Over time, laundry detergent, soap scum, minerals, and hard water buildup in a washing machine can cause bad odors and leave residue on fabric and clothing. Glisten Washing Machine Cleaner is uniquely formulated to penetrate this buildup to wash away residue and foul smells, leaving your washer clean, smelling fresh, and working more effectively. With no harsh chemicals or bleach, the solution eliminates buildup, leaving your washing machine cleaner with little effort. The cleaner and odor remover works in any front or top loader washer, including stainless steel and HE (high-efficiency appliances). Its also plumbing, pipe, and septic-friendly. Mess-free and fast-working, the liquid formula packs a powerful punch as it aids in cleaning. While odor-causing, abrasive mineral buildup can.