40579 Features: -Removes mineral build up. -Fast and odorless. -Compatible with all Keurig brewers. -Extends the life of the brewer. -Use every 3 – 6 months. Product Type: -Cleaning supply. Units per Carton: -1. Dimensions: Overall Height – Top to Bottom: -7.75′. Overall Width – Side to Side: -2.25′. Overall Depth – Front to Back: -2.25′. Overall Product Weight: -0.88 lbs.