Purifier, HEPA Filter, UVC Sanitizer, Home Air Cleaner Traps Allergens for Smoke, Odors, Mold, Dust, Germs, Pet Dander, 3 Yr Warranty Germ Guardian Purifying the air is what we do best, and we are a brand you can trust Did you know that indoor air levels of many pollutants may be 2-5 times, and occasionally, more than 100 times higher than outdoor levels? This Air Purifier is perfect for allergy sufferers and will start improving your indoor air quality the moment you plug it in. Air Purifier Features   AHAM Verified This mark means the air cleaners CADR has been independently for its ability to remove tobacco smoke, pollen and dust and it recommends a room size based on the CADR calculation. This 22 inch 3 speed tower is best used for rooms up to 150 Sq. feet. Filters and circulates room air over 4x per hour. The higher the CADR the faster the unit filters the air. CADR Dust (106), Pollen (112) and Smoke (97). *AHAM Test Report No. 103291162CRT-009, Issue Date: 11/29/2017.   HEPA, UV-C and Charcoal HEPA Filter captures 99.97% of dust and allergens as small as .3 microns such as household dust, pet dander, mold spores and plant pollens. *Independent lab tested using Institute of Environmental Sciences and Technology – Contamination Control Division Recommended Practice 001.6 (IEST-RP-CC001.6), 2018. Charcoal filter reduces common odors from pets, smoking and cooking. UV-C light technology works with Titanium Dioxide to reduce airborne bacteria, viruses, germs and mold spores. *Based on test standard GB21551.3-2010 antibacterial and cleaning function for household.   Energy Star Certified & Carb Compliant Product earned Energy Star by meeting strict energy efficiency guidelines set by the US EPA. Certificate for Report 101968539CRT-001A. Certificate Issued: 26-Feb-2018. Verified by California Air Resources Board. EO# G-15-011.