The Keurig 3-Month Brewer Maintenance Kit is the perfect one-stop option for getting all the maintenance products you need for 3 months for your brewer. It includes a descale solution, four rinse pods, and two water filter cartridge refills. The descaling solution helps to extend the life of your brewer (when used regularly). This brewer care kit helps keep your coffee maker working at peak performance. | Keurig 3-Month Brewer Maintenance Kit.