First Force Carpet Spot Cleaner Trigger is all you need to effectively clean those tough stains from carpets. Can be used as a prespray to help loosen dirt prior to use of carpet cleansing machines. Ideal for touch up between carpet cleaning. Safe for use on all stain resistant carpets. Safe for all synthetics and wool carpets. Also ideal for auto and boat. Net wt 32oz. 12 bottles per case.