I Spent Weeks With Keurig’s Posh, Plastic-Free Pod Coffee System: What Works and What Doesn’t

As a seasoned reviewer of all things coffee, I’ve sampled my fair share of Keurig products. After all, the brand’s presence is far-reaching; Keurig’s single-serve coffee makers are found in tens of millions of American households. So when I heard the brand completely revamped its hard plastic-encased K-Cup, I knew this was big news. First teased way back in 2024, Keurig’s plastic-free pod coffee system has finally arrived.

Nikita Ephanov/CNET

Keurig Alta

8.0

Pros & Cons

• The plastic-free pods are an achievement in themselves
• The steam wand is high-quality
• On balance, the coffee brewed was impressive
• The digital interface was easy to use

• Individual AltaRounds are packaged in plastic (for now)
• Keurig's largest coffee brewer, it takes up a good deal of counter space
• The price is steep
• The espresso lacked some body

Called an AltaRound, this puck consists of coffee grounds encased in seaweed-derived gel. The changes go beyond packaging. The transformed pods come with a new machine, the Alta, a revamped brewer that marks Keurig’s first foray into high-pressure espresso extraction. The machine extracts at up to 10 bars, on par with a standard espresso machine.

Put the puck and coffee machine together, and the technology is striking. The coffee maker even scans QR codes printed on the pucks and suggests drinks on a touchscreen. It’s a futuristic reinvention, but what matters most to me is the environmental initiative coupled with coffee quality. It’s an ambitious redesign on Keurig’s consumer scale; I couldn’t wait to see how the new Alta system performs.

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The Keurig Alta Brewer is sizable yet stylish

Keurig coffee makers span no-frills single-button models to spiffed-up machines. Right out of the box, Alta is clearly the brand’s most substantial offering yet. The appliance is fairly large, taking up 19 inches by 10 inches of counter space and standing 1 foot tall. The back has a removable 70-ounce water tank, while the front has a steam wand and pitcher.

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You deposit pods into the top of the machine, directly under an electronic display, so you’ll need 8 more inches of vertical clearance to operate. Spent pucks and liquids collect in a compartment on the machine’s left side. With so many moving parts, the coffeemaker needs ample counter space. I also found the cord on the short side, so plan its placement accordingly.

The aesthetics make up for the size. The Keurig Alta looks more like a retro espresso maker than a pod machine. I’m a fan of the smooth, lightly 70s-inspired shape and the bright white color. The absence of a single button or immediately noticeable display adds to the sleekness. Brewing functions are controlled via a compact digital screen on top of the brewer, roughly the size of a smartphone.

To set it up, the machine syncs to WiFi, and the touchscreen guides the initial configuration. The display enhances Keurig’s already intuitive nature. Each Alta puck comes stamped with a QR code the coffee maker scans, which prompts several suggested beverages. The coffee maker feels like an expanded and modernized Keurig experience. At $499.99, though, I’d expect all the bells and whistles.   

Hands-on with the new Keurig Alta pods

Keurig’s new machine is certainly eye-catching, but the accompanying AltaRounds are the real headline. I’ve never handled a coffee product quite like them. Each 14-gram pod resembles a damp espresso puck, yet comes bound with a thin, NSF-certified seaweed film. The material isn’t brittle, so I can pick up an AltaRound and drop it into the brewer with my fingers without worrying about loose grounds. Remarkably, the pucks remain intact even after extraction, altered only by a handful of needle-like piercings. 

Compared to the hard plastic-encased K-Cup, it’s a system clearly geared with sustainability in mind. Still, I don’t love that every AltaRound is sold in a non-recyclable plastic wrapper. A Keurig rep told me paper-based packaging is coming, but for now, the system generates more waste than a simple filter coffee.

Sampling the Keurig Alta’s coffee lineup

The newly debuted AltaRound lineup is narrow, but all entirely new to the Keurig ecosystem. As of October 2026,  you can buy Light, Medium, and Dark Roast pucks, plus a sole flavored Caramel option. Additional options are in the works. Conveniently, the coffeemaker also has a slot for older-generation plastic pods, so you can still brew your favorite K-Cups without committing to the new system.

The Alta brews a broad range of beverages, from thick, short espresso to foamy lattes or a standard mug of drip. No barista skills are required: The machine scans each pod, recommends a drink, then automates extraction. Even the milk frother is machine-driven, using a magnetic spinner at the bottom of the pitcher to help time and foam dairy. 

There is some room for customization, though. You can also froth manually, and adjust coffee to three strengths, temperatures, and sizes. You can also use the steam wand to make cold foam or hot froth. Keurig even offers suggested recipes for more complex drinks, like an espresso martini or salted caramel latte. There’s a lot to sample, and it can take several AltaRounds to find your preferred beverage. 

I was most impressed by the double-shot dark roast, which brewed opaque and capped with an aesthetic crema, unlike any K-Cup I’ve brewed. Mixed with steamed milk, it yielded a tasty cappuccino, latte and cortado, approaching espresso machine caliber. 

Compared to conventional espresso, the coffee lacked some body, a sensory experience my testing confirmed. Both the single shot and double-shot AltaRounds weighed just shy of 14 grams. The latter produced some 98 grams of coffee, making it a 1:7 ratio far from the ideal 1:2 espresso shot. The dark roast AltaRound tastes pleasantly bold and bitter, but has neither the acidity nor concentrated flavor I’d expect from a barista-quality shot. It’s not true espresso, but considering the ease of brewing and shelf stability (9 months sealed, 30 days opened), I’d be happy to drink it.

The light and medium roast Alta pods appealed less to me. Brewed into a hot 8-ounce cup (the recommended preparation), both pods delivered more acidity, and the light roast added a touch of fruitiness. While brighter, the two coffees tasted bland, with a flat flavor. The cups also had a faintly woody, off-putting note, extra pronounced in the medium roast. Served iced, this tasting note intensified. The Keurig Alta lowers the extraction temperature for cold beverages, and this adjustment doesn’t bring out the best of AltaRounds. Mixing either roast profile with milk softens the issue; still, I generally preferred this machine for hot beverages. 

I liked the caramel AltaRound more, even though I don’t often sweeten my coffee. Blending sweet and toasted flavors, this puck successfully recreates a housemade syrup experience, especially enjoyed in a hot drink with milk. Like the other pucks, the underlying coffee flavor is one-note but pleasant, making it a cup I’d sip every now and then. Overall, I didn’t find the brewed AltaRound coffees a significant improvement over K-Cups in flavor, though the coffee maker’s options are certainly far more comprehensive than previous models.

My Verdict on the Keurig Alta 

If you’re a longtime Keurig user, the Alta is a significant revamp. The system delivers espresso-like brewing, a sleek machine, and the redesigned AltaRound. I’m all for more environmentally conscious coffee brewing, and this packaging is a step forward for single-serve coffee (plastic wrapper aside). The Alta arrives not long after Lavazza’s plastic-free pod system, and I welcome Keurig’s contribution to brewing waste reduction.

The brand’s innovation does come at a steep price, though. The new brewer set costs $499.99 (including 32 AltaRounds to start), a step up from K-Cup brewers available for as low as $50. Puck refills are sold at $10.99 per 8-count box, discounted $1.50 a box when opting for the AutoRefresh subscription. Even at the lower price, that still works out to over $1 per cup, pricier than making coffee at home using a drip machine, for example. 

In my opinion, the coffee flavors don’t warrant the increased cost. At this price point, I’d opt for an automatic drip brewer or a semi-automated espresso machine, both of which let you use fresh coffee beans. However, if you want the convenience of shelf-stable pods for espresso drinks while staying loyal to Keurig coffee, the Alta is a worthwhile redesign.