3200 stitches.To prevent dust build up vacuum regularly. Get professional cleaning service whenever you need it. Against water stains; As soon as the water is spilled, remove as much water from the carpet as possible with an absorbent cloth and make a tampon with a clean cloth. You can use chemical-free natural soap or carpet shampoo to remove stains. It does not collect dust, does not shed, does not fade, does not felt.