10 Best 15 Inch Undercounter Ice Maker | 100 Lbs/Day Machine

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Specs are compiled from manufacturer listings and verified buyer reviews and can change over time — please confirm the key details on the product page before buying.

A quick note on sizes: not every pick below is the exact size or number you searched — where the exact one is scarce, the nearest same-type option that serves the same purpose is included so you get real, in-stock choices. Each pick’s actual specs are listed.

Forgetting to fill ice trays the night before a party is a small frustration that snowballs fast — you end up scrambling for bags of half-melted cubes or borrowing from a neighbor. A 15-inch undercounter ice maker solves that for good: it hides under your counter, hooks to a water line, and pumps out a steady supply of clear, slow-melting ice every single day. The trick is picking one that actually matches how you use ice — if you need a hundred pounds a day for a busy restaurant or a quiet, no-drain unit that keeps a household stocked.

I’m Min — the founder and writer behind Gadgets Feed. This guide is built by comparing the manufacturers’ published specifications and the patterns across verified customer reviews, so you get each pick’s real strengths and trade-offs instead of marketing spin.

Below, you will find the top-performing models side by side, along with the key specs that separate a workhorse from a dud. This is the complete breakdown of the 15 inch undercounter ice maker market, built for anyone who wants ice on tap without the guesswork.

Our Picks at a Glance

COTLIN 15' W Drainless Under Counter Ice Maker
Best OverallCOTLIN 15″ W Drainless Under Counter Ice Maker4.6★220 ratingsThe no-drain wonder that makes thick, slow-melting crescent ice in near silence. If you hate the idea of cutting into your floor for a drain line, the COTLIN is your machine.Check Price on Amazon
Mojgar Under Counter Ice Maker Machine (100 Lbs/24H)
Best ValueMojgar Under Counter Ice Maker Machine (100 Lbs/24H)4.7★29 ratingsThe workhorse that pumps out 100 pounds a day and holds 35 in the bin. The Mojgar is built for the person who goes through ice fast — home bars, office break rooms, or weekend parties where the last thing you want is a half-empty bucket.Check Price on Amazon
Mojgar ETL Commercial Under Counter Ice Maker (100 Lbs/Day)
Top PerformerMojgar ETL Commercial Under Counter Ice Maker (100 Lbs/Day)4.6★32 ratingsETL-certified build with 3-layer insulation and a smart LCD control panel.Check Price on Amazon

How To Choose The Best 15 Inch Undercounter Ice Maker

Not all undercounter ice makers do the same job. A machine that keeps a home bar happy might choke under the demand of a busy cafe. Here are the three specs that define which one you actually need.

Daily Ice Output vs. Storage Bin Size

Daily output (pounds per 24 hours) is the machine’s real work rate — how much ice it can physically produce. Storage bin capacity is simply the holding tank. For heavy entertaining or commercial use, prioritize a high daily output (90-130 lbs) so the machine keeps up even as you empty the bin. For a family of four, a lower output and a modest bin is plenty.

Drain Type: Drainless vs. Gravity vs. Built-in Pump

Drainless models (like the COTLIN) need only a water line and plug — no plumbing for drainage, making them the easiest to install. Gravity-drain machines need the drain hose to run downhill to a floor drain, which won’t work in every basement or island setup. Machines with a built-in drain pump (like the ICYGLEE) can push water up and out, giving you more placement options, but the pump adds a potential failure point.

Ice Shape and Quality

Crescent ice is dense and slow-melting, making it ideal for cocktails where you do not want dilution. Nugget ice (soft, chewable pellets) is the fan favorite for sodas and blended drinks. Clear ice matters more for aesthetics in a bar setting than for everyday household use. Most machines let you adjust ice thickness, which changes how long cubes last in the glass or cooler.

Quick Comparison

Model Best For Ice Output (lbs/24h) Bin Capacity Dimensions (WxDxH) Amazon
COTLIN★ Best Overall Easy, drainless installation 42 22 lbs 14.8″x18.4″x33.8″ Amazon
Mojgar (100 lbs)Best Value High-volume home or light commercial 100 35 lbs 15″x18.62″x33″ Amazon
Mojgar ETLTop Performer Efficient, ETL-certified build 100 30 lbs 14.96″x18.62″x32.28″ Amazon
Coolski Maximum daily output (130 lbs) 130 30 lbs 15″x21″x33″ Amazon
ICYGLEE Drain pump flexibility 100 24 lbs 14.96″x20.4″x33.9″ Amazon
EUHOMY Fast ice for families 90 24 lbs 14.96″x20.39″x33.58″ Amazon
Coolake Office break rooms 80 25 lbs 15″x21″x33″ Amazon
SOZT 2-in-1 ice maker & fridge 120 30 lbs 14.96″x19.68″x33.66″ Amazon
Joy Pebble Nugget ice lovers 66 17.6 lbs 15″x14.4″x33.1″ Amazon
EdgeStar IB250 Simple, no-drain operation 25 20 lbs 14.88″x20.06″x33.31″ Amazon

In‑Depth Reviews

★ Best Overall

1. COTLIN 15″ W Drainless Under Counter Ice Maker

Our pick — over 4.5★ from 200+ verified ratings; the strongest balance of quality and price.

DrainlessCrescent Ice

The no-drain wonder that makes thick, slow-melting crescent ice in near silence.

If you hate the idea of cutting into your floor for a drain line, the COTLIN is your machine. It connects to a water supply and a standard outlet — no plumber needed. Buyers report the 22-pound bin fills rapidly with solid, clear crescent cubes that hold up in a glass without turning to slush. The crowd favorite feature here is the ice quality, with a huge number of owners calling it out as a standout. Ice quality is also the single most-praised aspect among hundreds of owners, and reliability trails closely behind — a rare double win at this price point.

The unit uses R600a refrigerant and runs on 115 volts. At 62 pounds and 14.8 inches wide, it is a solid, heavy machine that stays planted under the counter. The reversible door and adjustable feet make fitting it into tight cabinets straightforward. Owners mention it “makes ice very fast, it is quiet and keeps ice frozen very well.” The one catch is that the output — 42 pounds per day — is modest compared to the heavy-hitters below. Not enough for a restaurant rush, but plenty for a family that entertains regularly.

What wins people over

  • No drain line required — true plug-and-play installation.
  • Thick, slow-melting crescent ice that keeps drinks from diluting.
  • Quiet enough to tuck into a pantry without noise complaints.
  • Reversible door and adjustable legs for flexible fitment.

The honest trade-off

  • 42 lbs/day output is half of what top-tier machines produce — fine for families, not for commercial use.

Reach for this if: you want the simplest possible install (water line + power) and a reliable, quiet machine that serves a household well.

Look elsewhere if: you need to produce 80+ pounds of ice daily for a busy bar or cafe.

Best Value

2. Mojgar Under Counter Ice Maker Machine (100 Lbs/24H)

100 lbs/day35 lb Bin

The workhorse that pumps out 100 pounds a day and holds 35 in the bin.

The Mojgar is built for the person who goes through ice fast — home bars, office break rooms, or weekend parties where the last thing you want is a half-empty bucket. That bin is the biggest in this roundup. The machine creates clear cubes in cycles that run roughly 40 minutes, and the digital touch panel lets you adjust ice thickness on the fly.

A two-year manufacturer warranty covers the Mojgar — better than most in this price tier. It uses R290a refrigerant and runs on 110 volts. Buyers who have run it daily for weeks say it “has been running and producing ice for about 3 weeks” with no issues. The main caveat is the same one that applies to all gravity-drain machines: it needs the drain hose to run downhill, which may not work in every kitchen layout. One owner also noted that, like most ice makers, it “puts off quite a bit of heat” from the front vent, so allow breathing room in a tight cabinet.

Who it beats: Outproduces the COTLIN by a wide margin (100 lbs vs 42 lbs) at a lower cost, making it the better pick for high-volume needs.

The one check: gravity drainage means you need a floor drain below the machine — measure your space before buying.

Best for: anyone who needs a steady 100 lbs/day and wants the largest bin in the class.

Not ideal if: your installation site has no accessible floor drain below the machine.

Top Performer

3. Mojgar ETL Commercial Under Counter Ice Maker (100 Lbs/Day)

ETL ApprovedLCD Touch Screen

ETL-certified build with 3-layer insulation and a smart LCD control panel.

This Mojgar variant brings ETL certification — a safety and quality stamp many budget machines skip — and a high-definition LCD touch screen that shows real-time temperature, ice thickness settings, and fault warnings. The trade-off is better insulation: the 3-layer vacuum foam and anti-freeze door are claimed to boost insulation by 40%, which means less energy waste and slower melting in the bin.

The 14.96-inch width and 32.28-inch height are slightly shorter than other models, which gives you more headroom for ventilation. Owners particularly praise the customer support, with one buyer noting the company “bent over backwards to assist me in a timely manner.” A recurring note from buyers is that the gravity drain setup has a learning curve — make sure the drain pipe runs entirely below the machine’s drain outlet for best results. The refrigerant here is R290a at 110 volts.

what separates it: ETL certification plus superior insulation gives it an edge in safety and energy efficiency over similarly-priced machines.

The setup note: gravity drainage demands careful hose routing; the LCD panel helps but the manual could be clearer.

Pick this if: you want certified safety standards and a machine that keeps cold better over long idle periods.

skip it if: you prefer a drainless setup — this model requires gravity drainage.

Max Output

4. Coolski 130 Lbs/Day Under Counter Ice Maker

130 lbs/day3 Cube Sizes

The highest-output machine here, churning out 130 pounds daily with three cube size options.

If your ice needs are intense — say, a busy restaurant or a large family that fills coolers — the Coolski leads the pack on raw production. It delivers 130 pounds of ice per day with a 30-pound storage bin, and you can choose from three cube sizes for different uses: cocktails, coolers, or party bowls. The 21-inch depth is the deepest in this lineup, so measure your cabinet carefully. It includes a water filter and a self-cleaning function, plus an LCD control panel with LED interior lighting.

The Coolski runs on 115 volts with R290a refrigerant and weighs 65 pounds. Some customers note that ice sheets can form and not fully break apart in the bin, requiring manual cracking. That said, those who replaced pricier older machines say this one “outperforms the older machine which cost twice as much.” One reviewer noted a unit failing after three months, though the company resolved the situation with a refund. This is the pick for raw throughput, but noise and occasional bin clumping are real variables.

The big win

  • Highest daily ice output in the roundup at 130 lbs/day.
  • Three selectable cube sizes for drinks, coolers, or parties.
  • Includes water filter and self-cleaning cycle for easier maintenance.

The honest catch

  • Ice sheets sometimes freeze together and need manual breaking.
  • 21-inch depth is deepest in class — verify cabinet clearance.

Reach for this if: you need maximum ice production and don’t mind the occasional bin maintenance.

Choose something else if: you prefer a drainless setup or need a shallower fit under standard counters.

Flexible Install

5. ICYGLEE Commercial Under Counter Ice Maker with Drain Pump

Built-in Pump24H Timer

A built-in drain pump frees you from gravity-only placement limitations.

The ICYGLEE solves the biggest headache of gravity-drain ice makers: it includes an electric drain pump that can push water upward, so you are not forced to install the machine above a floor drain. It produces 100 pounds per day with a 24-pound storage bin, and each cycle runs just 8 to 16 minutes. An LCD panel handles the controls, with a 24-hour timer and automatic cleaning. The reversible door adds installation flexibility.

The pump is a genuine differentiator, but it also comes with caveats. A number of owners flagged that the drain pump design requires a 10-inch drop below the machine — if your setup is in a basement or on a concrete slab, that may be impossible, potentially leading to leaks. Value for money is generally praised, with one owner calling it a “great value considering the cost of these appliance from name brand competitors.” Ice production and overall quality are the top positive aspects mentioned, making it a solid mid-range choice if your installation can accommodate the pump’s needs.

Why it stands out: the built-in drain pump lets you place the machine in locations where gravity drainage alone won’t work.

The key warning: the pump requires a 10-inch drop — measure your space and plan the drain line carefully to avoid leaks.

Best for: installations where a gravity drain is impossible (island bars, basements with no floor drain).

Not for: anyone who wants a simple, no-fuss hookup — the pump adds complexity and a potential failure point.

Family Favorite

6. EUHOMY 15″ W Commercial Under Counter Ice Maker

90 lbs/daySelf-Cleaning

A fast, family-friendly machine that produces 40 clear cubes every 10-18 minutes.

The EUHOMY strikes a balanced middle ground: 90 pounds per day is enough for a busy household without the commercial overkill of 130-pound machines. It produces 40 clear cubes per cycle, and the first batch arrives in as little as 10 minutes. The 24-pound storage bin means you won’t run dry between party rounds. The LCD control panel lets you adjust ice thickness, set a 24-hour timer, and activate the self-cleaning mode by holding the “Timer Clean” button for five seconds.

At 14.96 inches wide, it fits standard 15-inch cabinet openings, and the reversible door gives you left or right swing. The 3-layer insulation keeps cubes from melting too fast in the bin. A large number of owners particularly praise the ice quality and overall performance. Reliability is the most-discussed aspect, but Amazon flags it as mixed — some units have failed within months, while others run flawlessly. The 1-year warranty helps, but this is not the pick if you want zero risk of premature failure.

What’s great

  • Fast cycle time — first ice in 10 minutes, 40 cubes every 10-18 minutes.
  • Self-cleaning function and 24-hour programmable timer.
  • Compact 14.96-inch width fits standard cabinets.

The honest caveat

  • Reliability is a lottery — some reviewers point out failure within months, others love it.

Reach for this if: you want fast ice production and a feature-packed machine for a fair price.

Be cautious if: you need a machine that will survive heavy daily use for years without hiccups — consider a more proven model.

Office Ready

7. Coolake 15 Inch Wide Under Counter Ice Maker

80 lbs/dayWater Filter

An 80 lbs/day machine with a water filter and a 5-year compressor warranty.

The Coolake is pitched at light commercial environments like office break rooms and conference centers, where moderate demand and ease of maintenance matter most. It produces 80 pounds per day stores up to 25 pounds, and includes a removable water filter to reduce mineral scale buildup. The LCD control panel provides self-cleaning, automatic ice-making, and low-water alerts. A 1-year parts and 5-year compressor warranty backs it, which is more generous than most at this price.

The 15-inch width and 33-inch height fit under standard counters, and the front venting allows both freestanding and built-in installation. Several owners love the capacity and appearance, but noise is a recurring theme — one owner said “it’s so much noisier than my previous ice maker (much more expensive and different brand).” Another noted there is no dedicated off switch, so you must unplug it to stop production. If quiet operation is a top priority, this machine may not be your best fit.

The selling points: water filter for better ice taste, and the longest compressor warranty (5 years) in this roundup.

The noise factor: owners call out the sound level — it is significantly louder than premium competitors. Not a quiet office companion.

Best for: a break room where moderate ice output and easy filtration matter more than whisper-quiet operation.

Think twice if: the machine will sit near a quiet seating area or an open-plan office.

Multi-Function

8. SOZT Under Counter Ice Maker with Refrigerator Function

2-in-1120 lbs/day

A rare 2-in-1 that makes ice and refrigerates drinks in the same footprint.

The SOZT does something no other model here does: it includes a refrigeration compartment alongside the ice maker, so you can store beer, wine, or food without sacrificing counter space. It produces up to 120 pounds of ice per day with a 30-pound bin, and the insulation is designed to keep ice from melting significantly, even during long idle periods. The high-definition LED control panel handles the 24-hour timer, self-cleaning, and ice thickness adjustments.

At 14.96 inches wide and 55.9 pounds, it is lighter than many pure ice makers with lower output. Owners confirm it “makes a lot of ice, as expected” and praise the “closes design” for reducing melting. The downsides are mostly about the installation experience — poorly written instructions and the need for additional adapters for water filter connections. A few owners also call it “very loud” during the ice-drop cycle. But the dual-function value is unique and appeals to anyone who wants a compact bar solution.

The unique advantage

  • 2-in-1 design: ice maker plus refrigeration compartment saves space.
  • High output at 120 lbs/day with strong foam insulation for ice retention.

The trade-offs

  • Setup is not plug-and-play — may need extra adapters and clear instructions are lacking.
  • Noise from ice drops is loud enough to be a regular complaint.

Perfect for: a home bar where you want ice plus chilled beverage storage in one appliance.

Not for: anyone who expects a silent machine or a simple to use DIY installation.

Nugget Ice

9. Joy Pebble Undercounter Nugget Ice Maker

Nugget Ice66 lbs/day

The machine that makes soft, chewable nugget ice — a texture fanatics adore.

Nugget ice (also called pellet or Sonic ice) is the soft, crunchy ice that sodas and cocktails seem to taste better with. The Joy Pebble delivers it in a 15-inch undercounter format, producing up to 66 pounds per day. Each cycle takes 10-15 minutes, and the compressor is designed to be quieter than typical nugget machines. The storage bin holds 17.6 pounds, and the unit includes a self-cleaning function and automatic water supply.

Owners of this machine frequently rave about the ice quality and the fact that it “kicks out nuggets one at a time” rather than dumping a loud batch all at once. That said, the noise level gets mixed marks — some find it quiet while others say it sounds “like a freight train running through our kitchen.” The ice size is also worth noting: the “large” cubes are still fairly small, which may or may not suit your preference. At 183 watts and 115 volts, it is one of the more energy-efficient models here.

Why it stands out: it makes true nugget ice — the only machine in this roundup dedicated to that texture — and does it quietly enough for some owners.

The noise caveat: owners are split on volume — one called it quiet, another called it unbearable. Your mileage may vary depending on tolerance.

Get this if: nugget ice (soft, chewable pellets) is your must-have texture for drinks and you have a moderate daily need (66 lbs).

pass on it if: you need high volume (100+ lbs/day) or cannot tolerate any risk of a noisy machine.

Budget Champion

10. EdgeStar IB250 15 Inch Wide Undercounter Ice Maker

DrainlessBuilt-in Freezer

The no-drain, no-fuss veteran that acts as a freezer to keep ice from melting.

The EdgeStar IB250 is one of the few undercounter ice makers that also operates as a freezer — it keeps the stored ice frozen solid instead of letting it slowly melt into a puddle. It produces 25 pounds of crescent ice per day and stores up to 20 pounds. No drain line is required, so installation is just water and power. The reversible door fits left or right swing, and it comes with an ice scoop and removable bin.

This model has been on the market longer than most in this roundup, and the review volume (hundreds of ratings) reflects that. The most-discussed aspect is reliability, and the picture is mixed — installation is easy and the built-in freezer is a genuine advantage for ice retention. But a significant number of shoppers say units dying before the two-year mark, with issues ranging from compressor failure to ice freezing into a giant block that requires periodic defrosting. Durability and temperature retention are the most commonly cited negatives.

The clear strengths

  • Built-in freezer keeps ice frozen solid — no melting puddle in the bin.
  • True no-drain installation; just connect water and power.
  • Quiet operation compared to many competitors.

The honest downside

  • Reliability is the biggest concern — many units fail within 1-2 years, and durability reviews are predominantly negative.

Consider this if: you want the simplest possible install (no drain) and the freezer-bin feature is essential for your setup.

Be warned: longevity is the weakest link here — if you need a machine that will run for 5+ years, look at the COTLIN or Mojgar instead.

Understanding the Specs

Ice Output vs. Storage Capacity

Daily output (pounds per 24 hours) tells you how much ice the machine can produce in a full day of operation — it is the real measure of workload capability. Storage capacity is just the bin size. If you empty the bin frequently (parties, busy cafe), a high daily output is critical so the machine can refill the bin as fast as you use ice. For typical home use where you draw ice a few times a day, storage capacity matters more because the machine has hours to replenish.

Drain Type: Gravity vs. Pump vs. Drainless

A gravity-drain machine (like the Mojgar or EUHOMY) needs the drain hose to run continuously downhill to a floor drain. This works in basements or ground-level kitchens but fails in island cabinets or slab foundations where there is nowhere lower to drain. A machine with a built-in drain pump (like the ICYGLEE) can push water up, giving you more placement flexibility. Drainless models (like the COTLIN and EdgeStar) recirculate or freeze the meltwater — they only need a water supply line and a power outlet, making them by far the easiest to install.

FAQ

Does a 15-inch undercounter ice maker really fit a standard cabinet?
Most models listed are between 14.8 and 15 inches wide, which fits a standard 15-inch cabinet opening. Always check the exact width in the product dimensions — a 14.96-inch unit leaves a tiny gap on each side for ventilation, while a 15-inch model may need a fraction of an inch trimmed from the cabinet frame.
Can I install an undercounter ice maker without a drain line?
Yes — some models are “drainless” (like the COTLIN and EdgeStar). They require only a water supply line and a power outlet. They freeze the meltwater or recirculate it, so no drain pipe is needed. Gravity-drain and pump-drain machines require a drain connection, which adds installation complexity.
What is the difference between nugget ice and crescent ice?
Nugget ice (pellet or “Sonic” ice) is soft, chewable, and absorbs the flavor of the drink — ideal for sodas and blended beverages. Crescent ice is dense, hard, and slow-melting, which makes it better for cocktails and coolers where you want minimal dilution. Most undercounter machines produce crescent cubes; nugget ice requires a dedicated machine like the Joy Pebble.
How much ice does an average family need per day?
A family of four typically uses 15-25 pounds of ice per day for drinks, coolers, and everyday use. A machine producing 42-66 lbs/day (like the COTLIN or Joy Pebble) is plenty for a household. If you entertain frequently or run a business, look for 90-130 lbs/day.
Is R290a refrigerant better than R600a?
Both are hydrocarbon refrigerants with low global-warming potential. R290a (pure propane) is slightly more energy-efficient and is the standard for many newer machines. R600a (isobutane) is also common. The practical difference is small — choose based on the machine’s overall design rather than the refrigerant type alone.
How often do I need to clean an undercounter ice maker?
Manufacturers recommend cleaning every 3-6 months depending on water hardness. Many models include a self-cleaning cycle that you activate by holding a button for five seconds. If you have hard water, consider adding an inline water filter to reduce mineral scale buildup.
Will a 15-inch ice maker fit under a standard 34-inch counter?
Most models are between 32.28 and 33.9 inches tall, which fits under a standard 34.5-inch counter height (the typical height for kitchen base cabinets). Always measure the actual height of the unit plus any clearance needed for the water line connection at the top.
Do undercounter ice makers need ventilation space?
Yes — front-vented models (most 15-inch units) need at least 2-3 inches of clearance at the back and sides for airflow. Never install them in a sealed cabinet. The manual for each model specifies exact clearance requirements.
What is the typical lifespan of a 15-inch undercounter ice maker?
In the data, lifespans vary widely. Some buyers report machines failing within months, while others run happily for 3-5 years. Reliability is the most commonly discussed negative aspect across brands. A machine with a 2-year or 5-year compressor warranty (like the Mojgar or Coolake) gives you more protection. Expect to pay more for proven longevity.
Can I use a gravity-drain ice maker in an island cabinet?
Typically no — a gravity drain requires the drain hose to run downhill to a floor drain. In an island cabinet, there is usually no floor drain below the machine. You would need a model with a built-in drain pump (like the ICYGLEE) that can push water upward, or a drainless model that recirculates meltwater.

Final Thoughts: The Verdict

Across the board, the 15 inch undercounter ice maker winner is the COTLIN because it eliminates the biggest installation headache (no drain) while delivering solid, slow-melting crescent ice with the highest owner satisfaction. If you need serious volume — 100 pounds a day or more — grab the Mojgar (100 lbs), which outpumps the COTLIN (100 lbs/day vs 42 lbs/day) for a similar footprint. And for the nugget-ice faithful who want that soft, chewable texture under the counter, the Joy Pebble is the one to reach for.

How We Picked

We do not accept paid placement. Every pick is matched to a real buyer and a real use-case; we do not hands-on test units.

Sources & Methodology

Specifications: manufacturer listings and product documentation. Review insights: verified customer reviews, as of July 2026. Pricing: not shown on this page (it changes often); check the current price via the retailer link.

As an Amazon Associate, Gadgets Feed earns from qualifying purchases. This does not affect which products we feature.

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