Which one is better than hanshill's front filter and Angel's front filter? Hanshill is a German brand. the quality of the product has not been said, and there are many patents. I like it.
Is the fiberglass filter for ffu fan filters harmful? High-efficiency filters are basically made of fiberglass filter elements,The filter of this material has good filtering effect,However, any chemical fiber material will have a certain impact,However, the premise is that damage is caused after the service life or improper use protection,,Therefore, is there any harm within normal conditions,Shenzhen Zhongjian Southern Environmental Co., Ltd. has made air filters for more than ten years,Remind everyone with experience: pay attention to the damaged filter element when using it,The damaged filter element will not only leak the air, but also affect the filtration efficiency,And it is easy to produce small fibers in damaged places.If the damage is not very large,You can make up with adhesive,If you can't make up,Recommended replacement filter.No harm,Can use at ease,