The air purifier WINIX ZERO-S cleans the quality of indoor air with the help of a 4-stage filtration system through:

• 1) a washable pre-filter, 
• 2) an activated carbon filter, 
• 3) a HEPA H13 filter (99.999%), and 
• 4) WINIX PlasmaWave Technology.

The air purifiers from Winix can be used both manually and automatically. 

• In automatic mode, the smart sensor technology automatically measures the quality of indoor air. It will adjust the fan speed based on the indoor air quality in real-time. The automatic mode of this air purifier helps to maximize clean indoor air with minimized energy consumption. 
• Alternatively, you can manually switch between the 4 different fan speed settings.

During the night and with the help of the light sensor, the air purifier will automatically switch to whisper very Sleep mode. You can also choose to activate the sleep mode manually using the ☾ button. In sleep mode, all lights on the control panel will turn off. The air purifier will continue to clean the indoor air, while you and your family can have a restful sleep.

This HEPA air purifier is ideal for use in any living room, bedroom, bathroom, kitchen, basement, or office. The modern and intuitive touch screen control panel includes an air quality indicator. This AQI informs in real-time about the actual indoor air quality through 3 different colors, Blue (good), Orange (medium), or Red (bad).