. . . . . . "3302"^^ . . . . . . . . "Hot Water Extraction (HWE) is a method of carpet cleaning. It involves a combination of hot water and cleaning agents being injected into the fibers of a carpet at high pressure and the lifted soil being removed by a powerful vacuum."@en . . . . . . . . . . . . . . . . . . "Hot Water Extraction (HWE) is a method of carpet cleaning. It involves a combination of hot water and cleaning agents being injected into the fibers of a carpet at high pressure and the lifted soil being removed by a powerful vacuum."@en . . . . . . . "7887636"^^ . "1120620521"^^ . . . . . . . "Hot water extraction"@en . . . . . .