Portable smart tuya hepa H11 air purifier with DC motor to purify air within 30 seconds There is 6 stage purify: 1, pre filter-remove the dust and etc,can not be wahsed 2, hepa-H11...
High purification portable hepa air purifier with timer and filter replace remind The purification system: -pre filter:Mainly used to filter dust particles above 5μm -hepa-HEPA is ...
