LEAVES NO RESIDUE | REDUCES ALLERGENS | STREAK FREE | CERTIFIED GREEN. This water-based, ready-to-use, floor cleaner is non-toxic, easy to use and specially designed for polyurethane finished hardwood floors. Unlike all-purpose cleaners and soaps, it cleans tough stains without dulling your floor’s finish or leaving any residue. This Floor cleaner is a water-based, non-toxic solution specially designed for polyurethane finished hardwood floors and many varieties of laminates. Unlike all-purpose cleaners and soaps, it quickly cleans tough stains and spills without dulling your floor’s finish or leaving any residue. Full strength and ready to use formula. Not sold in CA