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Silonn Boost Countertop Ice Maker Review

A compact bullet-ice machine with a 2.5-liter expandable basket, 1.8-liter water tank, two ice sizes, and a self-cleaning mode.

By WizeBuyer Editorial TeamReviewed by WizeBuyer Editorial Team
Silonn Boost countertop bullet ice maker with expandable ice basket

Overview

The Silonn Boost Countertop Ice Maker is a compact model identified by Silonn as SLIM40B-US. The manufacturer lists a 2.5-liter expandable ice basket, a 1.8-liter water tank, two bullet-ice sizes, and a self-cleaning mode. Silonn states that one cycle can produce nine bullet-shaped cubes in about six minutes and that daily output can reach 26 pounds under specified conditions. This review summarizes published specifications rather than hands-on performance.

How it works

Water is added to the 1.8-liter tank, and the machine freezes small batches around metal evaporator posts to form bullet-shaped cubes. Finished cubes release into the expandable basket, and the cycle repeats while water and basket capacity allow. The two size settings change the freezing cycle, while self-cleaning circulates water through the system as part of maintenance.

Key benefits

  • Expandable basket is designed to hold more ice before it needs to be emptied
  • Countertop format does not require a built-in ice-maker installation
  • Two bullet-ice sizes provide a choice for different drinks and uses
  • Self-cleaning mode simplifies part of the routine maintenance process

Features & details

  • Model SLIM40B-US
  • 2.5-liter expandable ice basket
  • 1.8-liter water tank
  • Nine bullet-shaped ice cubes in approximately six minutes per published cycle
  • Up to 26 pounds of ice per 24 hours under manufacturer-stated conditions
  • Two ice sizes and LED touch controls
  • Amazon listing ASIN B0H6X1S96K

Pros & cons

What we liked

  • Expandable basket is designed to hold more ice before it needs to be emptied
  • Countertop format does not require a built-in ice-maker installation
  • Two bullet-ice sizes provide a choice for different drinks and uses
  • Self-cleaning mode simplifies part of the routine maintenance process

Keep in mind

  • Published cycle times and daily output are manufacturer specifications, not WizeBuyer test results
  • Countertop ice makers produce ice in batches rather than storing it like a freezer
  • The machine, basket, and water system still require regular cleaning and drying
  • The unit needs counter space, electrical power, and periodic water refills

Who it's for

A good fit if you…

  • Homes, offices, or gatherings that need supplemental bullet ice
  • People who want a larger basket than many compact countertop models provide
  • Shoppers who value two ice-size settings and a self-cleaning cycle

Maybe not if you…

  • Anyone who needs refrigerated long-term ice storage
  • Kitchens with very limited counter space or no convenient outlet

Frequently asked questions

Silonn states that it can make nine bullet-shaped cubes in approximately six minutes and up to 26 pounds in 24 hours under specified conditions. Actual output can vary.