Shop Window Cleaning Resource carries green cleaners that are non-toxic chemical solutions and safe for the environment. The U.S. Environmental Protection Agency approves all solutions. Choose between Hydroxi Pro, Earth Friendly and Green Logic. All glass cleaners come in one-gallon bottles. The HydrOxi Pro Measure Cup is also available for measuring mixtures of the Hydroxi Pro. Most solutions available boast streak-free results with little to no chemical smell or odor. Browse the full line of soaps and chemicals available.