Item Description The Seasonaire 6 in 1 features a Triple Air Purification System that cleanses and purifies the air around you. First the Hepa Filter removes 99.9% of all dust, allergens, mold spores, pet dander and pollen that are larger than 0.3 microns. Next the UV Purification Chamber kills 98% of all airborne bacteria that passes through it. Then the Multi-Polar Ionizer will ionize the air and to give a fresh mountain like scent. The Seasonaire Heater and Air Purification System can help lower you heating bills, keep you warm, and clean the air your breathe. It is a new standard in zone heating. Seasonaire uses Infrazone Heating, which combines ceramic heating technology with infrared heat. It draws in air, transforms the air into radiant heat, and quickly spread the heats to an entire room with the quiet Dual Action Fan system. Plus the Seasonaire features a Triple Air Purification System that cleanses and purifies the air around you. First the Hepa Filter removes 99.9% of all dust, allergens, mold spores, pet dander and pollen that are larger than 0.3 microns. Next the UV Purification Chamber kills 98% of all airborne bacteria that passes through it. Then the Multi-Polar Ionizer will ionize the air and to give a fresh mountain like scent. In addition, the Seaonsaire also features a built-in humidifier which can add moisture for a comfortable environment. So not only will the Seasonaire keep you warm but it can also cleanse, purify, and humidify the air at the same time. You can can also use the air purification system and humidifier without turning on the heater. The Seasonaire is extremely energy efficient and allows you save money on your heating bills. It is compact and portable, so you can easily roll it into the room you want. Seasonaire can heat up to 1,000 square feet and has a heat output that is rated at 5,600 BTU