This Garrison dehumidifier uses R-410A refrigerant to dehumidify areas measuring up to 4,000 sq. ft.^^Specifications|Voltage: 115 VAC|Height: 23-1/4"|Width: 15-3/8"|Depth: 10-7/8"|Weight: 40 lbs.|Dehumidification Rate (PT/HR): 2.5|NEMA Plug Configuration: 5-15P^^Eco-Friendly^Using this dehumidifier is better for the environment. It meets UL-US, cUL, and ENERGY STAR certification standards.^^Warranty Information^Included with this dehumidifier are 2 limited warranties. There is a 1-year limited warranty on the entire unit and a 5-year limited warranty on the units sealed system.