By Miles SinclairUpdated November 2026
Shopping for a yama cold brew coffee tower can be confusing, because the same Japanese-style slow-drip design shows up in several sizes, with replacement parts and look-alike models mixed in. This guide ranks seven options by how well they fit the most common needs: batch size, counter space, ease of replacing glass parts, and how much concentrate you actually drink each week. Selection followed a research-based method that looked at published specifications, brand reputation, and recurring owner feedback about leaks, cleaning, and drip rate. We did not test these products ourselves.
Our top picks at a glance
- 1
TOP CHOICEBest overallYama Cold Brew Maker IView on Amazon - 2
TOP CHOICEBest for small kitchensCold Drip Coffee Maker, Cold Brew Coffee Tower ICT2View on Amazon - 3
TOP CHOICEBest replacement glass for 25-cup towersYama CDM25 Replacement Middle BeakerView on Amazon - 4
Best replacement coil for 25-cup towersYama CDM25 Replacement Glass CoilView on Amazon - 5
Best budget pickNispira Cold Brew Coffee Maker with Wood TowerView on Amazon - 6
Best for maintaining an 6-8 cup towerYama CDM8 Replacement Middle BeakerView on Amazon - 7
Best for topping off an 6-8 cup towerYama CDM8 Replacement Top BeakerView on Amazon
Our Top Picks
Quick Comparison
| Product | Best for | Key feature |
|---|---|---|
| Yama Cold Brew Maker I | Most home brewers wanting a 32 oz batch | Slow drip glass tower with wood frame |
| Cold Drip Coffee Maker ICT2 | Small kitchens and limited counter space | Compact 32 oz Japanese-style tower |
| Yama CDM25 Replacement Middle Beaker | Owners of 25-cup towers replacing a cracked part | Borosilicate glass, dishwasher safe |
| Yama CDM25 Replacement Glass Coil | Owners of 25-cup towers needing a coil swap | Borosilicate glass coil, heat-resistant |
| Nispira Cold Brew Coffee Maker | Shoppers wanting a 6-8 cup tower with a wood look | Borosilicate glass with wood tower |
| Yama CDM8 Replacement Middle Beaker | Owners of 6-8 cup towers replacing the middle chamber | Heat-resistant borosilicate glass |
| Yama CDM8 Replacement Top Beaker | Owners of 6-8 cup towers replacing the reservoir | Dishwasher-safe borosilicate glass |
Yama Cold Brew Maker I
Yama Cold Brew Maker I Ice Coffee Machine With Slow Drip Technology I Makes 6-8 cups (32oz), Large Capacity Cold Brew Coffee Tower, Black Wood Straight Frame
Best for: Most home brewers who want a larger batch with a classic tower look
This is the model most people picture when they hear “yama cold brew coffee tower.” It suits households that drink cold brew daily and want to brew once for several days, and it fits people who value a traditional glass-and-wood design on the counter.
Key specs
- Capacity: 32 oz (listed as 6-8 cups)
- Slow drip technology with a glass tower
- Black wood straight frame
Pros
- Large batch suits multi-day drinking
- Classic design that stands out on a counter
- Slow drip method produces a smooth, low-acid concentrate
Cons
- Takes many hours to drip, so planning ahead is required
- Glass parts need careful handling during cleaning
Bottom line: A strong first choice for someone who wants a full-size tower and plans brews a day or more in advance.
Cold Drip Coffee Maker, Cold Brew Coffee Tower ICT2
Cold Drip Coffee Maker, Cold Brew Coffee Tower, Slow Drip Japanese Cold Brew Maker, 32 oz, Cold Brew Drip, Ice Coffee Tower (ICT2), Black
Best for: Small kitchens and limited counter space
This 32 oz Japanese-style slow drip tower is a good fit for apartments and shared kitchens. It gives you a similar brewing method to larger towers in a smaller footprint, which matters when the counter is already crowded.
Key specs
- Capacity: 32 oz
- Slow drip Japanese cold brew design
- Black finish
Pros
- Compact footprint for small spaces
- Straightforward slow drip method
- Sized well for one or two drinkers
Cons
- Smaller batch means more frequent brewing for heavy drinkers
- Owners should confirm the glass parts match the listed model before buying replacements
Bottom line: Best for solo drinkers or couples who want the slow drip method without a large tower.
Yama CDM25 Replacement Middle Beaker
Yama CDM25 Replacement Middle Beaker – Borosilicate Glass For 25 Cup Cold Brew Towers, Heat-Resistant, Dishwasher Safe
Best for: Owners of 25-cup towers replacing a cracked or worn middle chamber
This is a replacement part, not a complete brewer. It is aimed at people who already own a CDM25 tower and need to restore it after breakage, which is common with glass components.
Key specs
- Borosilicate glass
- Designed for 25-cup cold brew towers
- Heat-resistant and dishwasher safe, per the listing
Pros
- Restores a tower without buying a new unit
- Borosilicate glass resists thermal stress
- Dishwasher safe for easier cleaning
Cons
- Only useful if you already own a compatible 25-cup tower
- Fit should be confirmed against your model number before ordering
Bottom line: The right pick for CDM25 owners who need a single replacement chamber.
Yama CDM25 Replacement Glass Coil
Yama CDM25 Replacement Glass Coil – Borosilicate Glass For 25 Cup Cold Brew Towers, Heat-Resistant, Dishwasher Safe
Best for: Owners of 25-cup towers who need a coil replacement
The glass coil controls how water moves through the grounds, so a damaged coil can change the drip rate and the flavor of the finished concentrate. This part suits owners who notice uneven dripping and want to restore the original behavior.
Key specs
- Borosilicate glass coil
- Designed for 25-cup cold brew towers
- Heat-resistant, dishwasher safe per the listing
Pros
- Targets a specific wear point in the tower
- Glass construction holds up to repeated cleaning
- Avoids replacing the whole unit
Cons
- Narrow use case: only for compatible 25-cup towers
- Handle glass parts carefully when installing
Bottom line: A sensible spare for CDM25 owners who want to keep their tower running.
Nispira Cold Brew Coffee Maker with Wood Tower
Nispira Cold Brew coffee Maker Ice Coffee Drip Machine with Advanced Slow Drip Technology Borosilicate Glass with Wood Tower, 6-8 Cup, Brown
Best for: Shoppers wanting a 6-8 cup tower with a wood look at a budget-friendly level
This tower combines borosilicate glass with a brown wood frame and targets the 6-8 cup range. It suits people who want the slow drip look without choosing a more established brand.
Key specs
- Capacity: 6-8 cups
- Borosilicate glass with wood tower
- Slow drip technology
Pros
- Attractive wood-and-glass look
- Mid-size capacity for regular use
- Borosilicate glass suited to slow drip brewing
Cons
- Brand has less long-term owner history than Yama
- Replacement parts may be harder to source than Yama parts
Bottom line: A good value-minded choice for someone who wants a 6-8 cup slow drip tower in a brown wood finish.
Yama CDM8 Replacement Middle Beaker
Yama CDM8 Replacement Middle Beaker – Borosilicate Glass For 6-8 Cup Cold Brew Towers, Heat-Resistant, Dishwasher Safe
Best for: Owners of 6-8 cup towers replacing the middle chamber
Like the CDM25 beaker, this part is for maintenance rather than a new purchase. It fits owners of the 6-8 cup tower who want to replace a worn or broken middle section and keep brewing.
Key specs
- Borosilicate glass
- Designed for 6-8 cup cold brew towers
- Heat-resistant and dishwasher safe, per the listing
Pros
- Lets you repair a tower instead of replacing it
- Borosilicate glass suited to repeated use
- Easy to clean in a dishwasher
Cons
- Only compatible with the 6-8 cup model
- Requires checking model numbers before ordering
Bottom line: The practical choice for 6-8 cup owners who need one chamber replaced.
Yama CDM8 Replacement Top Beaker
Yama CDM8 Replacement Top Beaker – Borosilicate Glass For 6-8 Cup Cold Brew Towers, Heat-Resistant, Dishwasher Safe
Best for: Owners of 6-8 cup towers replacing the top reservoir
The top beaker holds the water that feeds the drip process. When it cracks or chips, the tower stops working correctly, so a replacement is often the fastest fix.
Key specs
- Borosilicate glass
- Designed for 6-8 cup cold brew towers
- Dishwasher safe per the listing
Pros
- Fixes a common failure point in the tower
- Glass construction is easy to clean
- Keeps the original brewing setup intact
Cons
- Only useful for owners of the matching 6-8 cup model
- Handle carefully to avoid chipping the new piece
Bottom line: Keep this on hand if you own a 6-8 cup Yama tower and want to avoid a full replacement.
Buying Guide
Batch size and how often you drink
Slow drip towers are built around batches, so capacity should match how much concentrate you go through. The 32 oz models suit one or two people drinking several cups a week. Larger 25-cup towers suit households that brew once and drink over several days. Remember that concentrate is usually diluted, so a 32 oz batch yields more drinks than the number suggests.
Good picks for this: Yama Cold Brew Maker I, Cold Drip Coffee Maker ICT2
Model number and part compatibility
Yama uses separate model numbers for its 25-cup and 6-8 cup towers, and the replacement beakers and coils are sized to specific models. Before buying any part, check the model number printed on your tower or in its documentation. Ordering the wrong beaker is the most common mistake when replacing parts.
Good picks for this: Yama CDM25 Replacement Middle Beaker, Yama CDM8 Replacement Middle Beaker
Glass material and heat resistance
Borosilicate glass is the material most often specified for these towers because it tolerates temperature changes better than standard glass. Since cold brew is brewed cold, heat resistance is less critical than durability during cleaning, but borosilicate still handles dishwashers and occasional hot rinses well.
Good picks for this: Yama CDM25 Replacement Glass Coil, Yama CDM8 Replacement Top Beaker
Footprint and counter space
Towers are tall, so measure the clearance under your cabinets before buying. A compact 32 oz tower fits more kitchens than a 25-cup model, and the wood-frame designs add visual weight that suits open shelving.
Good picks for this: Cold Drip Coffee Maker ICT2, Nispira Cold Brew Coffee Maker
Drip rate and brew time
Slow drip brewing typically takes many hours, so set expectations before starting. Owners commonly report that a slower, steadier drip gives a smoother concentrate, while a faster drip can taste thinner. Adjust the valve or drip setting if your model has one, and keep the tower away from direct sunlight so the brew stays consistent.
Good picks for this: Yama Cold Brew Maker I, Nispira Cold Brew Coffee Maker
Cleaning and maintenance
Residue from coffee oils builds up on glass and in the filter area. Rinse parts after each brew, and deep clean regularly. Several replacement parts in this list are listed as dishwasher safe, but hand washing with mild soap is gentler on glass over time. Check your tower’s manual for filter care.
Good picks for this: Yama CDM8 Replacement Middle Beaker, Yama CDM25 Replacement Middle Beaker
Long-term replacement availability
Glass parts break, and a tower with easy access to replacements lasts longer. Yama’s model-specific beakers and coils make maintenance straightforward for owners of its towers. Less established brands may have fewer replacement options, so check before you buy.
Good picks for this: Yama CDM25 Replacement Glass Coil, Yama CDM8 Replacement Top Beaker
FAQ
What is a yama cold brew coffee tower?
It is a slow drip cold brew maker that uses a stacked glass design. Water drips slowly through coffee grounds in the upper chamber, and the resulting concentrate collects in the lower beaker. The method produces a smooth, low-acid concentrate that you dilute before drinking.
How long does a yama cold brew tower take to brew?
Slow drip brewing typically takes many hours, often overnight or longer depending on the model and drip setting. Plan the brew the day before you plan to drink it.
Can I use a replacement beaker from a different model?
Generally no. Yama’s replacement beakers and coils are listed for specific models, such as the 25-cup or 6-8 cup tower. Check your model number and the compatibility notes in the listing before buying.
Are the glass parts dishwasher safe?
Several replacement parts in this list are described as dishwasher safe in their listings. Still, hand washing with mild soap is gentler on glass over time, and you should follow the manufacturer’s instructions for your specific tower.
Which size should I choose?
Choose a 32 oz or 6-8 cup tower if you brew for one or two people and have limited counter space. Choose a 25-cup model if you drink cold brew daily and want fewer brews.
How should I store the concentrate?
Store finished concentrate in a sealed container in the refrigerator. Dilute it with water or milk when you serve it. Follow standard food safety guidance for refrigerated beverages, and discard any batch that smells off.
Is cold brew concentrate stronger than regular coffee?
Yes, concentrate is brewed at a high coffee-to-water ratio, so it is meant to be diluted. Adjust the amount of water you add until the strength suits your taste.
Conclusion
For most home brewers, the Yama Cold Brew Maker I is the most complete choice, offering a full-size batch and a classic design. If counter space is tight, the Cold Drip Coffee Maker ICT2 gives you the same slow drip method in a smaller footprint. Owners who already have a 25-cup or 6-8 cup Yama tower should look first at the replacement beakers and coils, since restoring a working tower is usually the most practical move. The Nispira tower is a reasonable option for shoppers who want a wood-look 6-8 cup design from a less established brand, but check parts availability before committing.
Sources
- Food safety guidance on storing and handling refrigerated beverages and food products (fda.gov)
- Coffee and food safety information from the U.S. Department of Agriculture (usda.gov)
- Standards and certification information for food-contact materials and kitchen equipment (nsf.org)
Related reading
- What Is Cold Brew Coffee? How It Differs From Iced Coffee
- Salted Caramel Cold Brew Coffee Review: Features and Performance
- Nitro's Cold Brew Coffee: A Step-by-Step Guide to Making It at Home
- How to Make Cold Brew Coffee at Home: A Step-by-Step Guide
About Miles Sinclair
Miles Sinclair is part of our editorial team and reviews and edits our coffee beans & brewing methods guides, checking product details against manufacturer specifications and owner feedback.
