Dr. Infrared Heater, newly engineered and designed in the US, is one of the best alternative and most efficient heating sources for you this winter. Dr. Heater uses infrared heating, which heats objects in the room, instantly making you feel comfortably warm. Dr. Heater Delivers 60% more heat than other 1500-watt heaters. Dr. Heater is the first to feature a dual heating system for maximum heat transfer rate. Dr. Heater’s blower is so quiet, you’ll hardly notice it’s on. Dr. Infrared Heater has three power Settings: Auto, Low 1000W and High 1500W. Rest assured, you can use Dr. Heater winter after winter for years. It’s built to last up to 80,000 hours in operation.