ADVANCED PURIFICATION IN 3 STEPS: Pre-Filter, True HEPA Filter and High-Efficiency Activated Carbon Filter work together seamlessly to reduce 99.97% of smoke, particles as small as 0.01 mil, as large as pet dander , dust, pollen and allergens also help to reduce unpleasant odours. 100% OZONE FREE 360 OF DEPTH AND PURIFYING POWERThe true HEPA filter was built around the 360 large air inlet, which makes the HEPA air purifier provide comprehensive and powerful air purification. Technically, CADR: 85-100/h, so it is able to offer faster air circulation and purification. It's the perfect air purifier for the bedroom, living room, office, or any other small to medium-sized space. SAVE ON ELECTRICITY & SET TIMERthe home air purifier with high efficiency and low consumption, for a considerable saving of money. Fan speed can be set to low, medium, high and extra sleep mode. Running this air purifier 24 hours a day consumes only 0.24kW-h. You can save at least 65% of energy consumption. You can set 2H/4H/8H running time ULTRA-QUIET SLEEP& FILTER LIFE REMINDERWith sleep mode running at the lowest fan speed with 25dB sound level, enjoy easier breathing and restful sleep. 100% DISTURBANCE-FREE AND SLEEP-FRIENDLY. In addition, our Ausanat purifier is also equipped with a filter life reminder. When you need to replace the filter, it automatically reminds you, which is very convenient TRUE-HEPAThe powerful filtration system will quickly clean and release fresh air; it removes up to 99.97% of airborne particles, such as allergies, pet dander, dust, particles.Suitable for pet owners, allergy sufferers, people who want to improve their air quality. all of our products are inspected before they are shipped. please do not hesitate to contact us by email.