Duraflame 10IF9239BLK Portable Electric Infrared Quartz Heater, Black The infrared heat helps to maintain the natural humidity within the air, resulting in moist, comfortable heat without drying out the room's air 5,200 BTU heater provides supplemental zone heating for up to 1,000 square feet Spectrafire blue flame effect can be used with or without heat - leaving you free to enjoy the ambiance of a gentle rolling fire all year long Safe for kids and pets - stays cool to the touch Overheat protection, heater will instantly shut off before overheating