GreenTech Environmental pureHeat 2-in-1 Heater and Air Purifier with Remote and Timer Its the safe choice. pureHeat 2-in-1 is the standard in portable heater safety. Not only is the unit equipped with an overheat and a tip-over shut-off function, but the entire casing and front grille never reaches high temperatures remaining safe to touch even when the heater is on. Its the innovative choice. By combining heat and air purification technologies, pureHeat 2-in-1 brings the latest innovations in health and comfort to your home or workspace. The Positive Thermal Coefficient, the heating element inside the pureHeat, allows for the most efficient zone heating available. Its the simple choice. pureHeat 2-in-1 features a simple control panel and LCD display for user-friendly operation. Included with the unit is a full-function wireless remote. Users can also take advantage of the timer and Quiet Mode functions, making pureHeat 2-in-1 incredibly convenient.