SpotPro is a safe solution used on carpet and fabric upholstery. It contains Australian Tea Tree Oil which has naturally occurring anti microbial and anit bacterial properties. This makes it not only a great spot cleaner, but also makes it good at dealing with the associated odours, like in the case of minor pet accidents. For more extensive accidents, we offer a stain treatment service. The product does not leave any sticky residues, rather, it dries to a crystal that is vacuumed away whe .