Kendal 9L Digital Ultrasonic Cleaner
#1 in 3 to 10 LFull review
A powerful 9 L tank for gun parts, carburetors and instruments, with a big heater and a long timer.
Amazon $199$199
9 L450 W
An ultrasonic cleaner fills a stainless tank with high-frequency sound that makes millions of tiny bubbles form and collapse against whatever sits in the solution. The collapse scrubs grease, carbon, polishing compound and grime out of threads, jets and crevices that a brush can’t reach. These rankings cover heated benchtop tanks from about 2 L to 30 L, sold for shops, labs, jewelers and hobbyists: Creworks, VEVOR, Kendal, EIWEI, U.S. Solid, DK Sonic, SupRUCCI and iSonic, alongside lab baths from Branson and Elma. Small jewelry and eyeglass pods, retainer cleaners and unheated tanks are left out.
Tank size is the first choice. Measure the largest part you will clean and pick a tank whose inner length and depth clear it with room to spare, since parts should sit in a basket, not on the tank floor. A 2 to 3 L tank suits jewelry, watch parts and small carburetor jets; a 6 to 10 L tank handles most motorcycle carburetors and gun parts; 15 L and up takes throttle bodies, chains and batches of tools.
Ultrasonic power for the size is the second. The same 60 W that drives a lively 2 L tank barely stirs a 10 L one, so the ranking compares watts per liter rather than raw watts. Some listings give only a transducer count, or one wattage that may be total input rather than ultrasonic output; those are marked on each product page.
Heat and modes matter next. A heater at 50 to 60 °C loosens oil and wax far faster than cold solution. A degas mode clears dissolved air from fresh solution, a gentle or adjustable power setting protects soft metals and circuit boards, dual or sweep frequency evens out cleaning, and a drain valve saves tipping a full tank of dirty fluid.
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Top Picks
VEVOR 22L Ultrasonic Cleaner
#5 in 10 L and upFull review
The cheapest large tank per liter, for carburetors, brass and engine parts. The listing is thin on heater and timer details.
Amazon $174.90$174.90
22 L480 W40 kHz
Shop by Tank Size
Under 3 L
5 rankedCompact heated tanks under 3 L, for jewelry, watch parts, small tools and lab glassware.
Top rated: Creworks 2L Degas Ultrasonic Cleaner $59.99
3 to 10 L
10 rankedMid-size heated tanks from 3 to 10 L, for carburetors, gun parts, brass and bench work.
Top rated: Kendal 9L Digital Ultrasonic Cleaner $199
10 L and up
9 rankedLarge heated tanks of 10 L and more, for engine parts, chains, cylinder heads and batch cleaning.
Top rated: DK Sonic DK-2200E 22L $394.99
Narrow It Down
By budget
Deals
Best Small Ultrasonic Cleaners Under 3 L
- Creworks 2L Degas Ultrasonic Cleaner#1 of 5Full review
A small heated tank with degas and gentle modes for about $60, for jewelry, coins and small parts.
Amazon $59.99$59.992 L60 W40 kHz - Kendal 2L Digital Ultrasonic Cleaner#2 of 5Full review
A strong small tank for watch parts, gun parts and lab tools, with twice the ultrasonic power of the Creworks 2 L tanks.
Amazon $99.99$99.992 L120 W- - Elmasonic P30H#3 of 5Full review
A dual-frequency lab and dental bath with every cleaning mode, for work where 80 kHz matters. Its price only makes sense for that kind of work.
Amazon $1,699$1,6992.8 L120 W37/80 kHz sweep - Creworks 1.8L Ultrasonic Cleaner#4 of 5Full review
A basic heated tank for jewelry, glasses and small tools at about $53. It skips the degas and gentle modes of pricier tanks.
Amazon $52.99$52.991.8 L60 W- - iSonic P4810 2L Ultrasonic Cleaner#5 of 5Full review
A 2 L tank aimed at brass, gun parts and small carburetor pieces. The fixed 60 °C heater and plastic basket make it plainer than its price suggests.
Amazon $108.86$108.862 L-35 kHz
Best Ultrasonic Cleaners From 3 to 10 L
- Kendal 9L Digital Ultrasonic Cleaner#1 of 10Full review
A powerful 9 L tank for gun parts, carburetors and instruments, with a big heater and a long timer.
Amazon $199$1999 L450 W- - U.S. Solid 3L Dual-Frequency#2 of 10Full review
The most powerful small tank for its size, with dual frequency and degas, for shop parts and jewelry alike.
Amazon $128.97$128.973 L200 W28/40 kHz - Creworks 3L Degas Ultrasonic Cleaner#3 of 10Full review
A well-equipped 3 L tank for small carburetors, jewelry and hobby parts, with degas and gentle modes under $100.
Amazon $95.99$95.993 L120 W40 kHz - EIWEI CD-E3 3L Dual-Frequency#4 of 10Full review
A 3 L dual-frequency tank with degas, for buyers who want a gentler 40 kHz setting and a stronger 28 kHz one in a small footprint.
Amazon $117.98$117.983 L120 W28/40 kHz - SupRUCCI ST-6L Sweep Ultrasonic Cleaner#5 of 10Full review
A 6 L parts tank with sweep and adjustable power, aimed at carburetors, chains and gun parts.
Amazon $148.79$148.796 L180 W40 kHz sweep
Best Large Ultrasonic Cleaners 10 L and Up
- DK Sonic DK-2200E 22L#1 of 9Full review
A 22 L tank with the most cleaning modes in its size, for motorcycle engines, chains and carburetors.
Amazon $394.99$394.9922 L480 W40 kHz - Creworks 22L Degas Ultrasonic Cleaner#2 of 9Full review
A large, cheap tank with degas and gentle modes, for engine parts, chains and batch cleaning.
Amazon $212.99$212.9922 L480 W40 kHz - VEVOR 10L Degas Ultrasonic Cleaner#3 of 9Full review
A cheap 10 L tank with degas, gentle mode and a drain. VEVOR does not say how much ultrasonic power it has.
Amazon $127.24$127.2410 L-40 kHz - U.S. Solid 30L Dual-Frequency#4 of 9Full review
A 30 L dual-frequency tank with degas and a long timer, for large parts that also need a finer setting.
Amazon $422.97$422.9730 L500 W28/40 kHz - VEVOR 22L Ultrasonic Cleaner#5 of 9Full review
The cheapest large tank per liter, for carburetors, brass and engine parts. The listing is thin on heater and timer details.
Amazon $174.90$174.9022 L480 W40 kHz
How We Rank
Each cleaner is ranked against others of the same tank size, and scored on its price per liter of tank, its ultrasonic power per liter, its heater power per liter, its features and its warranty.
| Factor | Measures | Weight |
|---|---|---|
| Value | price per liter of tank | 30% |
| Ultrasonic power | ultrasonic watts per liter of tank | 25% |
| Heater | heater watts per liter of tank | 10% |
| Features | degas, dual or sweep frequency, power control, drain, basket and a long timer | 25% |
| Warranty | warranty length | 10% |
How we rank explains each factor in full.