The dryer filter generally consists of 2 parts: cover and the filter. The cover is made up of metal or plastic ,which could prevent external impurities from entering and protect the filter.
There are 2 filters in market: ordinary and high-efficiency filter . Ordinary filter is mainly made of polyester fiber and other materials, which can filter out most of the dust and dirt ; The high-efficiency filter is made of electrostatic spinning, which can effectively filter out fine dust and harmful substances ,such as bacteria.