The TPP 320 air purifier is perfect for small to medium rooms and harnesses the very best in air purification technology, delivering maximum protection against indoor air pollution. However, this air purifier did not sacrifice efficiency and technology for looks and affordability. The 300 series of Therapure's has five layers of filtration: prefilter, permanent HEPA type filter, UVC lamp, photocatalytic oxidation and an oxygenating catalyst. And like the entire Therapure line, it reduces allergens like pollen, dander and dust while also helping to remove germs, viruses, bacteria and chemicals from the air.
