Airfree Filterless Air Purifier: This patented Thermodynamic TSS Technology destroys mold, dust mites, bacteria, viruses, pollens, pet dender, tobacco and other organic allergens. Airfree also reduces indoor harmful ozone levels. It is perfect for mold contaminated areas as well as asthma and allergy sufferers. Airfree''s exclusive technology is completly silent and does not require any filters or maintenance. Just plug it in and let it do the job. Airfree''s awarded design perfectly fits your home decor. Specially developed for smaller rooms. The T800 offers the same performance and efficiency as other Airfree series. This unique and elegant design will not compromise essential space in any room.