For the hygienic and ecological cleaning of carpets. Also suited for upholstery or car seats. For large-scale application, thin the concentrate with water and fill it into the spray extraction cleaner. The cleaning solution is sprayed onto the carpet and, in the same run of the machine, extracted again. Suited for materials insensitive to moisture. Pretreat heavily loaded entry areas or worn-out spots with Auro Carpet pretreatment agent no. 665. Stubborn stains can first be removed with Auro Stain remover spray no. 667. Like these two products, the Carpet cleaner no. 669 is a component of the TexxClean Carpet and upholstery cleaning system no. 668.