Use Liquid Green 721 Carpet Care confidently to clean traffic lane areas such as doorways, hallways, elevator areas, food service areas, main entryways, remove spots and stains, and other areas that have been heavily soiled and appear darker than others. 721 Carpet Care is one product for all your carpet cleaning needs.
Add 3 oz. per gallon of 721 Carpet Care to your solution tank and fill with clean water. Extract as normal, pre-conditioner not required.