Cleancaf Coffeemaker Cleaner eliminates residual coffee oils and buildup that can turn rancid to prevent bitter tasting coffee Turn the machine on and begin the brew cycle, Rinse all components and repeat the brew cycle twice with clean water Gently removes lime scale and oil residue buildup in automatic coffee makers and espresso machines; brew faster, better-tasting coffee Simple, effective and easy to use; cuts buildup without harsh chemicals or odors; non-toxic Using Cheancaf is as easy as brewing a pot of coffee; made in the USA organically listed with OMRI and is Star-K Kosher With the Cleancaf Coffee Machine Cleaning Powder it's easy to enjoy great tasting coffee at home! Removing coffee oil residue from brew chamber, basket, and server your coffee brewer will be able to produce better tasting coffee. The blue dye provides a visual cue to ensure proper rinsing and makes cleaning simple, safe and easy. ✵ Keep out of reach of children ✵