The 4-in-1 elite collection incorporates both form and function to provide a superior air cleaning system. The simple, stylish design looks great in any home environment. UV-C goes beyond filtration to attack bacteria and viruses. UV-C light is a chemical-free way to reduce the spread of germs on surfaces, in the air or water and is often used by hospital and water treatment plants. Common household allergens can trigger an allergy or asthma attack. HEPA filters trap 99.97% of particles down to .3 microns in size, reducing the airborne allergens in your home.