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Silonn Slim21b Countertop Ice Maker Review? Worth It In 2024?

silonn slim21 ice maker on a kitchen counter

Last updated on December 10th, 2024 at 06:25 am

Order the Silonn Slim21b HERE at the Lowest Price Available:

At the time of this writing, the Silonn Slim21b Ice Maker is priced at $110 retail, but we were able to find it on Amazon below for as low as $80. A savings of $30.

Some of the links in this article may be affiliate links, which can provide a discount, and in return give us a commission in order to run the website.

Hey everyone! In this article I’m gonna talk about the Silonn Slim21b Countertop Ice Maker. You might be thinking about buying one in 2024, and I’m here to give you the inside scoop.

This ice maker is super popular on Amazon – it’s always at the top of the charts for ice makers and even appliances in general! We were curious why it was so popular, so we decided to buy it and put it to its paces.

On top of that, we’ve also been trying out some other top-rated ice makers on the Market, so we could compare the Silonn Slim21b to its competition. Trust me, we know a thing or two about countertop ice makers! We’ve been using and testing them for over 3 years now, so we can tell a good one when we see it. πŸ˜‰

Keep reading and I’ll tell you everything you need to know about this machine. At the end of this I’ll give you our honest take, so you’ll know for sure if it’s the right choice for you.


Should You Buy The Silonn Slim21b Countertop Ice Maker?

silonn slim21 with the basket and the ice scoop

Pros

  • Stylish Design
  • Small Footprint
  • User-Friendly
  • Great Performance
  • Lightweight
  • Carrying Handle
  • Dual-Function Ice Bin Handle

Cons

  • Small Water-Ice Storage
  • Ice Melts Fast
  • Poor Insulation

Go For It If:

  • You don’t have a lot of counter space. This little guy won’t take up much room!
  • You’re sick of running to the store for ice. This is way more convenient!
  • You need ice fast. Forget waiting around for your fridge’s ice maker.
  • Your fridge’s ice maker is on the fritz, and you don’t want to spend a fortune fixing it.
  • You don’t have a water line for an ice maker. No problem! This one doesn’t need one.
  • You love hitting the road, camping, or anything outdoorsy where ice-cold drinks are essential.

Maybe Think Twice If:

  • You only have access to tap water and don’t want to clean the machine regularly (it’s important!).
  • You’re picky about your ice. This makes bullet-shaped ice, not the fancy clear cubes or nugget ice.
  • You’ve got a big family or you entertain a lot. This machine is great, but it’s not meant for huge ice demands.

Silonn Slim21b Unboxing, First Impressions and Operation

We loved this machine the moment we saw pictures of it, but when we actually unboxed it and saw it in person? We were head over heels! It’s got that classic, compact look that you usually see with bullet ice makers, but with a modern twist.

the silonn slim21 ice basket handle also holding the ice scoop

Two things about the design really caught our eyes. First, that matte black color is just gorgeous! It looks so sleek, and bonus – no fingerprints! The second thing? This awesome handle that you can attach to the ice basket. We’ve never seen that on a countertop ice maker before! And get this, it doubles as a holder for the ice scoop!

Seriously, a handle with a double function? Talk about practical! It makes it so much easier to take the ice basket out, and we love having a designated spot for the scoop. No more digging around for it!

And let me tell you, using this machine is a breeze. It’s as easy as 1-2-3! You just plug it in, fill it with water, hit the power button, and that’s it! You’re good to go! The control panel is super easy to use too. It only has two buttons and five little lights.

silonn slim21 user-friendly control panel

One of the buttons does double duty – it turns the machine on and off, and it also starts the self-cleaning mode. The other button lets you pick between two ice sizes, small or large. And those five lights? One tells you the machine is on, two show you what size ice you’ve chosen, and the other two let you know when the ice basket is full or if you need to add more water. Like I said, this ice maker is a piece of cake to use!


Ice Cube Style and Production Speed

Now, let’s talk about the ice itself. This machine makes what’s called “bullet ice” because, well, the ice cubes look like little bullets! If we’re being totally honest, bullet ice isn’t our favorite. In fact, it’s probably our least favorite kind of ice. Why? Because it melts the fastest compared to other types of ice. That makes it kinda limited in what you can use it for.

For things like smoothies, sodas, or juice, it works just fine. But if you’re drinking something slowly, like an alcoholic drink, or if you need ice for something other than drinks, bullet ice isn’t the best choice. It just doesn’t last very long.

holding in hand a bullet ice cube made by silonn slim21

The good news is that this machine makes ice crazy fast! Depending on the size of the ice cubes, it can make a batch of 9 cubes in about 6 to 9 minutes. That’s about 6 minutes for the smaller cubes and 8-9 minutes for the larger ones. At that speed, you’ll have half a basket of ice in about half an hour, and a full basket in a little over an hour.

Good to Know:

Remember how I said that bullet ice melts quickly? Well, if you want your ice to last a bit longer, choose the larger size.

One more thing to keep in mind is that while the ice maker is pretty consistent in how fast it makes ice, it can vary a little bit. Things like the temperature of the water you use and the temperature of the room can affect how quickly the ice is made.


Silonn Slim21b Storage and Production Capacity

Now, because this machine is pretty compact, it doesn’t have a huge water tank or a big ice basket. That’s pretty normal for most bullet ice makers, though. The water tank only holds about 1.2 liters, and the ice basket can hold up to 1.3 pounds of ice at once. Like I said before, it takes a little over 1 h to fill up the basket.

This is perfect for 1-3 people or small families who don’t use a ton of ice. But if you’ve got a bigger family or you go through a lot of ice, you might find yourself refilling the tank and emptying the basket pretty often.

removing the basket full of ice from the silonn slim21

But here’s the thing: even though the water tank and ice basket aren’t huge, its manufacturers say this machine can make a whopping 26 pounds of ice in a single day! I’ll be honest, we haven’t actually tested that out ourself. You’d have to be constantly taking out ice and adding more water all day long! But based on how fast it makes ice and how well it performed in our other tests, we’re pretty confident it can live up to that claim, probably even faster than 24 hours.


Slim21b Ice Maker Performance and Noise Level

Alright, let’s get to the heart of the matter – how this machine actually performs!

This machine was really put through its paces (over the past 4 months). We really wanted to know what it could do! Everything was checked – I mean everything – down to the tiniest detail. It was checked that it consistently made ice at a good speed and that the ice was always good quality. A close attention was also paid to how well it recycled the water, ensuring it did a good job every time. And of course, all the different functions were checked as well, like the automatic shut-off, the warning lights, and the self-cleaning mode. We wanted to make sure everything worked perfectly, just like it did on the first day, all the way through the last day of testing.

And honestly? This machine was a champ! It aced every single test it was thrown at it, no problem at all. It wasn’t just good; it was impressive. It totally exceeded our expectations!

Now, about the noise. Some ice makers can be pretty loud, but this one is actually pretty quiet. We’ve definitely tried quieter machines, but this one is almost up there with the best of them. So, if you’re worried about it making a racket, don’t be! It’s not going to disrupt your day at all.


Smart Functions And Ice Preservation

This ice maker has a really handy feature that you’ll find on most modern ice makers – an automatic shut-off system. It’s got these sensors on the top of the ice basket that can tell when the basket is full, and then it automatically stops making ice. This is super handy because you don’t have to keep checking on it, and it prevents the machine from working too hard when it doesn’t need to.

But it’s not just about stopping automatically; it also restarts on its own! Once the sensors see that the ice level has gone down, either because you took some ice out or because it melted a bit, the machine starts making more ice. Pretty neat, huh?

"basket full of ice" indicator light on the silonn slim21 control panel

Speaking of melting, it’s important to know that countertop ice makers don’t keep ice frozen forever like a freezer does. So, if you leave the ice in the machine, it will eventually melt. Some ice makers, like the ones that make clear ice or nugget ice, are really good at keeping the ice frozen for a long time. But that’s not the case with bullet models like this one. And that’s another thing to keep in mind about bullet ice makers: not only does the ice melt quickly, but they don’t insulate as well as other types of machines. 

Don’t worry about that melted ice going to waste, though! This machine, like most others, is smart enough to reuse that water to make fresh ice. So, nothing goes to waste!


Convenient Drainage and Portability

plug that covers the outlet port to drain the water in the silonn slim21

Another really important feature is the water drain port at the bottom. Most countertop ice makers have this as well, and it’s super important for keeping your machine clean and in good working order. You can easily drain out any leftover water, which also helps prevent mold and bacteria from growing inside (especially if you’re using tap water).

Now, for the best part! This machine is super portable. And I don’t just mean you can move it from the kitchen to the living room. This thing is made for adventure! There are three reasons why you can take this ice maker practically anywhere. First, it doesn’t need to be hooked up to a water line – you just add water manually. Second, it’s incredibly light, only about 14 pounds! And third, it comes with a handy handle, so it’s easy to carry around.

holding the silonn slim21 by the handle

So, if you’re into fishing, camping, road trips, or any other outdoor activity, you can take this ice maker along with you! Just make sure you have an outlet to plug it in, and you’ll have ice wherever you go.


Score Breakdown

  • Look-Size: 10/10
  • Easy to Use: 10/10
  • Type of Ice: 7/10
  • Production: 7/10
  • Storage: 6/10
  • Performance: 9/10
  • Noise Level: 9/10
  • Easy to Clean: 7/10
  • Portability: 10/10
  • Features: 9/10

Our Overall Rating: 8.4


Our Final Thoughts On The Silonn Slim21b Countertop Ice Maker

To wrap things up, I have to say that we really liked almost everything about this ice maker. It looks fantastic, it’s easy to use, and it works like a champ. Honestly, it has everything you could ask for in a basic countertop ice maker, from a stylish design and practical features to efficient performance.

Of course, because it’s a basic model, there are a few things to keep in mind. First, it makes bullet ice, which isn’t the best quality and has some limitations. Second, it’s pretty compact, so it doesn’t hold a ton of water or ice. If you use a lot of ice, you’ll be refilling and emptying it quite a bit. And third, it doesn’t have the best insulation, so the ice will melt if you don’t use it relatively quickly or store it in the freezer.

But don’t let that discourage you! If you don’t use a ton of ice, or if you just need it for occasional drinks or small get-togethers (or even outdoor adventures!), this machine could be exactly what you’re looking for.

Now, is it the absolute best option on the market? We’re not gonna lie, there are a lot of machines out there that offer pretty much the same features. This one does have that cool handle on the ice basket that doubles as a scoop holder, which we haven’t seen before.

But even without that, here’s what really makes this ice maker stand out for us. It’s not just a best seller on Amazon; it’s one of the top best sellers! And it gets rave reviews all the time. It clearly has a lot of happy users, ourself included!

So, is the Silonn Slim21 worth buying? Absolutely! We give it a resounding yes! We highly recommend it.


Order the Silonn Slim21b HERE at the Lowest Price Available:

At the time of this writing, the Silonn Slim21b Ice Maker is priced at $110 retail, but we were able to find it on Amazon below for as low as $80. A savings of $30.