Purchase Qty. Reference FOB Price
250-499 Sets US$84.10
500-999 Sets US$82.70
1,000+ Sets US$79.90
Product Description
All-in-One Intelligent Air Purifier Working principle and types An air purifier usually consists of a fan and air filter system. Its working principle is: the fan (also called a fan) in the machine circulates indoor air, and the polluted air removes or adsorbs various ...