The Harmony Cleaning System is Yamamoto’s revolutionary solution for chemical-free laundry sanitization. Designed with healthcare, hospitality, and hygiene-critical industries in mind, Harmony removes 99.7% of contaminants without using bleach or detergent. By infusing the wash cycle with activated oxygen and cold water, this eco-friendly system lowers operating costs, reduces chemical exposure, and prolongs linen life. Harmony is NSF-certified, requires no hot water connection, and integrates seamlessly with all Yamamoto washers—making it the smarter, safer choice for high-volume laundry environments.