FREE RINSE PRO Carpet Rinsing Agent Rinses away detergent and alkali residues after the cleaning process is complete Guards against rapid re-soiling and leaves carpets feeling soft to the touch and adds a luxurious sheen Carpets should be rinsed with a solution of Free Rinse Pro Clear liquid, low odor pH: 2 - 3 Dilution: 1:64 Packaging: 4 x 1 gal