Regardless of which K-Duo model you choose, all of them brew up to 60 oz carafes (double the volume of the discontinued 2.0 brewers) using a reusable Keurig Gold Tone mesh filter and ground coffee. K-Duo Plus: Adds swivel reservoir (left, right, or rear) and replaces glass carafe with thermal carafe.K-Duo : Adds 6 oz brew size and Strength Control feature.K-Duo Essentials : Base model that brews 8-12 oz K-Cups with no Strength Control.The K-Duo Plus is the best of those 3 brewers. Ultimately, Keurig scrapped the 2.0 system and went back to the basics: single-serve brewing with K-Cup pods.īut they still wanted to offer a dual-use brewer that brewed everything from single cups to full carafes.Įnter the Keurig K-Duo series with 3 similar brewers. Keurig also found it challenging to support their 2.0 brewers, which brewed 10 different sizes from 4-30 oz using 4 different types of pods: K-Cup, K-Mug, K-Vue, and K-Carafe. 2-If you have the latest model, then you can find the model number on the side of the brewer behind the water reservoir. (Keurig would later unveil a 2.0 My K-Cup.) You can find the serial number of K classic at one of these two locations: 1-If you have an older model, the number will be at the main body of the brewer behind the drip tray. In August 2014, Keurig unveiled their new Keurig 2.0 brewers that expanded the single-serve giant's reach by allowing users to brew up to 30 oz carafes of coffee.Ĭustomer reaction was mixed as Keurig's 2.0 brewers, numbered from K200- K575, featured pod-scanning system ('DRM' or Digital Rights Management) that locked out unlicensed K-Cups and wasn't compatible with the original My K-Cup.

Identify keurig model