Cold catalyst review and advantages in Olansi function Air Purifier
Guangzhou Olansi is a Chinese based company with an aim to make the world a healthy planet. And for this very reason it has introduced its range of air purifiers for both domestic and commercial purposes. These purifiers have multiple stages of purification systems that don't allow dust particles to harm you and your family. Among the multiple stage purification system, there is a cold catalyst filter, which play an important role in this system. What is cold catalyst? Cold catalyst is also known as...