Sterilizing washing machine filtering net

The utility model discloses a sterilization washing machine filter screen, which comprises a filter screen. The sterilization washing machine filter screen is characterized in that the filter screen is made of a sterilization cloth layer which comprises a cotton fibre layer weaved by cotton fibre, the outer surface of the cotton fibre layer is dipped and coated with a coat containing a sulfonated polymer, the cottom fibre in the cotton fibre layer is provided with cotton fibre holes, and the outer surfaces of the cotton fibre and the cotton fibre holes are dipped and coated with coats containing the sulfonated polymer. The sterilization washing machine filter screen dips and coats the coats made of the sulfonated polymer on the outer surfaces of the cotton fibre, and then the cotton fabric can be treated by industrial javelle, the sulfonated polymer has nitrogen hydrogen bonds which are replaced with chloridions in the javelle, so as to form nitrogen chlorine bonds in the polymer and the nitrogen chlorine bon