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Keurig K155 Office Pro Coffee Maker: In-Depth Review

Espresso Machine Pro, August 24, 2025August 26, 2025

The Keurig K155 Office Pro Coffee Maker promises to meet the demand for quick, convenient, and high-quality coffee in offices, workplaces, and even at home. But does it live up to its promises? In this review, we will break down its features, performance, customer feedback, pros and cons, and offer a final verdict.

Keurig K155 Office Pro Coffee Maker
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Key Features and Specifications

The Keurig K155 Office Pro Coffee Maker is a robust single-cup coffee maker designed to cater to the needs of a busy office or workplace. Here’s a look at its standout features and specifications:

FeatureSpecification
BrandKeurig
ColorSilver
Dimensions10.38″D x 14″W x 13.8″H
Special FeaturesProgrammable, Removable Tank, Timer
Coffee Maker TypeEspresso Machine
Capacity2.9 Quarts (90 oz water reservoir)
MaterialPlastic
Item Weight6 Pounds
Wattage1.4 Watts
Brew Sizes4 oz, 6 oz, 8 oz, 10 oz
Water ReservoirRemovable and Pour-over
TouchscreenFull-color LCD Touchscreen
Temperature ControlAdjustable Brew Temperature
Auto On/OffProgrammable Settings
Drain and Store FunctionalityYes, for transport and storage

The Keurig K155 is an elegant, silver-colored machine that’s compact enough for office spaces but powerful enough for high-volume usage. It allows users to select from four different brew sizes, ranging from 4 oz to 10 oz, enabling flexibility in brew strength. One of the most notable features of this model is its large 90 oz water reservoir, which allows for up to 18 cups before requiring a refill, making it ideal for workplaces with several employees.

Keurig K155 Office Pro Coffee Maker
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Performance

The performance of the Keurig K155 Office Pro is a defining factor, as it promises quick brewing, high efficiency, and ease of use. Let’s break down its performance aspects:

Brew Speed

The Keurig K155 is known for its fast brewing time, making it a great choice for environments where speed is essential. Whether you’re brewing a small 4 oz cup or a larger 10 oz cup, the machine is capable of brewing a full cup in under a minute. This is especially beneficial in a commercial setting where employees need quick access to coffee without waiting for long periods.

Brew Quality

The quality of the coffee brewed by the Keurig K155 is quite impressive for a pod-based machine. The adjustable brew temperature allows users to fine-tune their coffee to their exact preferences, ensuring a consistently hot beverage. The coffee’s flavor, however, can depend on the quality of the K-Cups used. While Keurig offers a variety of pods with different flavors and intensities, the machine itself provides a high level of consistency in taste, particularly with popular brands of K-Cups.

Ease of Use

One of the highlights of this coffee maker is its user-friendly interface. The full-color LCD touchscreen makes navigating the machine’s settings a breeze. The touchscreen allows users to set the brew temperature, select brew sizes, and program auto on/off settings for convenience. Furthermore, the machine features a removable water reservoir, making it easy to fill and clean. This user-friendly design is perfect for busy offices where employees don’t have time to fiddle with complicated coffee makers.

Durability

Durability is where the Keurig K155 experiences mixed reviews. While many users report that the coffee maker is sturdy and reliable, others have mentioned that the machine can break down after a short period of use. Some customers have experienced issues such as the machine taking longer to heat up or malfunctioning after just a few months of usage. However, others report that their K155 has lasted up to 6 years, making it a bit of a hit or miss when it comes to longevity.

Keurig K155 Office Pro Coffee Maker
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Customer Feedback

Customer reviews for the Keurig K155 Office Pro Coffee Maker are largely positive, but there are some notable concerns worth mentioning.

Positive Feedback

Many customers praise the Keurig K155 for its sleek design and ease of use. The 90 oz water reservoir is a particular highlight, allowing users to brew multiple cups without constant refilling. The customizable brew sizes are appreciated by those who prefer their coffee either stronger or milder. Additionally, the full-color LCD touchscreen interface is often described as intuitive, making it easy for even the least tech-savvy individuals to operate.

Negative Feedback

While the majority of feedback is positive, there are a few common issues mentioned by users. One of the most frequent complaints is related to the machine’s durability. Some customers report that their K155 began malfunctioning after a few months of use. The heating element is also a common point of contention, with some users stating that it takes longer than expected to brew a cup of coffee. Additionally, a few customers mention that the machine is somewhat expensive for its build quality and functionality.

Keurig K155 Office Pro Coffee Maker
CHECK PRICE ON AMAZON

Pros and Cons

Pros

  1. Large Water Reservoir – With a 90 oz removable water tank, the K155 can brew up to 18 cups before requiring a refill, making it great for offices with multiple users.
  2. Customizable Brew Sizes – The ability to choose from four different brew sizes (4 oz, 6 oz, 8 oz, 10 oz) allows users to adjust the strength of their coffee based on personal preference.
  3. Sleek Design – The silver finish and compact size make it an attractive addition to any office or home kitchen.
  4. Easy-to-Use Touchscreen – The full-color LCD touchscreen is intuitive and makes setting brew preferences simple and hassle-free.
  5. Fast Brewing – The K155 brews coffee quickly, ideal for high-volume environments where time is of the essence.
  6. Programmable Auto On/Off – The ability to set the coffee maker to turn on and off automatically adds convenience and energy efficiency.

Cons

  1. Durability Issues – Some users report that the machine stops working or starts malfunctioning after a few months of use.
  2. Expensive – The K155 is on the pricier side compared to other coffee makers, and some customers feel that the cost doesn’t justify the performance.
  3. Inconsistent Heating – Some customers have mentioned that the machine does not heat up consistently, leading to cooler-than-expected coffee at times.

Final Verdict

The Keurig K155 Office Pro Coffee Maker is a solid choice for offices or homes where convenience, speed, and quality are paramount. Its large water reservoir, customizable brew sizes, and sleek design make it an attractive option for those who want an easy-to-use machine that can handle frequent use. The touchscreen interface is another standout feature, offering an intuitive user experience.

Enjoyed this review of Keurig K155 Office Pro Coffee Maker? Then be sure to check out our other espresso machine guides and reviews.

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