If being used on a carpet for the first time test for colorfastness on an inconspicuous area. Remove gross soil. Extract using Extraction Rinse. Dilute product 1 to 4 oz. per gallon (30 to 120 mL/3.78 L). Saturate the spot/stain and surrounding area. Agitate. Place towel moistened with product over treated area for 24 hours. Remove towel and repeat treatment as necessary. Extract with Extraction Rinse. Allow carpet to dry. Use also as a drain cleaner and odor counteractant cleaner in restrooms; or bonnet buff using the dilutions outlined above.directions.