EIWEI 3L Ultrasonic Cleaner of Ultrasonic Power Adjustable Series (CD-C3)

Regular price$169.99
Shipping calculated at checkout.
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  • Backordered, shipping soon


  • Ultrasonic power from 0 to 100% adjustable
  • Intuitive knob controls for easily adjust power, time and temperature settings with convenience.
  • New design plastic handle for easily handling the machine
  • Timer settings up to 20 minutes or continuous
  • Temperature settings up to 80 °C
  • 0.75 gal. tank volume
  • Package weight: 11 lbs

For those who demand more control over their cleaning processess, EIWEI CD-C3 Ultrasonic Cleaner offers the ultimate in customization and efficiency. Ideal for advanced ultrasonic cleaner users, this model allows you to fine-tune the ultrasonic power, time and temperature to achieve optimal results for a wide range of applications.

We would like to kindly remind you that the shipping does NOT deliver to P.O.Boxes. Please make sure it's your physical address.

Shipping time: It takes 1-2 business days to process your order, and another 2-5 business days (Depending on the option you choose) for the order to arrive at your door. Your delivery confirmation email will contain your tracking number and order details. Should you have any questions, our team is also on hand 7 days a week and can be reached at support@eiweisonic.com.

We'll ship almost anything on our site to anywhere in the domestic United States.

The total time is the sum of the processing time and the shipping time. Processing time = the time between when you place an order and when we ship it; Shipping time = the time between when your order has been shipped and deliver to you.

Shipping Area Option Weight Tier Cost Process Time Shipping Time
United States Standard Free continental US shipping over $100 1~2 business days 3~5 business days
Standard Up to 30 lbs $16.32+$0.68/lb
above 2 lbs
1~2 business days 3~5 business days
Standard Above 30 lbs $35.36+0.68/lb
above 30 lbs
1~2 business days 3~5 business days
Expedited Up to 30 lbs $17.84+$0.68/lb
above 2 lbs
1~2 business days 2~3 business days
Expedited Above 30 lbs $36.88+0.68/lb
above 30 lbs
1~2 business days 2~3 business days

NOTE: Tax fee: No tax fee whole store

Business days: Monday~Friday ( excluded holidays and weekends ), (GMT-5)The Eastern Time Zone of USA. 

If you live in other country, please contact us at support@eiweisonic.com

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Why Use Ultrasonic for Cleaning

Non-Destructive Cleaning

CD-C series ultrasonic cleaner gentle enough for delicate items yet powerful enough for the toughest jobs, our ultrasonic cleaner ensures that your valuables are cleaned thoroughly without any damage.

Chemical-Less Cleaning

Uses only water and a small amount of cleaning solution, reducing the need for harsh chemicals and protecting the enviroment.

Time and Effort Saving

Achieve professional cleaning in minutes, cutting down on time and labor compared to traditional methods.

Why Choose EIWEI CD-C3 Ultrasonic Cleaner

Ultrasonic Power Control

EIWEI CD-C3 ultrasonic cleaner allows you to fine-tune the cleaning power. Adjust the cleaning power to suit the specific needs of different items, from delicate jewelry to robust automotive parts.

Advanced Cleaning Action

40kHz High-frequency ultrasonic waves create millions of tiny bubbles that penetrate deep into every nook and cranny, lifting away dirt and contaminants effortlessly.

Enlarged Plastic Handle

Upgraded and enlarged to plastic handles for easier handling and improved user comfort.

Continuous Timer

Turn the knob to the left to keep the ultrasonic running continuous, or turn it to the right to set the ultrasonic working time for up to 20 minutes

Fast Heater

Effectively removes oil, wax, and other stubborn dirt by heating the cleaning solution, making it easier to break down and eliminate tough residues.

Robust Construction

Made from high-quality SUS304 stainless steel, the tank is resistant to corrosion and built to last.

0.75 Gallon Volume

The large tank can hold multiple items at once, making it ideal for both personal and professional use.

Intuitive Knob Controls

Easily adjust ultrasonic power, time, and temperature settings with convenience.

What Can You Clean with EIWEI CD-C3 Ultrasonic Cleaner


Restore the sparkle to you rings, necklaces, earrings, and bracelets.


Clean your glasses and lenses, removing smudges and grime.


Safely clean watch bands, cases, and other components.

Dentures and Dental Tools

Ensure thorough hygiene and cleanliness for dentures, dental instruments, and retainers.


Clean small electronic components, circuit boards, and tools.

Automotive Parts

Clean carburetors, injectors, and other small engine parts effectively.

Before & After Ultrasonic Cleaning


The duration of the cleaning cycle can vary depending on the object being cleaned and the degree fo contamination. Most household ultrasonic cleaners run cleaning cycles ranging from a few minutes to about twenty minutes. Industrial ultrasonic cleaners may have longer cycle times.

  • Porous Stones: Such as pearls, opals, and emeralds, which can be damaged by ultrasonic vibrations.
  • Certain Electronics: Items with loose or delicate components, such as hearing aids or non-waterproof watches.
  • Delicate Materials: Items made of materials that can be easily scratched or damaged, such as certain plastics or wood.
  • Items with Loose Inlays: Such as jewelry with glued-in gemstones, which can become dislodged.
  • Vintage or Antique Items: Delicate items that may be weakened by age and susceptible to damage.

Customer Reviews

Based on 8 reviews
Perfect for cleaning jewelry and other small parts

Compact unit so it doesn't take up much storage space and very efficient way to clean parts & jewelry. Controls and use very straightforward, just select bath temperature, power level and time desired and hit the power button. Removes oils, soaps and grime from your jewelry without having to be concerned about surrendering your valuables to a stranger, a concern my wife always has. Excellent purchase!!!

Ultrasonic Cleaner

Nice sized ultrasonic cleaner. The unit feels well made and has a nice weight to it making it feel sturdy. Included is a wire basket for easy use. Very nice home use sized cleaner. There are three controls on the front of the unit, heat control, power control, and time control. These controls allow you to dial in the unit to your needs. Unit is very easy to use and clean.

Chi Ly
Powerful and Precise: Professional-Grade Ultrasonic Cleaner for Jewelry, Glasses, and More!

This 3L ultrasonic cleaner has proven to be a versatile and effective solution for cleaning a variety of items. The adjustable power settings and timer feature make it a professional-grade cleaner suitable for delicate jewelry, eyewear, and even automotive parts. The knob controls are intuitive, allowing for precise adjustments, and the built-in heater enhances the cleaning process, providing thorough results.The ultrasonic cleaner's 3L capacity is generous, accommodating various items for simultaneous cleaning, and the durable construction instills confidence in its longevity. While the product delivers excellent results, I deduct one star due to a slight noise level during operation. Despite this, the cleaner's ability to restore shine and cleanliness to a range of items makes it a valuable addition to my cleaning arsenal.

Good for cleaning

Good to have

Grandma Thoa
Works Great

My wife has a ton of jewelry, and this machine does a great job at cleaning it.

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