Rowenta PU6010 Intense Pure Air 800-Square Feet Air Purifier with 4-Filters Including HEPA Filter and Formaldehyde-Free Technology and Odor Eliminator, 29-Inch, White Unique Nano Captur technology- Destroys permanently Formaldehyde emitted by : cleaning products, pressed wood materials, paints, building materials Formaldehyde is considered as the most dangerous home pollutant according to the World Health Organization Captures 99.97% of pollution with True HEPA filtration including dust, pollen, pet dander, virus, bacteria, mold, exhaust and more Active carbon filter eliminates odors and harmful toxins such as paint fumes Covers up to 835 sq. Ft 8H built-in timer, change filter indicator, ambient mood lighting Replacement filters available: Active Carbon filter XD6066 - HEPA filter XD6076 - NanoCaptur filter XD6086