KLEEN-FREE Naturally is a natural, multi-purpose, enzyme-based cleaner for homes, offices, hotels, hospitals, pet clinics, farms or any other place where germs and pests can hide. KLEEN-FREE Naturally is also very effective for eliminating bedbugs, head lice, scabies, fleas, mites and all types of plant and house pests. 24 oz. RTU, 32 oz. and Gal concentrate.