Little Air Purifier
SmartAir DIY air purifier in Shanghai.

This little guy can clean the air of a small room in about 3-5 hours. Just leave it on all day and the room will be 50 AQI. Not bad for $30 USD. The filter lasts three months.


SmartAir DIY air purifier in Shanghai.
This little guy can clean the air of a small room in about 3-5 hours. Just leave it on all day and the room will be 50 AQI. Not bad for $30 USD. The filter lasts three months.