Citrus II CPAP Mask cleaner contains a unique formula designed for effective cleaning of all types of CPAP, BiPAP, and Oxygen Therapy Masks, Tubing and Accessories. Use daily to remove dirt, oils and prevent the build up of organic materials. Citrus II CPAP mask spray cleans, deodorizes and refreshes, leaving no residue or odors. Gentle, alcohol and solvent free, with natural ingredients that are derived from corn, coconut and citrus. 8oz Spray Bottle.