The OXO Cold Brew Coffee Maker simplifies cold brewing with its Rainmaker™ water distribution system and borosilicate glass carafe featuring measurement markings. Serious Eats reviewer Rochelle Bilow found it produces good cold brew concentrate and espresso-style hot coffee, though it may not fully replace a dedicated drip coffee maker for daily use. The reusable stainless steel mesh filter is easy to clean, and the compact design makes it suitable for countertop storage. Users appreciate its versatility and ease of use, particularly for those seeking a mess-free cold brew solution.

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Design and Build Quality
The OXO Cold Brew Coffee Maker features a distinctive design that balances functionality with minimal countertop footprint. Constructed primarily from Tritan plastic with a borosilicate glass carafe, the unit feels solid and well-built, with no flimsy components that might break under normal use. Reviewers from CoffeeDetective praised its build quality, noting that unlike many portable brewers, it doesn't feel like it's just waiting to break. The glass carafe has measurement markings for portioning, and the entire unit nests neatly for storage, making it ideal for kitchens where space is at a premium. The rainmaker lid, a key feature, evenly distributes water over the grounds, and the stainless steel mesh filter is reusable and easy to clean. However, the wide mouth of the glass carafe can be slippery and difficult to grip, particularly for users with smaller hands, as noted by Epicurious's Tiffany Hopkins.
Ease of Use and Operation
OXO's cold brew maker is designed for simplicity, with clear instructions and straightforward steps. Users add coarsely ground coffee to the brewing chamber, place the rainmaker lid, pour room temperature water, and let it steep for 12 to 24 hours. The process is further simplified by the release switch that drains the concentrate into the glass carafe. Serious Eats reviewer Rochelle Bilow emphasized that while the process is easy, following the alignment markers and using the tamper is crucial for optimal extraction. The pump mechanism requires only five gentle presses to complete the brewing cycle, and the resistance feels just right, unlike some other plunger-style brewers that either lack resistance or are too stiff. The maker also accommodates both hot and cold coffee concentrate, offering versatility beyond typical cold brew makers.
Despite its simplicity, the OXO Cold Brew Coffee Maker does require some attention to detail. The lack of measurement markers on the coffee chamber means users need a kitchen scale to ensure proper coffee-to-water ratios. This is especially important for consistent results, as noted by both Serious Eats and Epicurious. The makers also recommend using a coarse grind, which is critical for preventing over-extraction and bitterness. While the system is lightweight and portable, the separate glass carafe and brewing chamber can make travel a bit cumbersome without a protective sleeve, a point raised by CoffeeDetective's Nick Usborne.
Coffee Extraction and Flavor Profile
The rainmaker shower head ensures even water distribution, which significantly improves extraction compared to immersion methods. This design feature eliminates the need for stirring and results in a more balanced flavor profile, according to Epicurious's Tiffany Hopkins. Serious Eats reviewer Rochelle Bilow noted that the concentrate was strong but not bitter, with a smooth and rich flavor that shone when diluted at a 1:3 ratio. The maker produces a coffee concentrate that can be diluted with water or milk, and users have found it suitable for both hot and cold beverages. The 12 to 24-hour steeping time allows for full extraction, and the fine stainless steel mesh filter removes sediment while preserving the coffee's body and flavor. The concentrate is strong enough to be enjoyed black, though most users prefer it diluted with milk or water.
The OXO Cold Brew Coffee Maker excels in producing a consistently smooth and low-acid coffee concentrate. Users have reported that the flavor is more refined than what they typically get from coffee shops, with a subtle brightness and sweetness that comes through even in cold brew form. The ability to adjust grind size and steeping time allows for personalization, and the maker’s versatility is a standout feature. However, some users have noted that the concentrate is quite potent and may require careful dilution to avoid an overpowering taste. The maker’s performance with different coffee beans and grind sizes was tested by Serious Eats, and the results showed that it adapts well to various brewing preferences.
Performance and Brewing Consistency
In testing, the OXO Cold Brew Coffee Maker consistently delivered a well-balanced concentrate with good extraction. Serious Eats reviewer Rochelle Bilow found that the 12 to 24-hour steeping time, combined with the even water distribution from the rainmaker lid, produced a robust yet not bitter flavor. The maker's ability to brew both hot and cold coffee concentrate adds to its versatility, with the hot coffee tasting rich and sweet when diluted. The pump mechanism operates smoothly and efficiently, requiring only a few gentle presses to complete the brewing cycle. The mesh filter effectively removes sediment, resulting in a clean cup of coffee. However, some users have noted that the lack of measurement markers on the coffee chamber can lead to inconsistent results if not weighed properly, as noted by Epicurious.
The OXO Cold Brew Coffee Maker's performance is further enhanced by its ability to produce a large volume of concentrate—up to 28 ounces—which is sufficient for multiple drinks. This makes it ideal for those who brew coffee once a week and want to enjoy it throughout the week. The concentrate can be stored in the refrigerator for up to two weeks, which is a significant advantage over other cold brew makers that require immediate consumption. The maker’s ability to handle different coffee beans and grind sizes also contributes to its consistency, though it does require some experimentation to find the optimal settings for each user’s taste preferences.
Where It Falls Short
Despite its many strengths, the OXO Cold Brew Coffee Maker has a few notable drawbacks. One major limitation is the lack of measurement markers on the coffee chamber, which can lead to inconsistent brewing if users don't weigh their coffee. This is particularly important for achieving the desired strength and flavor, as noted by both Serious Eats and Epicurious. Additionally, the wide mouth of the glass carafe, while functional for brewing, can be difficult to grip and pour from, especially for those with smaller hands. The maker also lacks a carrying case or sleeve, which makes it less ideal for travel, as pointed out by CoffeeDetective's Nick Usborne. The unit’s reliance on a coarse grind can also be a limitation for those who prefer a finer grind for other brewing methods, as the maker is optimized for a specific grind size.
Another potential issue is the maker's price point, which is higher than some alternatives like the Hario Mizudashi or Takeya Deluxe cold brew makers. While the OXO offers better extraction and a more refined flavor, the cost may not be justified for casual users who don’t brew coffee frequently. The maker also requires a longer steeping time, which may not appeal to those looking for a quick coffee fix. Some users have noted that the concentrate is quite strong and may require careful dilution to avoid an overpowering taste, which can be a challenge for those who prefer a milder coffee. The lack of a built-in timer or automatic brewing cycle also means that users must manually monitor the steeping process, which can be inconvenient for those who prefer automation.
Who It's Best For
The OXO Cold Brew Coffee Maker is ideal for users who value convenience and versatility in their coffee brewing. It’s particularly suited for those who enjoy cold brew but don’t want to invest in a large, permanent appliance. The maker’s ability to produce both hot and cold coffee concentrate makes it a good choice for households with varied preferences. It’s also a solid option for those who brew coffee once a week and want to store the concentrate for multiple servings. The maker’s compact design and ease of cleaning make it perfect for small kitchens or for those who travel occasionally and want a portable brewing solution. However, it may not be ideal for users who prefer quick, on-demand coffee or those who don’t brew coffee regularly and prefer simpler, more automated machines.
Users who are willing to invest in a higher-quality, more versatile cold brew maker will find the OXO Cold Brew Coffee Maker a strong choice. It’s especially appealing to coffee enthusiasts who appreciate the nuances of flavor and extraction but don’t want to spend hours on brewing. The maker’s ability to produce a smooth, low-acid concentrate with minimal effort makes it a great fit for those who want to enjoy high-quality coffee without the complexity of traditional brewing methods. However, casual coffee drinkers or those who prefer quick, automatic brewing may find the process too involved for their needs.
How It Compares to Alternatives
When compared to other cold brew makers, the OXO Cold Brew Coffee Maker stands out for its superior extraction and smooth flavor profile. Unlike immersion-based cold brew makers that require 12 to 18 hours of steeping, the OXO’s rainmaker lid ensures even water distribution, resulting in better extraction and a more refined taste. Compared to the Hario Mizudashi and Takeya Deluxe, the OXO offers a more robust and consistent brewing experience, though it comes at a higher price point. The OXO’s ability to brew both hot and cold coffee concentrate is a unique advantage, as most cold brew makers are limited to cold beverages. Additionally, the maker’s reusable mesh filter and borosilicate glass carafe offer a more sustainable and durable option than many competitors.
While the OXO Cold Brew Coffee Maker is more expensive than some alternatives, its build quality, extraction method, and versatility justify the cost for serious coffee drinkers. The maker’s performance is on par with or better than more expensive models, and its ease of use and storage make it a standout choice. However, for those looking for a budget-friendly option, simpler immersion-based cold brew makers may be more suitable. The OXO’s design and features make it a premium choice, but it’s important to consider whether the added benefits are worth the investment for individual users.
Value at This Price
At $59.99, the OXO Cold Brew Coffee Maker is positioned in the mid-range of cold brew makers, and its value is evident in its build quality, extraction method, and versatility. Users who brew coffee regularly and appreciate a smooth, low-acid concentrate will find the investment worthwhile. The maker’s ability to produce a large volume of concentrate—up to 28 ounces—makes it cost-effective over time, especially when compared to daily coffee shop purchases. The reusable mesh filter and durable construction also contribute to its long-term value. While it’s more expensive than some alternatives, the OXO’s performance and features justify the price for users who prioritize quality and convenience. The maker’s ability to handle both hot and cold coffee concentrate adds to its versatility, making it a good investment for households with varied coffee preferences.
For those who brew coffee once a week and want a reliable, high-quality concentrate, the OXO Cold Brew Coffee Maker offers excellent value. The maker’s ability to produce a consistently smooth and flavorful coffee concentrate, combined with its ease of use and storage, makes it a standout choice. However, casual users or those who prefer quick, automatic brewing may find the process too involved for their needs. The maker’s price point reflects its premium features, but for those who value a refined brewing experience, it’s a solid investment. The long-term cost savings from avoiding daily coffee shop purchases and the durability of the unit make it a worthwhile purchase for serious coffee drinkers.
Strengths
- +Brews low-acid coffee concentrate suitable for both hot and cold consumption
- +Rainmaker™ feature evenly distributes water over coffee grounds for consistent extraction
- +Borosilicate glass carafe with measurement markings for portioning and easy fridge storage
- +Reusable ultra-fine stainless steel mesh filter is easy to clean
- +Compact design fits neatly on countertops and comes apart easily for cleaning
Watch-outs
- −May not replace dedicated drip coffee makers for daily hot coffee needs
- −Requires manual pumping action for filtration process
How it compares
The OXO Cold Brew Coffee Maker's borosilicate glass carafe and measurement markings distinguish it from the plastic-based OXO Rapid Brewer and KitchenAid models. It offers versatility in brewing both hot and cold coffee, unlike the Hario Mizudashi which is limited to basic brewing. However, it doesn't feature the airtight seal of the Ovalware pitcher or the built-in tap of the KitchenAid models, and it requires manual pumping, unlike the more automated Toddy system.
Who this is for
At a glance: versatile brewers.
Why you’d buy the OXO Cold Brew Coffee Maker
- Brews low-acid coffee concentrate suitable for both hot and cold consumption.
- Rainmaker™ feature evenly distributes water over coffee grounds for consistent extraction.
- Borosilicate glass carafe with measurement markings for portioning and easy fridge storage.
Why you’d skip it
- May not replace dedicated drip coffee makers for daily hot coffee needs.
- Requires manual pumping action for filtration process.
Rating sources
“Brews delicious concentrate for cold or hot coffee anytime”
“The OXO Rapid Brewer makes really good cold brew concentrate and espresso-style hot coffee. It may not replace your favorite drip coffee maker, but it's surprisingly versatile for such an affordable price.”
“Thanks to the Oxo Cold Brew Coffee Maker, I only brew coffee once a week. It's an easy and affordable route to strong, flavorful iced coffee.”
“Of all the models I have tried, I think this is the one most likely to actually travel with me, and be used.”
Our 4.3 score is the average of these published ratings. Ratings marked * were derived from the reviewer’s written analysis or video transcript — the publisher didn’t print an explicit numeric score, so we inferred one from their own words. Click through to verify. More about methodology.