McKee's 37 Carpet Extractor Pre-Treatment makes your hot water extractor work even better! McKee's 37 Carpet Extractor Pre-Treatment is a non-foaming formula that emulsifies carpet and upholstery stains and then encapsulates soil for easy removal. This non-sticky, pH-balanced formula does not leave a residue on carpet or upholstery. The fast-acting cleaner is completely biodegradable. No dilution is required. Spray it on and stains will disappear! Use McKee's 37 Carpet Extractor Pre-Treatment on spots, stains, and high traffic areas prior to cleaning your carpet and upholstery with a hot water carpet extractor or before cleaning by hand with a carpet brush and vacuum.The unique enzyme formula breaks up the worst stains on your vehicle's carpet and upholstery. Remove: grease oil food grass stains coffee most other common carpet stains. McKee's 37 Carpet Extractor Pre-Treatment is perfect for professional detailers. It's ready to use, which saves time. The potent cleaner works with the use of a hot water extractor or without. Either way, McKee's 37 Carpet Extractor Pre-Treatment removes spots and stains you thought would never come out! Your vehicle's interior will be left looking and feeling clean. McKee's 37 Carpet Extractor Pre-Treatment leaves no residue and does not change the texture of the material.