The coffee maker blends intuitive technology with clean lines & modern design, delivering an unmatched range of beloved brands of coffee, cocoa, & tea, all at the touch of a screen. The flexible brewer is ready to be plumbed directly to a water line right out of the box.  If you choose not to plumb the coffee maker, you can purchase the 110 oz. water reservoir.  The K-2500 ®  Coffee Maker is fully featured for effortless beverage customization, including 5 cup sizes (4, 6, 8, 10, & 12 oz.), & a STRONG button that increases the strength & bold taste of your coffee's flavor.This brewer also meets NSF- 4 cleaning standards through UL EPH Classified certification.To purchase the brewer with professional installation, where a Keurig ® technician will professionally install your coffee maker, including setting up the brewer, attaching to the water line & reviewing routine maintenanceFor best performance & beverage taste, we recommend pairing our plumbed brewers with the Omnipure Water Filter Kit (sold separately).