Soak in the fresh and clean air with our air purifier! With updated H13 true HEPA filter, this air purifier is able to capture 99.98% of pollutants in the air. It can purify up to 260 ft² in 12 minutes. Moreover, the fans peed can be altered at your will. And there is also a smart auto mode that will automatically adjust the fan speed based on the current air quality. Thus, refreshing air is always available. During the night, you can choose the sleep mode for a sound sleep without being disturbed. The air purifier will operate quietly at the sleep fan speed and all LED indicators will be off. Costway