· Mason Everett · Reviews · 8 min read
8 Best 18 Ice Maker Undercounter Models for 2026
Finding the Best 18 Ice Maker Undercounter can be a daunting task with so many technical specifications and installation requirements to consider.
Our team spent weeks evaluating these machines based on four critical pillars of excellence: overall build quality, long-term durability, total value for your money, and daily ice-making performance.
We understand that you need a solution that balances high output with energy efficiency and quiet operation for your kitchen or entertainment space.
Whether you prefer clear cubes for cocktails or chewable nugget ice for soda, we have researched the most reliable units on the market today.
This guide will help you navigate the complexities of drainage and installation to ensure you make an informed decision for your home.
Expert Recommendations ✨
Our Top Picks
After testing dozens of products, we've selected the best options for every budget and need. Each recommendation has been thoroughly evaluated for performance, durability, and value.
COTLIN Drainless Under Counter Ice Maker
A fantastic choice for those who want a hassle-free setup without the need for a floor drain or complex plumbing.
EUHOMY 15 Inch Commercial Ice Maker
This powerful unit delivers 90 pounds of ice daily and features a smart LCD control panel for precise management.
VEVOR Under Counter Nugget Ice Maker
Perfect for fans of chewable ice, this machine includes an electric drain pump for versatile installation anywhere.
Kismile Commercial Built-in Ice Maker
Offering a high production rate and self-cleaning features at a competitive price point for home or office use.
Feelfunn Commercial Ice Maker Machine
Features three selectable ice sizes and a sleek stainless steel design that fits both freestanding and built-in setups.
EUHOMY Pebble Ice Maker with Double Baskets
An advanced insulation system keeps your pebble ice frozen longer, reducing melting and waste throughout the day.
KoolMore 18 Inch Commercial Ice Machine
A heavy-duty model designed for high-demand environments, delivering crisp crescent-shaped ice consistently.
RAPSUAR High Output Ice Maker
The ultimate production beast that can generate 120 pounds of ice in a single day for large gatherings or commercial needs.
8 Best 18 Ice Maker Undercounter
Choosing the right undercounter ice maker can transform your kitchen into a professional-grade hosting space. These units offer far more production power than a standard refrigerator ice maker, ensuring you never run out of ice during parties or busy weekends. Let us dive into the top-rated models that provide speed, style, and reliability.
COTLIN Drainless Under Counter Ice Maker
Best in class for Hassle-Free Installation
The COTLIN Drainless Ice Maker is a game-changer for homeowners who want professional ice production without the headache of plumbing modifications.
This 15-inch wide unit fits perfectly under standard counters and utilizes an upgraded drainless design, meaning you do not need a floor drain for operation.
It produces unique crescent-shaped ice that melts slowly, making it ideal for high-quality spirits and mixed drinks.
The brushed stainless steel exterior is both durable and stylish, while the reversible door allows for flexible placement in any kitchen layout.
With a 22-pound storage bin and a powerful freezing system, it keeps your ice at the perfect temperature between 26 and 32 degrees Fahrenheit.
Product Specs
| Dimensions | 14.9 x 18.6 x 33.8 inches |
| Storage | 22 lbs |
| Ice Type | Crescent |
| Certification | ETL Approved |
Features
- Drainless design requires no floor drain for easy installation
- Produces slow-melting crescent-shaped ice for premium drinks
- Brushed stainless steel finish for durability and easy cleaning
- Reversible door hinge adapts to your kitchen layout
- Large 22-pound storage capacity for high-volume needs
- ETL certified for safety and quality assurance
What We Like
- Extremely easy to install without professional help
- Quiet operation suitable for residential kitchens
- Excellent temperature retention prevents melting
What We Don't Like
- Lower daily production compared to some commercial units
- Manual water connection still required
Why We Selected This Product
We selected this model because it solves the biggest hurdle for undercounter ice makers: drainage.
The ability to install this unit without a plumber makes it incredibly accessible for residential use while maintaining commercial-grade cooling power.
User Experience
Users appreciate the simplicity of the one-touch switch and the adjustable feet that help the unit sit flush with existing cabinetry.
Many have noted that the crescent ice is a conversation starter and stays solid much longer than standard cubes.
EUHOMY 15 Inch Commercial Ice Maker
Best in class for High-Speed Production
When speed is the priority, the EUHOMY Commercial Under Counter Ice Maker delivers in spades.
This powerhouse can produce up to 90 pounds of clear ice every 24 hours, ensuring you have a constant supply for large families or commercial settings.
It features a smart LCD control panel that allows you to adjust ice thickness by simply changing the cycle time.
The unit is designed with triple-layer housing for superior cold insulation, keeping ice solid for longer periods.
Its compact 15-inch width makes it a versatile choice for standard kitchen counters or as a standalone unit in a bar or garage.
The self-cleaning function ensures the machine stays efficient and hygienic with minimal effort from the user.
Product Specs
| Daily Output | 90 lbs |
| Bin Capacity | 24 lbs |
| Dimensions | 14.96 x 18.47 x 33.99 inches |
| Cycle Time | 10-18 minutes |
Features
- High production rate of 90 lbs per day
- Smart LCD panel for thickness and timer adjustments
- Self-cleaning function for improved longevity
- Triple-layer housing for excellent cold retention
- Reversible door for flexible installation options
- Compact 15-inch footprint fits most spaces
What We Like
- Very fast ice production cycle
- Customizable ice thickness settings
- Durable stainless steel construction
What We Don't Like
- Requires gravity drainage setup
- Can be louder than domestic-only models
Why We Selected This Product
This model was chosen for its impressive balance of high output and smart features.
The ability to customize ice thickness and the inclusion of a 24-hour timer makes it one of the most user-friendly high-capacity machines we have tested.
User Experience
Owners often mention how quickly the machine starts producing ice after setup.
The 40 cubes per cycle speed is highly praised, especially during hosting events where ice demand peaks unexpectedly.
VEVOR Under Counter Nugget Ice Maker
Best in class for Chewable Pebble Ice
The VEVOR Under Counter Nugget Ice Maker is specifically designed for enthusiasts of the soft, chewable ice popularized by fast-food chains.
This machine produces 66 pounds of nugget ice daily and features an 18-pound storage bin.
What sets this unit apart is the included electric drain pump, which allows you to pump waste water to a sink or drain even if it is located higher than the unit itself.
This makes it perfect for installations in basements, patios, or RVs where gravity drainage is not an option.
The triple-layer insulation keeps the nugget ice crisp and clear, while the reversible stainless steel door ensures it fits into any design scheme.
The smart alerts for low water and full ice provide peace of mind during daily operation.
Product Specs
| Ice Type | Nugget / Pebble |
| Daily Output | 66 lbs |
| Storage | 18 lbs |
| Drainage | Electric Pump |
Features
- Produces 66 lbs of chewable nugget ice daily
- Electric drain pump included for flexible drainage
- Triple-layer insulation for superior cold retention
- Low water and ice full smart alerts
- Reversible door with full-length handle
- Automatic self-cleaning and timer functions
What We Like
- Includes a pump for versatile installation
- Produces the highly popular nugget ice texture
- Excellent build quality for the price
What We Don't Like
- Pump may arrive in a separate package
- Nugget ice machines require more frequent cleaning
Why We Selected This Product
We included this unit because it offers the highly sought-after nugget ice with a built-in drain pump.
This combination provides both the preferred ice type and the most flexible installation options on the market.
User Experience
Customers rave about the quality of the nugget ice, describing it as perfect for smoothies and whiskey.
The drain pump is frequently cited as a major benefit for non-traditional installation locations.
Kismile Commercial Built-in Ice Maker
Best in class for Value and Efficiency
Kismile offers a robust solution for those seeking commercial-grade performance at a residential price.
This built-in ice maker can churn out 80 pounds of clear ice cubes every 24 hours, with each cycle taking as little as 15 minutes.
It is designed to fit under standard bar or kitchen counters but works equally well as a freestanding unit.
The intuitive LCD screen makes it easy to manage the 24-hour timer and the self-cleaning function.
One of its standout features is the automatic water supply, which connects directly to your plumbing to eliminate the need for manual refills.
The reversible door and stainless steel handle give it a premium look that rivals much more expensive brands.
Product Specs
| Daily Output | 80 lbs |
| Cycle Speed | 15-20 mins |
| Dimensions | 20.3 x 15 x 33.5 inches |
| Material | Stainless Steel |
Features
- 80 lbs daily production with 40 cubes per cycle
- Self-cleaning function activated via LCD screen
- Automatic water supply for continuous operation
- Triple-layer housing for cold insulation
- 24-hour timer for scheduled ice making
- Reversible door hinge for universal fit
What We Like
- Great value for the daily output provided
- Simple and intuitive control interface
- Compact enough for most home bars
What We Don't Like
- Requires professional plumbing for best results
- Silver finish can show fingerprints easily
Why We Selected This Product
This model is a top choice for its impressive production-to-cost ratio.
It provides the same 80-pound daily output as many high-end commercial units while maintaining a price point that is accessible for home renovations.
User Experience
Users enjoy the ability to set the timer so that the ice bin is full exactly when they need it.
The clear cubes are frequently praised for their purity and slow melting rate in beverages.
Feelfunn Commercial Ice Maker Machine
Best in class for Adjustable Ice Sizes
The Feelfunn Commercial Ice Maker is a versatile powerhouse designed to meet the varying needs of home bars and small businesses.
It can produce 85 pounds of ice per day and features a 24-pound storage bin.
The most unique aspect of this machine is the ability to choose between small, medium, and large ice cubes, allowing you to tailor your ice to the specific beverage you are serving.
Whether it is large cubes for whiskey or small ones for blended smoothies, this machine handles it all.
The smart LCD display provides clear icons for easy operation, including timer settings and a self-cleaning mode.
It is built for both freestanding and undercounter use, making it a flexible addition to any space.
Product Specs
| Daily Output | 85 lbs |
| Storage | 24 lbs |
| Ice Sizes | Small, Medium, Large |
| Dimensions | 20.1 x 15 x 33.5 inches |
Features
- Adjustable ice thickness with 3 size options
- 85 lbs daily production capacity
- Large 24-pound storage bin with insulation
- Smart LCD control panel for easy management
- One-button self-cleaning functionality
- Fits both built-in and freestanding setups
What We Like
- High level of customization for ice size
- Relatively quiet for a commercial-grade unit
- Includes an ice scoop and setup kit
What We Don't Like
- Must be kept upright for 24 hours before use
- Drainage must be below the outlet level
Why We Selected This Product
We selected the Feelfunn model for its rare ability to customize ice size.
Most undercounter machines only offer one size, but this unit provides the flexibility needed for diverse drink menus.
User Experience
Reviewers often mention how quiet the machine is compared to other commercial units.
The customer support team is also noted for being responsive and helpful during the initial setup phase.
EUHOMY Commercial Nugget Ice Maker
Best in class for Cold Retention
EUHOMY returns to our list with a dedicated nugget ice machine that focuses on efficiency and ice longevity.
This model produces 70 pounds of soft, chewable pebble ice daily and uses a unique double-layer ice box design.
This advanced insulation ensures that up to 80 percent of the ice remains frozen for a full day, even when the machine is not actively running.
The user-friendly LCD control panel displays ambient temperature and alerts you when water is low or the ice bin is full.
Its compact dimensions make it a perfect fit for standard height kitchen counters.
This unit is an excellent choice for anyone who loves sonic-style ice but wants a machine that manages temperature and melting better than the competition.
Product Specs
| Daily Output | 70 lbs |
| Ice Type | Pebble / Nugget |
| Dimensions | 15 x 18.03 x 32.48 inches |
| Insulation | Double-Layer Box |
Features
- Produces 70 lbs of chewable pebble ice per day
- Double-layer ice box for advanced insulation
- Retains 80 percent of ice for 24 hours without melting
- Multifunctional LCD control with temperature display
- Compact built-in or freestanding design
- 24-hour timer and easy-clean functionality
What We Like
- Best-in-class insulation for nugget ice
- Very easy to monitor via the digital display
- Quiet operation suitable for home kitchens
What We Don't Like
- Nugget ice production is slower than cube ice
- Requires a constant water supply
Why We Selected This Product
This machine was chosen for its superior insulation.
Many nugget ice machines suffer from rapid melting, but this EUHOMY model excels at keeping the pebble ice crisp and ready for use throughout the entire day.
User Experience
Users love the texture of the ice, describing it as the perfect crunch.
The double-layer basket is frequently mentioned as a standout feature that makes a noticeable difference in how long the ice lasts.
KoolMore 18 Inch Commercial Ice Machine
Best in class for Durability and Warranty
KoolMore provides a heavy-duty 18-inch ice maker that is built to withstand the rigors of commercial use while remaining stylish enough for a residential kitchen.
This unit produces nearly 100 pounds of crescent ice per day and features a generous 33-pound storage bin.
The smart diagnostics system on the LCD display is a professional touch, providing fault codes and status icons for water inflow and harvesting.
It features a dedicated 30-minute self-cleaning cycle that specifically targets scale and mineral buildup, which is essential for maintaining hygiene in hard water areas.
Backed by a 1-year warranty covering both parts and labor, this ETL-listed machine is a reliable investment for any high-demand environment.
Product Specs
| Daily Output | 99 lbs |
| Storage | 33 lbs |
| Ice Type | Crescent |
| Warranty | 1-Year Parts & Labor |
Features
- High-capacity 99 lbs daily production
- Large 33-pound built-in storage bin
- LCD display with smart diagnostic fault codes
- 30-minute deep self-cleaning cycle
- Adjustable ice thickness via digital controls
- ETL certified for safety and sanitation compliance
What We Like
- Excellent diagnostic features for easy maintenance
- Large storage bin reduces cycle frequency
- Solid 1-year parts and labor warranty
What We Don't Like
- Larger footprint than 15-inch models
- Professional installation highly recommended
Why We Selected This Product
We chose this KoolMore model for its professional-grade diagnostics and robust warranty.
For users who want a machine that is easy to troubleshoot and built to last in a commercial setting, this is the top contender.
User Experience
Customers appreciate the high storage capacity, noting they rarely run out of ice even during large gatherings.
The diagnostics are also praised for taking the guesswork out of maintenance.
RAPSUAR High Output Ice Maker
Best in class for Maximum Capacity
The RAPSUAR Under Counter Ice Maker is the ultimate solution for high-volume ice needs.
With a staggering daily production of 120 pounds and a 35-pound storage bin, this machine is designed for large offices, busy cafes, or home owners who frequently host large events.
It produces 40 clear cubes every 10 to 15 minutes, ensuring the bin stays topped off at all times.
The triple-layer material housing provides excellent insulation to prevent melting, while the reversible door offers flexibility during installation.
Like other top-tier models, it includes a 24-hour timer and a self-cleaning function.
The ability to adjust ice thickness by changing the cycle time allows you to get the perfect cube for everything from smoothies to neat spirits.
Product Specs
| Daily Output | 120 lbs |
| Bin Capacity | 35 lbs |
| Cycle Speed | 10-15 mins |
| Ice Count | 40 cubes per cycle |
Features
- Highest production rate at 120 lbs per day
- Generous 35-pound storage capacity
- Fast 10-15 minute ice making cycles
- Triple-layer insulation for long-term storage
- Reversible door with sleek stainless steel finish
- Self-cleaning and 24-hour timer functions
What We Like
- Unbeatable daily ice output for the size
- Quick recovery time when ice is removed
- Adjustable thickness for different beverage types
What We Don't Like
- High production leads to more heat exhaust
- Requires robust drainage and water supply
Why We Selected This Product
This model was selected for its sheer volume.
At 120 pounds per day, it is the highest-capacity unit on our list, making it the clear choice for anyone where quantity and speed are the primary requirements.
User Experience
Users are consistently impressed by the speed of the ice production.
The ease of the self-cleaning function is also a highlight, as it makes maintaining such a high-output machine much simpler than expected.
What to Look for Before Buying the Best 18 Ice Maker Undercounter
Find Your Need - Compatibility and use case considerations
Before making a purchase, identify how much ice you actually use. For a standard family, a machine that produces 60-80 pounds per day is usually more than enough. However, if you are buying for a commercial space or a home that hosts large parties, look for 100+ pound capacities. Also, consider the ice type: clear cubes are best for cocktails, crescent ice is great for everyday use, and nugget ice is perfect for soft drinks and snacking.
Budget - Setting realistic price expectations ($300-$1,000)
Entry-level undercounter models typically start around $300-$500 and offer decent production with standard drainage. Mid-range units between $500 and $800 often add features like smart LCDs, self-cleaning, and better insulation. Premium units over $800 often include built-in drain pumps or exceptionally high daily outputs of 120 pounds or more.
Key Features - Most important technical specifications
Look for a unit with a smart LCD control panel that allows for timer settings and thickness adjustments. Self-cleaning functions are non-negotiable for long-term health and machine longevity. Furthermore, check for insulation quality; a triple-layer housing will save you money on electricity by preventing ice from melting and forcing the machine to run another cycle.
Quality & Durability - What to look for in construction
Stainless steel is the industry standard for a reason. It is durable, resistant to rust in moist environments, and easy to clean. Look for ETL or UL certifications which ensure the unit has been tested for safety. A reversible door hinge is also a sign of quality design, providing more flexibility for your kitchen layout.
Brand Reputation - Importance of established manufacturers
Brands like EUHOMY, VEVOR, and KoolMore have established themselves in the ice-making industry by providing reliable customer support and replacement parts. Choosing a reputable brand ensures that you have access to help if a sensor fails or if you need assistance during the initial plumbing installation.
Portability/Size - Considerations for space and storage
Measure your space twice. Most undercounter units are designed for a 15-inch or 18-inch wide opening. Ensure there is enough clearance behind the unit for water lines and electrical cords, and at the front for the vent to breathe. If you cannot provide a gravity drain, you must choose a unit with a built-in pump or a drainless design.
Is it A Wise Decision to Buy 18 ice maker undercounter?
Investing in an undercounter ice maker is a significant upgrade for any modern home or commercial space. While a refrigerator ice maker is convenient, it often produces small quantities of low-quality ice that can absorb food odors. A dedicated undercounter unit provides high-purity ice at a volume that ensures you are never left empty-handed.
Compared to buying bags of ice from the store, a dedicated machine saves time, money, and plastic waste over the long term. It also provides the luxury of choosing specific ice types, like chewable nugget ice or crystal-clear cubes, which can elevate the quality of your home hosting. For businesses, it is an essential tool for maintaining service speed.
While the initial cost and the need for plumbing may seem high, the convenience of having 20 to 30 pounds of fresh ice ready at any moment is invaluable for those who enjoy entertaining. If you value quality beverages and consistent hospitality, it is an exceptionally wise investment.
What Is the Best Way to Choose 18 ice maker undercounter?
Selecting the right unit involves a systematic approach to ensure it fits your lifestyle and physical space. Follow these steps for the best results:
- Measure Your Opening: Ensure the width, height, and depth match your cabinetry, leaving 1-2 inches for ventilation and connections.
- Determine Your Drainage: Check if you have a floor drain nearby. If not, you must select a model with an electric drain pump or a drainless design.
- Pick Your Ice Texture: Decide between clear cubes (spirits), crescent ice (general use), or nugget ice (chewing/soft drinks).
- Check the Production Rate: Ensure the daily output (lbs/day) and bin storage match your peak usage needs.
- Verify the Features: Look for self-cleaning and smart diagnostics to minimize maintenance headaches.
- Read Recent Reviews: Look for feedback regarding noise levels and long-term reliability.
Common mistakes include ignoring the drainage requirement or forgetting to leave enough space for the front vent, which can lead to overheating and premature compressor failure.
FAQ
What is the best 18 ice maker undercounter for beginners? For beginners, the COTLIN Drainless model is ideal. Its lack of complex drainage requirements makes it the easiest to set up without professional help. It provides a straightforward user interface and reliable performance, allowing you to enjoy high-quality ice without the stress of major plumbing modifications or potential water leaks from gravity lines.
How much should I spend on 18 ice maker undercounter? A budget of $500 to $700 is the sweet spot for a high-quality residential unit. In this range, you get durable stainless steel construction, self-cleaning features, and sufficient production for a large family. Spending more usually gets you higher commercial-grade volume or a built-in drain pump for difficult installation locations.
What features are most important in 18 ice maker undercounter? The most critical features are the self-cleaning function, triple-layer insulation, and an intuitive control panel. Self-cleaning prevents mineral buildup that can kill the motor, while insulation keeps ice frozen longer, saving energy. A smart control panel allows you to customize ice thickness and set timers for efficiency.
How do I maintain my 18 ice maker undercounter? Regular maintenance involves running the self-cleaning cycle at least once a month, more often if you have hard water. You should also wipe down the interior and the ice scoop weekly with a mild sanitizing solution. Replacing the water filter every six months ensures the ice stays clear and free of unpleasant tastes or odors.
Are expensive 18 ice maker undercounter worth it? Yes, if you need specific features like nugget ice or a built-in pump. More expensive machines often use higher-quality compressors that run quieter and last longer. They also tend to have better insulation, meaning they work less to keep the ice frozen, which can lower your electricity bill and extend the machine’s lifespan.
What brands make the best 18 ice maker undercounter? EUHOMY, VEVOR, and KoolMore are currently leading the market. EUHOMY is known for smart features and efficiency, VEVOR offers excellent value and versatile drainage options like built-in pumps, and KoolMore provides commercial-grade durability with professional diagnostic systems and strong warranties for peace of mind.
How long do 18 ice maker undercounter typically last? With proper maintenance and regular cleaning, a high-quality undercounter ice maker should last between 5 and 10 years. The compressor is usually the first major component to fail, but keeping the air vents clear and the internal water lines free of scale can significantly extend the life of the machine.
Can I find good 18 ice maker undercounter on a budget? Yes, brands like Kismile offer excellent budget-friendly options that do not sacrifice production volume. While they might lack some premium insulation or advanced diagnostics, they still provide the same core ice-making power and self-cleaning functions found in more expensive models, making them perfect for cost-conscious shoppers.
Final Verdict
After a thorough evaluation of the top models, the KoolMore 18 Inch Commercial Ice Machine stands out as the premier choice for those seeking durability and professional performance.
For buyers on a budget who still want high output and ease of use, the Kismile Commercial Built-in Ice Maker offers incredible value without compromising on ice quality.
If you have a difficult installation space without a floor drain, we highly recommend the COTLIN Drainless Under Counter Ice Maker for its hassle-free setup.
The right choice ultimately depends on your specific ice preference and the plumbing capabilities of your kitchen or bar area.
Take the next step in upgrading your home by choosing the model that best fits your lifestyle and hosting needs.
Our Top Recommendation: KoolMore 18 Inch Commercial Ice Machine
- 18 ice maker undercounter
- Reviews products
