Citrus II CPAP Mask Cleaner is a unique formula designed to effectively clean all types of CPAP, BiPAP, and oxygen therapy masks, tubing, and accessories. Safe and gentle to use-it will not harden, crack, or deteriorate soft plastic with repeated use. Use daily to remove dirt and oils, and to prevent the build-up of organic material. Citrus II CPAP Mask Cleaner cleans, deodorizes, and refreshes, leaving no residual after-odors! Gentle ingredients are derived from corn, coconut, and citrus. Patent pending.