5-in-1 TotalClean True HEPA Filtration Air Purifier [Large]True HEPA Filtration Carbon Odour Filtration 4. 8 Air Changes per Hour Oil Tray with 3 Essential Oil Pads Nightlight display light turns off when in night mode Replace Filter Indicators Breathe easier With a 360 True HEPA filtration that removes 99. 97% of airborne bacteria and allergens, the HoMedics 5 in 1 TotalClean Air Purifier helps you and your family breathe easier at home. Not only does the HEPA filtration system kill germs and viruses as