Water Treatment Filter Bag have loose, strong air permeability etc. Features, retain adsorption small particles, can has and particles, also blockage. High-strength, avoid filtration in pressure large and damage. Surface using high-temperature heat treatment, singeing and calendering treat, will and cause filtrate contamination, also avoid treat cause blockage affect flow rate and. Have high-efficiency rate, low-cost, dirt-holding capacity large etc. Features, can clean, then can achieve new degrees, can according to situation select with times, suggest clean.