What are the functions for different air purifier filters?
When choosing an air purifier,you may be confused which one I should choose? The mian component for air purifier is filter.It decides which air pollutions the machine can remove and how clean air you can get. Olansi is giving you a guide for different filters as below: 1: Cold Catalyst Filter 1. The catalytic decomposition of cold catalyst does not require uv, high temperature and high pressure.In normal living environment, it can have catalytic effect to control pollution. ...