Check the listing for details. P&S Extractor Shampoo / Upholstery & Carpet Extractor Shampoo 128oz (1 Gallon). Condition: New. Listed at 39.99 USD. A foam free, 60 to 1 concentrate (2 ounces per gallon of water), rug and upholstery cleaner for use with carpet extraction machines. Extractor Shampoo is safe on all colors and pH balanced for use on all carpet materials. Simply mix Extractor Shampoo with water and add to solution tank of your extractor machine. Use Enviro Clean or Terminator to pre-spot carpets in areas of heavily concentrated dirt or grease prior to shampooing. For use through carpet extractorsFoam free 60:1 concentrateContains color brightenersInfuses fresh scentNo chemical residue left behind Directions: Set up your carpet extractor and then add Extractor Shampoo to the solution tank. Add 2 ounces (60 to 1 dilution) for every gallon of water in the solution tank. Mix solution thoroughly and begin shampooing.