Highly Effective at an Excellent Value: Powerful and effective yet gentle on the machine, our descaler is specially designed to be safe for you and the environment and will helpt to restore the performance of your machine. We meet or exceed the efficacy of other similar descalers! <br><br> Custom-Formulated, Universal Formula: Not Just an ideal Keurig descaling solution - it's also compatible with all single-use coffee & espresso machines, including Nespresso, Delonghi, Hamilton Beach, Braun, Bunn, Cuisinart, Tassimo, Krups, Saeco & more! <br><br> 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 taste <br><br> Suitable for All Types of Machines: Suitable for cleaning automatic machines, manual machines, pod / capsule / K cup machines, filter machines, commercial machines, cappuccino machines, kettles and electric water heaters <br><br> Proudly Made in the USA! Two bottles per pack, two uses per bottle (*4 Total Uses*). Descale every 2-3 months for best results