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ENJOY FRESHER SPRING AIR Lower humidity and cool your home. From the T9 Smart Thermostat's easy-to-use touch screen and smart app you can monitor temps and comfort in your house. GET $20 OFF Refresh your air with a pro's help From setting up new air filters to finding solutions that fit your home's needs, a professional can help clear your air. FIND A PRO Catch hidden energy thieves Our Home Energy Audit Checklist can help you save with do-it-yourself and pro solutions. LEARN MORE

* Receive $20 off T9 Smart Thermostat (RCHT9510) and $30 off T9 Smart Thermostat with Smart Room Sensor (RCHT9610). Promotion is available from participating retailers from April 5, 2021 through May 16, 2021. Promotion applies to the order value before taxes. Sale excludes standalone Smart Room Sensors (1 or 2-pack) and T10 Pro Smart Thermostat. Terms and conditions may apply through your local retailer.