Model assessment · Silonn

Silonn SLIM21T stainless-steel countertop bullet ice maker review

A stainless manual-fill handled bullet maker with selectable small and large pieces, a documented 1.2 L tank and 1.3 lb basket, plus a page-described self-clean program.

Sources checked 2026-10-25 · Our editorial approach

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Silonn SLIM21T (Stainless Steel) countertop ice maker, stainless steel finish
Image source and model notes
Silonn’s exact-page SLIM21T (Stainless Steel) gallery image; confirm the exact code and finish when ordering. Silonn official product gallery
A useful fit for

This is the better documented handled-bullet choice for someone who wants known reservoir and basket figures as well as two ice sizes. Its 1.2 L tank and 1.3 lb basket answer practical refill/collection questions that the separate SLIM09B page does not.

The main tradeoff

Its up-to-26-lb daily figure still has no stated temperature pair. The published dimensions have no axis labels, the 35 dB figure is a marketing claim, and a 30-minute “ready for a new batch” note is not a fully verified cleaning manual.

On this page

Your needs, this model

Does it fit your priorities?

Can I select small/large manually filled bullets on the SLIM21T?

Exact page states two bullet sizes and a fill-the-reservoir routine.

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Does its stated 1.3-pound basket clear a one-pound minimum?

The exact SLIM21T page states a 1.3 lb storage capacity.

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Does its 1.2-liter tank clear a 1-liter minimum?

Exact page states 1.2 L water tank; no tank figure is borrowed from another SKU.

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Does the exact page meet a 1.5-pound basket minimum?

The exact 1.3 lb basket is below the 1.5 lb threshold.

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Does the handled model establish a direct water-line connection?

The exact page documents a filled reservoir but no water-line port/support.

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The stainless-steel Silonn SLIM21T is the better documented of the two handled bullet listings reviewed here. Its page states a 1.2-liter water tank and a 1.3-pound ice basket, alongside small/large bullet options and a manufacturer claim of up to 26 pounds per day. That distinction makes it easier to answer ordinary refill and collection questions than a page that lists only daily output.

Silonn SLIM21T stainless-steel handled bullet ice maker with clear basket lid
Image source and model notes
Silonn’s exact SLIM21T gallery image. The staged product image is a manufacturer reference, not hands-on evidence or a confirmed photographic method.

Why the basket and tank numbers matter

A one-pound minimum basket requirement is supported by the stated 1.3-pound capacity; a 1.5-pound minimum is not. The separate 1.2-liter water tank likewise clears a one-liter threshold but not a 1.3-liter one. Those exact figures make SLIM21T more suitable than SLIM09B for shoppers who have minimum reservoir or basket constraints. Silonn also says the basket is removable and that the included scoop attaches to it. That storage detail should not be confused with a handle on the basket itself: the page’s carrying handle belongs to the machine.

Manual refill is part of the described routine. The page’s simple sequence is to fill the reservoir, turn the unit on, and select a size. No direct water-line connection is listed. If you choose water-line support as an essential option, this model does not qualify on the captured documentation. The 1.2-liter figure answers capacity, not water chemistry, filter life, or a recommended cleaning interval.

Ice pace and cleaning expectations

The page describes bullet ice in six minutes, but it does not specify the number of pieces in that timed first batch. It also promotes up to 26 pounds per day without stating the room and water temperatures behind the number. A six-minute first-ice claim can help someone who wants to start a drink round soon; it cannot be substituted for a sustained yield at a required warm-room condition. Select an exact condition-qualified configuration if that is a hard need.

The control and cleaning description is more specific than a bare “self-clean” label: remove the basket, add water, hold CLEAN for five seconds, and the page says the machine will be ready for another batch after 30 minutes. Because it does not identify an exact manual or distinguish cleaning runtime from the wait until the next batch, I would not promise a 30-minute maximum cycle. It establishes that a clean-cycle function is available; it does not establish that all residue, drainage, or periodic hand cleaning is handled automatically.

The same page claims noise below 35 dB, with no test method or room conditions. Treat that as a comparison claim, not a verified quiet-room result. It does not document an app, timer, auxiliary tank, or freezer-hold mode. The basket is a collection point; move finished ice to a freezer if you want to store it rather than leaving it to melt.

Counter placement and the finish choice

At 13.67 pounds, this is a countertop appliance that the page frames as portable, and it shows an integrated handle. It is sensible to move it empty, upright, and disconnected rather than carrying a reservoir full of water. The specification table lists 8.74 by 11.42 by 11.57 inches, while promotional copy rounds those figures; neither list assigns axes. A questionnaire asking for maximum width, depth, or height cannot safely count this model as a confirmed fit. Leave space for the lid and airflow, and check the actual installation instructions once obtained.

Choose SLIM21T over SLIM09B when a stainless exterior and known tank/basket figures are worth more than the black finish. Choose another model if you require a measured warm-condition output, a documented line connection, a larger basket, or labeled dimensions. The exact listing was captured as sold out; availability can change. Search the full code “Silonn SLIM21T” and confirm the stainless finish and stated capacities on the seller’s page. See the exact SLIM21T manufacturer listing for source details. No independent lab result or personal-use claim is made.

Key details at a glance

Ice shapebullet
Manufacturer daily output claimThe exact SLIM21T listing says up to 26 lb/day without paired room-air and water-temperature conditions. It is an unqualified manufacturer ceiling, not measured yield.
Documented collection basket1.3 lb
Dedicated cleaning cycle confirmedYes
Cleaning/rinse operationExact page says remove the basket, add water, hold CLEAN for five seconds, and that the unit will be ready for a new batch after 30 minutes. Duration is not separately identified as a cleaning-only interval; exact manual unavailable.
Water reservoir capacity1.2 L
More specifications and setup details
Documented selectable bullet sizes2
Frozen-holding limitsThe page describes an ice basket and full-basket indicator, not powered frozen storage.
Integrated carry handleYes

Use the exact model’s instructions for operating limits, supplied equipment and version differences.

Sources for this assessment

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