There isn't any need to use stainmaster or any other stain prevention chemical on PTT fibers. Further, the spring-like nature on the PTT polymer fiber causes it to be very sturdy. I recall a durability check that was run on PTT where a roller was continuously run over the carpet https://love-quotes33210.prublogger.com/29524226/not-known-factual-statements-about-silk-carpet-protection