(1) Polypropylene is dirt and stain resistant and will look great for a long time just by vacuuming regularly. (2) If spills occur blot immediately. (3) Use rug/carpet cleaners that are safe on synthetic fibers. (4) Use professional cleaning agents only. (5) When vacuuming we recommend setting the beater bar to the off position to keep the pile height and/or loops intact long term.