Highly Effective at an Excellent Value: Powerful and effective yet gentle on the machine, our descaler is safe for you and the environment and will restore the performance of your machine. We meet or exceed the efficacy of other similar descalers!Custom-formulated, Universal Formula: Not just an ideal Keurig descaling solution - it's also compatible with all single-use coffee & espresso machines, incl. Nespresso, Delonghi, Hamilton Beach, Braun, Bunn, Cuisinart, Tassimo, Krups, Saeco & more!Improves Taste & Preserves Your Machine: Regularly using a coffee descaler / Keurig descaler eliminates limescale / other hard water mineral deposits and prevents corrosion, significantly extending your machine's lifespan and enhancing tasteSuitable for All Types of Machines: Suitable for cleaning automatic machines, manual machines, pod / capsule / K cup machines, filter machines, commercial machines, cappucino machines, kettles and electric water heatersProudly Made in the USA! Two bottles per pack, two uses per bottle (4 Total Uses). Descale every 2-3 months for best results