Description Clean by 4D is a healthcare disinfectant that delivers effective performance and provides a restorative clean. Use Clean by 4D daily as part of a simple and effective cleaning and disinfection program for your entire facility. With a fantastic fresh scent, Clean by 4D leaves the room clean and disinfected! PH 4.0-6.0 Dilution 2oz./gal. Color Indigo Scent Light, Fresh EPA Registration Number 5741-30 EPA REGISTRATION NUMBER 5741-30