5-in-1 filtration system It is consist of pre-filter, true HEPA filter, activated carbon filter, nano-mineral crystal, and negative ions. 99.97% of air pollutants can be captured perfectly, such as dust mites, pet dander, mold spores, pollen and other allergens up to 0.3 microns. 10 million negative ions are produced per second, which contributes to improve the air quality.
Air quality indicator An intelligent LED air quality sensor tells the air quality with three colors. Green - Excellent (0-50), Blue - Good (51-100), Yellow - Medium (101-150), Red - Poor (Up to 150). The control panel displays an LED warning that reminds you to replace the filter.
Multiple functions Super quiet with sleep mode. And 1-12H timer to meet your needs.
Dual Protection Design The internal safety device automatically shuts off the power supply in case of danger when the machine enters the process.