How about all the filters in the washing machine
Diy, with thick silk stockings points instead of filter bag, the general look on filter bag frame of a quadrilateral layering pressure filter bag, be careful to pick it out, to cut the size of the filter bag, pressed firmly clip flat on back frame can use. New ones are easier to sell.
Either use a silk sock instead of using it, or buy a new one after the sale.
It's better than buying a new filter bag to put the stockings on a plastic stent that's broken
