1.[Protection for Health]: This personal air purifier is specially designed for those people who are not wearing mouth protection. It will release negative ions around your body to proven particles, cigarettesmoke, dustsmell. Some customer said it's helpful on a runny and stuffy nose. .
2.[Working Theory]: Scientifically Negative ions can be proven to be functional for most smokesmell, cooking smells, and even PM2.5. Negative ions generated by this air ionizer will adsorb suspended particles in the air and accelerate the landing. Negative ions will destroy the molecular protein structure of items also.
3.[Reasonable Concentration]: During the exact testing work, When negative Ion Concentration is about 5,000,000pcs/cm3, it is quite high and near the real environment of the waterfall or forest case. The test showed that 5Mpcs/cm3 is a suitable balance parameter to meet the standard requirement. A higher concentration will bring side effects.
4.[Easy Maintenance]: No filter replacement is required. It's low maintenance cost.
5.[Easy Charging]: This is a USB air purifier. This air purifier is Low battery usage and rechargeable. This air purifier necklace needs only 1-hour Charging. Then it can be used for 12-hour Purifying.