All Purpose Yoga Mat Cleaner - Recommended for all Manduka PRO Series mats. Manduka's Mat Renew is a certified organic cleaning solution with essential oils specially formulated to keep your yoga mat clean, disinfected and smelling fresh. It is phosphate free, biodegradable, and does not contain alcohol or any other drying ingredient that will degrade your yoga mat. Mat Renew contains citric acid to neutralize hard water, positively charged cationic surfactants to attract dirt, and essential oils with anti-microbial and therapeutic properties.