STATE-OF-THE-ART H13 HEPA purifier with five proven technologies and the highest clean air delivery rate (CADR) in its class. The perfect choice for anyone that wants the best indoor air quality possible including a pre-filter, H13 HEPA filter and active carbon. Start breathing the cleanest air today! Product weight: 6 lbs The OSAP5s H13 HEPA filter captures 99.97% of contaminants and is ideal for reducing cooking odors, smoke, and other harmful airborne particles. It will reduce the effects of indoor asthma and allergy triggers.