HEATDAZ smart Air Purifiers can remove the impurities in the air quietly and efficiently. This model has intelligent Wi-Fi, mobile app monitoring, and voice control, a perfect addition to a smart-home. App and Voice Control: This Wi-Fi model can be used with the “Havaworks” app to monitor the air quality, set an active schedule, check the filter life, and use your device as a remote control or go hands-free and issue voice commands. The double air intake purifies from both sides simultaneously, improving the purification speed. With a CADR of up to 300 m³/h, at least one air change per hour can be completed for rooms up to 1076 ft2 or 100 m².