Let the Cleaning Formula do the work!! Before you deep clean, pretreating is recommended to improve cleaning effectiveness for heavily soiled, high traffic areas such as hallways, stairs or entryways. You can also use this product to help keep spots and stains from setting during routine cleanings. Unbeatable Cleaning! Use as a pretreater for high traffic areas and tough stains to maximize deep cleaning results with machine. Safely penetrates and loosens tough stains and embedded dirt before deep cleaning. Effectively cleans and removes everyday spots and spills Safe for use on stain resistant carpet. Leaves carpet soft and fresh - no sticky residue. Contains no phosphorus or artificial dyes.