Your washing machine works hard but Lemi Shine Washing Machine Cleaner works harder. Over time your washer can become home to bacteria germs and odor-causing residue—stuff you wouldn t want on your clothes. Our washing machine cleaner powder gets into every nook and hard-to-reach area. So you can sit back relax and let it do all the dirty work to remove gunk hard water residue and odor-causing grime. Just pour the contents of a single-use pouch into the empty washer tub and run on a normal cycle using the hot water setting. Unlike most washing machine cleaners Lemi Shine s powerful and natural citric acid cleans and deodorizes. It s also plant-based biodegradable phosphate-free. Use once a month or when needed for cleaner fresher-smelling clothes and to keep your washing machine working like new. Includes Washing Machine Wipes for door gaskets and dispensing reservoirs (not included in single pack count).