Keurig K-Supreme review
Explore the Keurig K-Supreme, a perfect blend of convenience and customization for coffee lovers. Enjoy rich flavors with MultiStream Technology™ and choose your ideal brew size.
check best priceSummary / TL;DR
The Keurig K-Supreme offers a convenient, single-serve coffee experience with features aimed at enhancing flavor and customization. Its MultiStream Technology improves flavor extraction by evenly saturating coffee grounds, providing a richer taste. Users can select from multiple cup sizes and, in some models, adjust brew strength, catering to various preferences. The machine's design is sleek and compact, fitting well into most kitchen spaces, though the plastic build might not feel as premium as some competitors.
Ease of use is a highlight, with intuitive controls and a straightforward setup. However, the machine can be noisy, and the initial setup might be confusing for newcomers. Maintenance involves regular cleaning and descaling, which is typical for such machines. While the K-Supreme lacks advanced features like temperature control, it compensates with its reliable performance and quick brewing time.
In comparison, it competes well against models like the Nespresso Vertuo and Hamilton Beach FlexBrew, offering a balanced mix of features and affordability. While it may not satisfy those seeking artisanal brewing methods, its strengths lie in speed, ease, and a satisfying brew, making it a solid option for those who prioritize convenience and quality in their daily coffee routine.
If you like this review, you might also like our review on the Keurig K-Cafe or Keurig K-Elite or Keurig K-Duo Hot & Iced.
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Introduction
Welcome to our deep dive into the Keurig K-Supreme, a popular choice for those who love a quick and easy cup of coffee. This coffee maker is part of Keurig's lineup, promising a few new twists on the classic single-serve brewing experience. If you're someone who values convenience and speed without sacrificing flavor, this machine might just catch your eye.
The K-Supreme is designed with a focus on delivering a more customized coffee experience. It aims to provide coffee aficionados with greater control over their brew, offering various cup sizes and strength settings. The technology behind this model includes MultiStream Technology™, which is intended to enhance the flavor extraction from your coffee pods by saturating the grounds more evenly.
But, like any product, it's not without its quirks. Some users might find it a bit noisy during operation, and the initial setup can be a tad confusing for those not familiar with Keurig's systems. However, once you get the hang of it, the K-Supreme can become a staple in your daily routine.
As we explore this machine further, we'll look at how the design and features stack up against its competitors in the market. So, whether you're a seasoned coffee lover or just someone in search of a reliable brewer, keep reading to see if the K-Supreme is the right fit for your kitchen.
Design and Build Quality
The Keurig K-Supreme boasts a sleek and modern design that easily fits into any kitchen aesthetic. Its compact size ensures that it doesn't take up too much counter space, making it a great option for those with limited room. The machine is primarily constructed from durable plastic, which helps keep the weight down and makes it easy to move when needed.
The finish of the machine is smooth, with a choice of colors that can complement various kitchen décors. The build quality feels solid, though the plastic components might not be as robust as some users would prefer. While it's generally sturdy, the water reservoir can feel a bit flimsy when removed for refilling.
One noticeable design feature is the dual-position water reservoir. This allows you to position it on either the side or the back of the machine, depending on your space constraints. The control panel is straightforward and intuitive, with clearly labeled buttons that are easy to understand and use.
However, the overall design doesn't stray far from the traditional coffee maker look, which might be a downside for those looking for something a bit more innovative. Additionally, while the machine looks good on the outside, there are some areas where the plastic seems prone to scratching if not handled carefully.
In terms of design and build quality, the Keurig K-Supreme manages to strike a balance between functionality and aesthetics, though it might not win any awards for cutting-edge design. Still, for everyday use, it offers a practical and visually pleasing option for coffee lovers.

Features and Functionality
The Keurig K-Supreme is packed with features that make brewing coffee a breeze. At the core of its functionality is the MultiStream Technology, which uses five entrance needles to saturate the coffee grounds more evenly. This results in a richer flavor and a more aromatic cup of coffee. It's a game-changer for those who crave a café-like experience at home.
Customizable Brew Sizes
This machine offers four brew sizes ranging from 6 to 12 ounces. Whether you need a quick caffeine fix or a larger cup for a leisurely morning, this flexibility caters to your needs. Choose the size that suits your mood or your mug.
Strength Control
Note that not all models of the Keurig K-Supreme include strength control. However, some versions offer this feature, allowing you to adjust the intensity of your brew to match your taste preferences. It's perfect for households with varying coffee strength needs.
Smart Start and Energy Efficiency
The Keurig K-Supreme boasts a Smart Start feature, allowing the machine to heat and brew in one simple process. This means no waiting around for it to warm up before you can start brewing. Additionally, its energy-efficient design includes an auto-off feature, which turns the machine off after a period of inactivity, saving you electricity.
Compatibility and Versatility
This model is compatible with the My K-Cup Universal Reusable Coffee Filter, offering the flexibility to brew with your favorite coffee grounds. While it excels with K-Cups, having the option to go the reusable route is an eco-friendly bonus.
Water Reservoir
The 66-ounce dual-position reservoir is a practical feature, offering more convenience with fewer refills. However, some might find the plastic material less durable compared to other high-end models. It's a minor trade-off for the easy cleaning and refilling process.
Convenient Controls
The intuitive button controls on the top of the machine make it easy to navigate through the settings. Although it lacks a touchscreen, the simplicity of the interface is user-friendly and gets the job done without fuss. Overall, the Keurig K-Supreme offers a well-rounded set of features that cater to various coffee preferences. While it might not have the most advanced tech, its straightforward design and effective functionality make it a solid choice for coffee enthusiasts.

Brewing Performance
The brewing performance of the Keurig K-Supreme is where it shines the most. It uses MultiStream Technology, which saturates the coffee grounds more evenly compared to traditional single-stream methods. This process helps in extracting maximum flavor and aroma, giving you a richer and more full-bodied cup of coffee. If you're someone who appreciates a strong brew, this feature is a real game-changer.
Additionally, the machine offers customizable brew sizes (6, 8, 10, and 12 oz), allowing you to adjust the amount to your liking. However, not all models offer customizable brew strengths or temperature control; these features are typically available in the K-Supreme Plus and smart models. Whether you prefer a mild morning pick-me-up or a bold jolt of caffeine, you can tailor your brew with ease in those models.
One of the most convenient features is its fast brewing time. The K-Supreme can whip up a steaming cup in just a couple of minutes, making it ideal for those rushed mornings. However, this speed doesn't compromise the quality of the coffee, which is quite impressive.
On the downside, the machine can be a bit noisy during the brewing process. If you're sensitive to sound, this might be a minor annoyance. Also, while the flavor extraction is generally excellent, some users have noted that it can be inconsistent with certain types of coffee pods. This could be due to the variance in pod quality or the machine's compatibility with specific brands.
Overall, the Keurig K-Supreme offers a solid brewing performance that caters to a wide range of coffee preferences. It's a reliable choice for those who value both speed and quality in their daily coffee routine.
Ease of Use
The ease of use is one of the standout aspects of the Keurig K-Supreme. Let's face it, nobody wants to wrestle with a gadget first thing in the morning. This machine keeps things simple and straightforward, making it ideal for those who value convenience and efficiency.
First off, the intuitive control panel is a breeze to navigate. With clearly marked buttons for cup sizes and brew strength, you won't be squinting at a complex display trying to figure out your next move. The buttons are responsive, and the layout is user-friendly, meaning you can get your coffee brewing with just a few simple presses.
One of the most appreciated features is the multi-stream technology, which evenly saturates the coffee grounds for a fuller flavor. This doesn't require any additional input from you—just pop in your pod and let the machine work its magic. Even if you're not a tech whiz, you'll find the brewing process straightforward and hassle-free.
However, no product is perfect. The water reservoir, while adequately sized at 66 oz and located on the side, might make it a bit cumbersome to refill if you have limited counter space or if the machine is placed under a cabinet. It’s a small inconvenience but worth mentioning for those with tight kitchen setups.
On the maintenance side, the K-Supreme offers a descale indicator to alert you when it's time for cleaning. This feature takes the guesswork out of maintenance, ensuring your machine stays in top shape with minimal effort on your part. The drip tray is removable, making it easy to clean any spills or splashes.
Overall, whether you're a coffee aficionado or someone who just wants a quick cup before heading out the door, the Keurig K-Supreme makes the process as painless as possible. It's a reliable companion for your daily coffee ritual, making it a worthy addition to any kitchen.

What's in the Box
When you open the box of the Keurig K-Supreme, you'll find everything you need to get started on your coffee journey. Right on top, there’s the coffee maker unit itself, snugly packed to ensure it arrives in pristine condition. Don't worry about digging through layers of packaging; Keurig keeps it simple. Next, you’ll spot the removable water reservoir. This handy component is crucial for the brewing process, allowing you to fill it up with ease and attach it without a fuss. It's designed to hold enough water for multiple cups, so you're not constantly refilling.
Alongside these, you’ll find a starter pack of K-Cup pods. This is a nice touch, as it lets you brew your first cup right away without needing to rush out and buy additional pods. It gives you a taste of what the machine can do and helps you decide which flavors you might want to explore further. In addition, there's a user manual included. While many people might skip reading these, it's a good idea to glance through it to get familiar with the features and any specific cleaning instructions. Keurig has kept it pretty straightforward, so you won’t be flipping through endless pages.
Lastly, there’s a quick start guide. This is perfect for those who want to get brewing fast without diving into the full manual. It highlights the basic setup steps and gets you sipping your coffee in no time. One thing to note, though, is that the package doesn't include any additional accessories like a reusable filter. If you're someone who wants to use your own ground coffee, you might need to purchase that separately. Also, don't expect any fancy extras like a milk frother; this machine is focused on delivering a straightforward brewing experience.
Overall, the contents are well thought out, ensuring that you have everything necessary to start brewing right away, but keep in mind the extras you might need based on your personal preferences.
Maintenance and Cleaning
Maintaining and cleaning your coffee machine is essential for ensuring it continues to brew great coffee. The Keurig K-Supreme makes this relatively straightforward, but there are a few things you should keep in mind.
Regular Cleaning: The drip tray and water reservoir should be cleaned regularly. They're both removable, which makes it easy to wash them with warm, soapy water. The water reservoir should be cleaned by wiping the inside and underside of the lid with a damp, non-abrasive cloth. Allow it to dry completely without using a cloth to avoid lint. Don't forget to wipe down the machine's exterior with a damp cloth to avoid any build-up of coffee splashes or dust. For metal areas, use a non-vinegar glass cleaner and a paper towel.
Descaling: Like any coffee maker, the K-Supreme needs descaling to prevent mineral build-up, especially if you have hard water. The machine will alert you when it's time to descale, which is a handy feature. Simply use a descaling solution or a mixture of vinegar and water (8oz vinegar + 8oz water), and follow the instructions in the manual. This process ensures your coffee tastes great and extends the machine's lifespan.
Pod Holder: The pod holder can accumulate coffee grounds over time. It’s a good idea to take it out and rinse it occasionally. This helps in maintaining the taste of your coffee and prevents clogging issues.
Reusable My K-Cup: If you’re using a reusable My K-Cup filter, clean it thoroughly after each use. This prevents any coffee residue from affecting the flavor of your next cup.
Filter: The K-Supreme includes a water filter that should be replaced every couple of months. This is crucial for maintaining the quality of your brew and ensuring any impurities in the water don't affect the taste.
While the cleaning process is mostly hassle-free, some users might find the frequency of descaling a bit of a chore, especially if they have very hard water. However, considering the machine's performance, it's a small price to pay for a consistently good cup of coffee.

Competitor Comparison
When comparing the Keurig K-Supreme to its competitors, several key differences become evident. Let's explore how it stacks up against other popular models like the Nespresso Vertuo and the Hamilton Beach FlexBrew.
Design and Build
The K-Supreme offers a sleek and modern design that fits well in most kitchens. However, the Nespresso Vertuo often gets praise for its premium feel and compact size, making it a preferred choice for those with limited counter space. On the other hand, the Hamilton Beach FlexBrew is bulkier but provides the versatility to use both pods and ground coffee, which might appeal to traditional coffee lovers.
Brewing Options
In terms of brewing options, the K-Supreme stands out with its ability to brew multiple cup sizes and its MultiStream Technology, which enhances flavor extraction by saturating the coffee grounds more evenly. The Nespresso Vertuo offers a unique centrifugal extraction method, creating a rich crema, something espresso enthusiasts might prefer. Meanwhile, the Hamilton Beach FlexBrew's dual functionality allows for a more customizable brewing experience, though it lacks the advanced technology seen in the K-Supreme.
Ease of Use
All three machines are relatively easy to use, but the K-Supreme is particularly user-friendly with intuitive button controls and a straightforward setup process. The Nespresso Vertuo, while simple, requires specific capsules, which could be a downside if you're looking for variety. Hamilton Beach's model, with its manual controls, may require a bit more effort but offers flexibility that some users appreciate.
Price Point
Price-wise, the K-Supreme sits in the mid-range category. The Nespresso Vertuo tends to be on the higher end, reflecting its premium build and espresso capabilities. In contrast, the Hamilton Beach FlexBrew is generally more budget-friendly, making it an attractive option for those looking to save money without sacrificing too much on features.
Overall, each competitor has its strengths and weaknesses. The choice really depends on personal preferences, whether you value technology, versatility, or budget considerations. The K-Supreme offers a balanced mix of features and performance, making it a solid choice for many coffee lovers.
Conclusion
The Keurig K-Supreme has made a notable impact with its combination of solid features and reliable performance. If you're on the lookout for a single-serve coffee machine that offers versatility and ease of use, this model is definitely worth considering.
The standout aspect of this machine is its MultiStream Technology, which ensures evenly saturated coffee grounds, promising a more flavorful brew. This is a significant advantage for those who appreciate a rich and consistent cup of coffee. Its customizable brew settings also provide great flexibility, allowing you to tailor your coffee experience to your personal preferences. Whether you prefer a strong, bold cup or a milder brew, the options are at your fingertips.
However, it's not without its minor downsides. Some users might find the water reservoir's capacity a bit limiting, especially for large households or frequent coffee drinkers. Additionally, while the design is sleek, it might not fit comfortably in smaller kitchen spaces due to its slightly larger footprint compared to other models.
In terms of maintenance, the K-Supreme is relatively straightforward to clean, but it does require regular descaling to ensure longevity and optimal performance. This is a common requirement across many coffee machines, so it's not a significant drawback but something to keep in mind.
Overall, the Keurig K-Supreme offers a compelling package for coffee lovers who value convenience and quality. While it has a few areas that could be improved, its strengths in brewing performance and customization options make it a strong contender in the single-serve coffee machine market. If these features align with your needs, it's a machine that could very well enhance your daily coffee routine.
Final Verdict
In wrapping up, the Keurig K-Supreme offers a solid mix of convenience and performance for coffee lovers who appreciate quick and easy brewing. Its compact design fits well in most kitchens, and the multiple brew size options cater to various preferences. If you're someone who enjoys experimenting with different flavors, this machine's ability to handle K-Cups and potentially a reusable filter gives you that flexibility.
On the downside, it may not satisfy those who prefer a more traditional or artisanal brewing method, as the pod system can limit the depth of flavor compared to freshly ground coffee. Additionally, the reliance on K-Cups can add up in cost over time, and there's the environmental impact to consider, although a reusable filter can help mitigate this. In terms of maintenance, it's fairly straightforward, but you’ll need to stay on top of descaling to ensure optimal performance.
If you're looking for a straightforward, user-friendly coffee maker that brews quickly and offers variety, the K-Supreme is a strong contender. However, if you’re very particular about the nuances of your brew, you might find it a bit lacking. Ultimately, the K-Supreme is a great choice for those who prioritize speed and ease without sacrificing too much on flavor. It's a reliable addition to any kitchen, especially for those busy mornings when every minute counts.
Pros & cons
Pros
- MultiStream Technology for rich flavor
- Customizable brew sizes and strength
- Fast brewing time
- Energy-efficient with auto-off feature
- Compact and sleek design
Cons
- Noisy during operation
- Initial setup can be confusing
- Plastic components feel less durable
- Requires regular descaling
Frequently Asked Questions
Yes, you can use generic K-Cups in the Keurig K-Supreme. However, ensure they are compatible with Keurig brewers to avoid any issues with grounds getting into the coffee cup.
To clean and descale your Keurig K-Supreme, use a descaling solution and follow the manufacturer's instructions. Regular cleaning and descaling help maintain the brewer's performance and longevity.
The Keurig K-Supreme can brew cup sizes up to 12 ounces. Simply select your desired brew size using the buttons on the machine.
The Keurig K-Supreme Plus model is programmable, allowing you to save brewing preferences. However, the standard K-Supreme model does not have this feature.
The Keurig K-Supreme is designed for use with K-Cup pods. However, you can purchase a My K-Cup Universal Reusable Coffee Filter to use ground coffee.
Yes, the water reservoir on the Keurig K-Supreme is removable, making it easy to fill at the sink.
Yes, the Keurig K-Supreme can dispense hot water for tea, oatmeal, or other beverages by using the 'Quick Rinse' feature.
If your Keurig K-Supreme stops working, try unplugging it, waiting a few minutes, and then plugging it back in. For more complex issues, refer to troubleshooting guides or contact Keurig support.
Yes, the Keurig K-Supreme features MultiStream Technology, which enhances flavor by evenly saturating the coffee grounds.
The Keurig K-Supreme allows you to brew over ice, which is ideal for making iced coffee. Simply select the 'Over Ice' option and use a cup filled with ice.
Important
Before buying any product, check all details of this product on the website or in the store where you purchase it. Aspects and specifications mentioned in the text above might differ.
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