Airdog - X1+ Desk Air Purifier for Home/RV TPA Tech Up to 20X More Effective than HEPA

Compared with traditional HEPA filtration, Airdog’s TPA technology is up to 20x more efficient. It captures 99.9% of particles as small as 0.0146μm, Effectively purify most air pollution, including dust, pollen, smoke, odors, PM 2.5 and pet danders.