Customer reviews from sharkninja.com
Ninja - Refurbished Excellent - DualBrew Hot & Iced Coffee Maker, Single-Serve, compatible with K-Cups & 12-Cup Drip Coffee Maker - Stainless Steel
Average customer rating
3.9 out of 5
3.9
(145 Reviews)
Open Ratings Snapshot
Rating breakdown 145 reviews
5 Stars
85
4 Stars
13
3 Stars
14
2 Stars
16
1 Star
17
73%of customers recommend this product. 
(
71 out of 97
)
Best Buy Privacy Policy
Customer Reviews for Ninja - Refurbished Excellent - DualBrew Hot & Iced Coffee Maker, Single-Serve, compatible with K-Cups & 12-Cup Drip Coffee Maker - Stainless Steel
Customer Rating
1 out of 5
1
Terrible
on January 5, 2026
Posted by: Bobo216
Gender:Female
Worst coffee maker ever, would not recommend at all
No, I would not recommend this to a friend.
Response from sharkninja.comBy SharkNinjaJanuary 6, 2026
Hi there,

Thank you for taking the time to leave a review.

We’re unhappy to hear you’re experiencing issues with your Ninja Coffee Maker, and is not satisfied with its performance. We understand how frustrating this can be, and we want to make things right. Your feedback is invaluable, as it helps us improve our products and services.

In the meantime, please refer to our self-help guide linked below for troubleshooting steps that may resolve the issue:
https://support.sharkninja.com/article/CFP100-Series-Ninja-DualBrew-Hot-Iced-Single-Serve-Coffee-Maker-Troubleshooting-Guide

If the problem continues after trying those suggestions,kindly follow the instructions at the end of the guide to reach our support team.

Kind regards,
Ninja Kitchen NA.
Written by a customer while visiting sharkninja.com
Customer Rating
1 out of 5
1
Don’t buy this coffee maker!
on May 11, 2024
Posted by: Nunja
from Montclair NJ
Gender:Male
I received my new coffee maker, made one cup and it hasn’t worked since. Has an error code for cleaning. I’ve ran the clean cycle 4 times and it’s not even pulling the water thru. Very disappointed. Not happy with Ninja at all and won’t buy any additional products of theirs.
No, I would not recommend this to a friend.
Response from sharkninja.comBy SharkNinjaMay 23, 2024
Hello,
Thank you for taking the time to leave a review.
We're so sorry to hear that you’re having trouble with your DualBrew. Please reach out to our team by phone at 1-800-365-0135, we'd be happy to look into this for you.
Kind regards,
Ninja Kitchen
Written by a customer while visiting sharkninja.com
Customer Rating
5 out of 5
5
This coffee maker does everything!
on July 15, 2023
Posted by: 1cookielady
from San Jose, California
Gender:Female
[This review was collected as part of a promotion.] You could say I'm a bit of a coffee lover, already owning a French Press, another pod style coffee maker, and a traditional grounds type coffee maker. Coffee is part of my daily morning ritual, as with most people. The one machine I'm missing and have been thinking about getting is a maker that can handle these K-cup pods that are so plentiful at various stores. Enter the Ninja Dualbrew - as they say, "one machine to rule them all"! I was impressed right away with the features this coffee maker boasts. It can brew grounds, pods, hot, or cold brews. Safe to say, this one machine alone has the high potential to obsolete all of my other coffee brewing products.
Unpacking the Ninja was very easy and thoughtfully straightforward. I was impressed that the first thing you see when you unbox it is a set of quick start instructions, telling you how to clear the machine for first time use. No need to dig through the short instruction manual, with the quick start card immediately present in front of you. The various accessories were also nicely taped down for shipping, with edges of the tape folded over to allow for easy removal by the user. I also appreciated this thoughtful arrangement.
The first thing you're supposed to do is flush out the system with a full load of water, so I set about to getting that done. Assembly for this one-time task was straightforward and easily accomplished. After flushing the system, I went ahead and installed the pod adapter to attempt to brew my very first cup of coffee through the Ninja. Swapping adapters was very easy and placing the pod for brewing is intuitively done without needing to reference any instructions. The controls are super easy to use and also intuitive. The machine is as easy as pressing the right buttons, then walking away. It will beep at you when the coffee is done, though the wonderful aroma of the freshly brewed coffee might keep you from walking away too far. The coffee is dispensed into them glass coffee carafe, which rests on a heated plate to make sure your brew stays hot for you.
Pouring the 8 ounce cup into my tumbler, the coffee was piping hot and ready to kick start my morning. Flavor was full and complete, amounting to a perfect brew with the pod.
I have yet to explore the additional features, such as setting the timer for an automatically timed brew, but I will get to that in the coming week.
Overall, I am impressed with the feature set, the flexibility, and ease of use. Definitely a highly recommended machine to replace your other multiple setups!
Written by a customer while visiting sharkninja.com
Customer Rating
4 out of 5
4
Great coffe machine
on July 17, 2023
Posted by: rupe
Gender:Male
[This review was collected as part of a promotion.] Love the fact we can use both ground coffee and pods by quickly changing the adapter. It brews large 55oz pots but a max of only 12oz for the pods. Not a big deal as you can run it twice for bigger coffee pots. Cleaning is a breeze and will keep using this for a while.
I would recommend this to a friend!
Written by a customer while visiting sharkninja.com
Customer Rating
5 out of 5
5
Awesome coffee maker
on July 21, 2023
Posted by: Doughboy4791
from Williams Az
Gender:Male
[This review was collected as part of a promotion.] I bought this awesome coffee maker about a month ago and it is an awesome product. I think that this is a perfect combination coffee maker. You have the choice of either coffee grounds or to use k pods. It brews some of the best coffee. It is a great addition to your kitchen. It is very easy-to-use and easy to clean up after and it doesn't take up any more space than your old coffee maker. I am definitely telling my family and friends about this great product.
I would recommend this to a friend!
Written by a customer while visiting sharkninja.com
Customer Rating
1 out of 5
1
on June 19, 2024
Posted by: Linda
The coffee is not hot enough. When you put a reasonable amount of half and half in your cup, the coffee is not warm enough.🙈
Response from sharkninja.comBy Ninja KitchenJune 19, 2024
Hello Linda,

Thank you for taking the time to leave a review.

We're so sorry to hear that you aren't happy with your Ninja DualBrew. We will absolutely share your feedback with the relevant teams for consideration on future products. If there's anything we're able to help with, please don't hesitate to reach out to our team by phone at 1-800-365-0135 Mon – Fri 9am — 9pm ET | Sat. 9am — 6pm ET.

Kind regards,
Written by a customer while visiting sharkninja.com
Customer Rating
1 out of 5
1
Coffee tastes terrible!
on August 11, 2024
Posted by: msrdldn
from Bloomington, IL
Gender:Female
No matter what I do the coffee tastes terrible! It doesn’t matter if I freshly grind the beans, filter the water, clean the machine as much as possible - it always tastes like crap. Would never buy a Ninja coffee maker again, I’m sorry. I wanted to like it.
No, I would not recommend this to a friend.
Response from sharkninja.comBy SharkNinjaSeptember 10, 2024
Hello,
Thank you for taking the time to leave a review.
We would feel the same in this situation and we’d like to help you. Please reach out to our team by phone at 1-800-365-0135, we'd be happy to look into this for you.
Kind regards,
Ninja Kitchen
Written by a customer while visiting sharkninja.com
Customer Rating
3 out of 5
3
Good and...frustrating
on September 19, 2025
Posted by: Nancy
from Costa Mesa, CA
Gender:Female
We have owned this machine for about 2 years. It is functional and easy to use and makes coffee quickly....
BUT... it has a few flaws! When using a pod (with the pod holder inserted) it spits coffee outside the cup on to the counter! I use a tall cup and it spits! I use a shorter cup on the pull down ledge and it spits.
2nd flaw: It is very difficult to clean the water container. The gasket (?) inside the container at the bottom gets green...as does the small corner next to it. Using the cleaning cycle does nothing to alleviate it. There is no way to clean the green stuff.
No, I would not recommend this to a friend.
Response from sharkninja.comBy SharkNinjaSeptember 23, 2025
Hello Nancy, Thank you for taking the time to leave a review. We're so sorry to hear about the issues with coffee splattering when using pods and the difficulty cleaning the water container. We understand how frustrating it is to deal with messes on your counter and to see buildup you can’t reach or clean, even after running the cleaning cycle. Please reach out to our team by phone at 1-800-365-0135, we'd be happy to look into this for you. Kind regards, Ninja Kitchen
Written by a customer while visiting sharkninja.com
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