The basics Glisten, the Machine Cleaning Experts, offers Washer Magic, a powerful, safe and versatile washing machine cleaner. The benefits Glisten intensely removes odor-causing residue and abrasive mineral build-up that reduces machine effectiveness and damages clothing. The uses This most versatile liquid cleaner leaves no residue and effectively cleans door seals, detergent drawers, hidden and hard to clean areas. The bottom line Recommended monthly or as needed to keep your machine and laundry amazingly clean and fresh.