For Allergy Sufferers Recommended for all individuals that want top of the line filtration of airborne particles, dust and allergens and who don't need gaseous chemical or odor control. Applications - Mold spore control - Pet dander control (cat, dog, bird, etc.) - House dust mite allergen control - Pollen control - General indoor particle control One of the world's most efficient HEPA air cleaners in its class. Incorporates H12/13 class certified HEPA filter, normally used in multi-million dollar cleanrooms. This certification under the world's most stringent HEPA filter test, European Norm EN 1822, is the basis for this air cleaners' ability to capture up to 100 times more particles than conventional HEPA cleaners. In fact, while other air cleaners are rated only for particles down to 0.3 microns, IQAir systems have been found to remove particles down to 0.01 microns with close to 99% efficiency. The IQAir HealthPro Compact is part of the world's most advanced line of air cleaners available for homes and offices. The HealthPro Compact uses superior HyperHEPA technology that is used in today's modern million-dollar cleanrooms and hospitals. As a result, this air cleaners removes more pollution particles, such as allergens and dust from the air than conventional air cleaners, including conventional HEPA air cleaners. For same features but upgradable control of gaseous chemicals and odors see our HealthPro model. For control of particles and a wide range of gaseous chemicals and odors see our HealthPro Plus model.