air purifier B-777

B-777 is our masterpiece with complete functions and superb purification effect.
functions: 1. washable aluminum plasmas filter(can absorb 99.9% of the dust in the air; its washable feature can save the consumer plenty of money);
2.activated carbon and catalyst filter(can remove the harmful gas and restrain the activity of virus);
3.HEPA filter(can absorb particulate down to 0.0001mm like pollen, germs and drift dust);
4.LED screen; 5.Ion(refresh the air);
6.UV light(kill bacteria);
7. odor sensor and particulate sensor(detect and show the pollution status)
8.replacement reminder(remind you to replace the filter)