This specially formulated coffee descaler kit is designed to safely remove mineral buildup and tough limescale from Breville espresso machines and coffee makers, as well as other popular brands including and. Made with citric acid, the gentle yet formula cleans clogged lines to restore optimal machine performance and eliminate off-putting residual flavors from your brewed coffee. Regular use every 2-3 months helps extend the lifespan of your coffee by preventing scale-related malfunctions, while the environmentally friendly solution leaves no traces in your beverages for clean, consistent, great-tasting coffee with every use.