Quiet Ozone Chamber for Odor Elimination and FreshnessThe ScentLok OZ Renew and Clean Chamber is built for odor elimination with a quiet ozone generator designed to destroy odors and bacteria. It is ideal for dog beds pillows blankets and more while CycleClean technology helps maximize efficiency and battery life. Quiet ozone generator design Destroys odors and bacteria Great for soft household items 30 minute increment operation CycleClean mode for efficiency