;No ozone emissions-a known lung irritant