The Sunpentown AC-3000i Magic Clean Air Purifier can purify rooms up to 180 square feet easily. With three separate materials to cleanse the air your home should have cleaner air than ever before. The AC-3000i uses a HEPA filter, a carbon filter, and an ionizer!The AC-3000i gives you the option to switch on or off your ionizer as per your needs. You can also choose 2 different speeds of power for the AC-3000i. The Magic Clean by Sunpentown also lets you set a date to remind you to change the filters.The Sunpentown AC-3000i Magic Clean Air Purifier will catch particles with the HEPA filter but it will also remove smoke and fumes with the carbon filter. Also, the ionizer can kill viruses and bacteria! The AC-3000i gives you three different purifiers in one!