The Keurig K-Duo Hot & Iced Single Serve & Carafe Coffee Maker (Gen 2) puts a K-Cup pod brewer and a 12-cup glass carafe brewer in one machine. Keurig lists it at $219.99 and showed it on sale at $129.99 on its store on 2026-11-02.
What is the Keurig K-Duo Gen 2 single serve and carafe coffee maker?
It is a two-in-one brewer. One side brews K-Cup pods in single cups. The other brews ground coffee into a glass carafe for a full pot. Keurig describes the idea as serving yourself or a crowd from one compact unit, and both sides draw from a single 72 oz removable water reservoir, so there is only one tank to fill.
The Gen 2 name marks the redesign. Keurig calls it new and improved, with a front-facing control panel and digital readout, Brew Over Ice, Strong Brew and Extra Hot options on the single cup side, and a newly designed glass carafe that limits dripping. The color on the page is Moonlight Gray, and a Black photo is also shown.
Keurig K-Duo Gen 2 specs
| Spec | As published |
|---|---|
| Single cup side | K-Cup pods, 6, 8, 10 or 12 oz |
| Carafe side | Ground coffee, 6, 8, 10 or 12 cups, 12-cup glass carafe |
| Water reservoir | 72 oz, removable, shared by both sides |
| Brew options | MultiStream, Brew Over Ice, Strong Brew, Extra Hot |
| Auto Brew | Carafe, up to 24 hours ahead |
| Size (H x D x W) | 12.7 x 11.1 x 12.9 in, 17.3 in tall when open |
| Milk frother | No |
| Warranty | One year |
Keurig does not publish power in watts, weight, warm-up time or a cost per cup on this page, so those are unknown.
How the K-Duo brews: pods, carafe and iced coffee
On the pod side, Keurig says MultiStream Technology saturates the grounds evenly to extract full flavor and aroma, hot or cold. Brew Over Ice adjusts the temperature for less ice melt in single-cup iced coffee and tea. Strong Brew makes a more intense cup and Extra Hot makes a hotter one. Keurig's comparison chart lists temperature control and strength control as Yes for the K-Duo Gen 2, and lists chilled iced coffee as No.
On the carafe side, you pick 6, 8, 10 or 12 cups and can set programmable Auto Brew to start up to 24 hours ahead. A heating plate keeps the coffee hot after it brews. The chart also lists drip coffee as Yes, lattes and cappuccinos as No, and a multi-position water reservoir as No, which means the tank is fixed in one position.
Because one reservoir feeds both brewers, Keurig's pitch is fewer refills. The trade-off is size: the unit is 12.7 in tall and 17.3 in when the pod lid is open, so check the shelf height before buying.
Keurig K-Duo Gen 2 vs Keurig K-Supreme
The Keurig K-Supreme is the single-serve-only Keurig on this site at $154.99. It brews K-Cup pods in 6, 8, 10 or 12 oz and has a 1.95 L tank. The K-Duo Gen 2 matches those sizes on the pod side and adds a full 12-cup carafe, with a 72 oz tank, which works out to about 2.1 L.
If you only drink one cup at a time, the K-Supreme is simpler and takes less room. If you sometimes serve guests or like a pot of ground coffee, the K-Duo covers both jobs. At list price the K-Duo costs $65 more than the K-Supreme, and at the $129.99 sale price it costs less.
Keurig K-Duo Gen 2 vs Hamilton Beach FlexBrew Trio
The Hamilton Beach FlexBrew Trio is the closest rival on this site, because it also pairs a single cup brewer with a carafe, up to 12 cups. Its single cup side takes K-Cup pods or loose grounds in its own basket, in 5 sizes, from a 1.66 L tank.
The K-Duo has two separate brewers and a larger tank, plus Brew Over Ice and a programmable carafe, while the FlexBrew Trio can brew a single cup of grounds without pods. Pick the Trio if you want loose grounds in single cups. Pick the K-Duo if you want pods and a pot at the same time. See more models in the pod and capsule machine category.
Keurig K-Duo Gen 2 vs Ninja DualBrew CFP101
The Ninja DualBrew Hot & Iced Coffee Maker CFP101 is the other pod and carafe machine to compare. It takes pods in 6, 8, 10 or 12 oz and ground coffee in nine sizes up to a 12-cup carafe, with Classic, Rich and Over Ice for both, from a 60 oz removable reservoir. The K-Duo has the larger 72 oz reservoir and an Extra Hot option.
Is the Keurig K-Duo Gen 2 worth it?
At $219.99 list it is a premium price for a pod brewer, and at the $129.99 sale it is easier to justify. What you pay for is two brewers in one footprint, a large shared tank, iced and strong options on the pod side and a programmable carafe. What the page does not give you is a wattage, weight or running cost, and nobody has tested this machine for this site, so taste, speed and noise are unknown.
Check the price on the day, because the sale price can change. Pod costs stay with you for the single cup side, while the carafe side runs on ordinary ground coffee.
Who should buy the Keurig K-Duo Gen 2 (and who should not)
It suits households where one person wants a pod cup and another wants a pot, small offices, and anyone who likes an iced pod coffee and a carafe on weekends. The 24 hour Auto Brew suits a coffee waiting at wake-up time.
It does not suit anyone who wants lattes or cappuccinos, since it does not froth milk, or who wants chilled iced coffee as a dedicated mode. It also does not suit tight spaces with low cabinets, because it opens to 17.3 in.
Frequently Asked Questions
Does the Keurig K-Duo Gen 2 use K-Cup pods and ground coffee?
Yes. The single cup side brews K-Cup pods and the carafe side brews your own grounds.
What sizes can it brew?
Single cups in 6, 8, 10 or 12 oz, and carafes in 6, 8, 10 or 12 cups.
How big is the water reservoir?
It is 72 oz, removable, and shared by both sides of the brewer.
Can it make iced coffee?
Yes. Brew Over Ice adjusts the temperature for single-cup iced coffee and tea. Keurig's chart lists chilled iced coffee as No.
Can I schedule a brew?
Yes, on the carafe side. Programmable Auto Brew sets a time up to 24 hours in advance.
Does it froth milk, and what is the warranty?
It does not froth milk. Keurig Consumer Care says its coffee makers come with a one year warranty.
