How To Get Water Stains Out Of Polyester Couch. The gray or black spots mar your chair's beauty by making it look dirty and old. In this case, turn the fabric right side out, and use the back of a spoon to.
However, when too much water lands on the sofa, it can leave an ugly, telltale blemish on the upholstery. Gently submerge the garment in the tub. Water stains are the drying watermarks on polyester fabric.
Repeat until the water stains disappear completely.
Vacuum your couch so you're not rubbing in dirt or debris while cleaning. It washes easily with water, but some stains aren't easily removed with soap and water alone. However, when too much water lands on the sofa, it can leave an ugly, telltale blemish on the upholstery. Repeat until the water stains disappear completely.