Silonn SLIM21 Countertop Ice Maker

The Silonn SLIM21 countertop ice maker is a compact portable unit listed to make bullet-shaped ice, with a carry handle and self-cleaning function. Its small stated storage capacity means the listed daily production rate is not the same as a large ready-to-serve batch.

At a glance

Listed to produce bullet-shaped ice in a claimed six minutes, with small and large size selections.
A 1.3-pound storage capacity is modest compared with the stated daily production, so expect to transfer or use batches rather than store a day’s output in the machine.
The carry handle and listed 13.7-pound weight support moving it between suitable locations.
Self-cleaning activates by holding the CLEAN button for five seconds and runs for 30 minutes, according to the listing.

Price

$67.00Save 39%

Reference price: ~~$109.98~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Small and large ice size selections provide a choice for different drinks.
Water-low and ice-full indicator lights are listed to flag when attention is needed.
The stated compact dimensions and carry handle suit countertop use where the machine may be moved.

Cons

The stated ice storage capacity is 1.3 pounds, so it holds only a limited quantity at a time.

Technical specifications

15 specifications

Identity
Brand	Silonn
Model	SLIM21

Dimensions and installation
Dimensions listed	11.57"D x 11.42"W x 8.74"H
Weight listed	13.7 pounds

Ice making and water
Daily ice production	26 pounds
Ice production claim	9 Cubes in 6 Mins
Ice storage capacity	1.3 lbs
Water tank capacity	1.2 L
Ice shape	Bullet-shaped
Ice size options	small or large

Electrical and materials
Wattage	160 watts
Voltage	120 volts
Refrigerant	R600a
Material type	Polypropylene

Other listed details
Warranty description	1 year manufacturer

What to know before buying

Listing details to confirm

The six-minute and 26-pound-per-day figures are listing claims, not independent performance measurements. The stated 1.3-pound ice storage capacity is much lower than daily output, so serving larger groups may require frequent basket emptying and batch management. The listing describes a 1.2 L water tank and says the machine can be topped up, but does not establish unattended continuous operation.

What’s in the box

Included

Carry handle
Portable basket
Scoop

Who is it for?

A good fit for

Home or office users who want a compact source of bullet-shaped ice without a built-in refrigerator ice maker.
Buyers who value moving a countertop ice maker between rooms or taking it to an event where a suitable 120-volt outlet is available.

Less suited to

People who need a large reserve of ice ready at once or want to store most of a day’s claimed production in the machine.
Buyers seeking nugget or chewable pellet ice. The listing describes bullet-shaped cubes.

Silonn SLIM21 Countertop Ice Maker · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 12,782 ratings

5 stars68%68%
4 stars13%13%
3 stars7%7%
2 stars3%3%
1 star9%9%

Aggregate customer ratings lean positive, with most ratings in the five-star category, while a notable lower-star share shows that experiences are not uniformly positive. Without comment-level feedback, the ratings do not identify particular strengths or explain concerns. For buyers considering this model, its compact form and small stated ice-storage capacity make it important to judge whether a limited ready-to-use batch suits their needs.