Nylon mesh filter adopts lightweight plate structure, reusable metal aluminum frame, imported synthetic fiber filter material braided by polyacylamine monofilament fiber. It has wear-resistant, long service life, high strength, good comprehensive use effect, low initial resistance, strong dust-proof performance, can be repeatedly cleaned and reused, simple and safe replacement and so on. Nylon mesh filters can be cleaned using compressed air or aqueous solvents containing cleaning agents to achieve reuse. The cleaning frequency is usually 1-2 times.