Dr Heater's All In One Heater DR998 combines a powerful space heater, humidifier, air purifier and oscillating fan into one compact, wood grain finished unit the blends in with any decor. A dual heating system featuring a quartz tube and PTC Technology quickly and efficiently heats any space up to 1,000 sq ft while a built-in, silent ultrasonic humidifier adds much needed moisture to the dry, winter air. During the warm summer months, the oscillation function can be operated with or without the humidifier as a convenient, cost saving cooling option. Along with non-exposed heating elements, this heater features tip over and overheat protection making it very safe for use around children and pets. The DR998 also includes a 12 hour timer, lifetime filter, durable casters and a 3 Year Warranty in the USA.