What is the unit of filter?
Filter (filtermesh) mesh, is made from a different mesh wire mesh processing, its effect is filtered molten material flow resistance and increase the material flow, so as to filter the mechanical impurities and improve the effect of mixing and plasticizing. It has the properties of acid, alkali resistance, temperature-resistant, wear-resisting etc. It is mainly used in mining, petroleum, chemical industry, food, medicine, machinery manufacturing, etc. The filter is divided into textile fiber filters and metal filters. Filters are installed to filter natural water and food.
The unit of filter is the number of mesh holes in the length of an inch.
The number of mesh holes in an inch of length.I hope my answer will help you.