A powerful 9 L tank for gun parts, carburetors and instruments, with a big heater and a long timer.
Amazon $199The Kendal 9L Digital Ultrasonic Cleaner is the better ultrasonic cleaner overall, rated 3.7 to 3.2. The Kendal 9L Digital Ultrasonic Cleaner leads on ultrasonic power. The VEVOR 6L Ultrasonic Cleaner wins on value. The VEVOR 6L Ultrasonic Cleaner costs $109.10 less ($89.90 vs $199).
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.
A cheap 6 L tank with a drain for carburetors and tools. The listing leaves out the heater and timer details.
Amazon $89.90Which should you buy?
- Choose the Kendal 9L Digital Ultrasonic Cleaner for ultrasonic power (50 W per liter (450 W, 9 L) vs 30 W per liter (180 W, 6 L)).
- Choose the VEVOR 6L Ultrasonic Cleaner for value ($14.98 per liter ($89.90, 6 L) vs $22.11 per liter ($199, 9 L)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 3 to 10 L ultrasonic cleaner; a clear win is highlighted. How we rank explains each one.
| Factor weight | Kendal 9L Digital Ultrasonic Cleaner | VEVOR 6L Ultrasonic Cleaner |
|---|---|---|
| Overall rating | 3.7/5 | 3.2/5 |
| Value 30% | 70 $22.11 per liter ($199, 9 L) | 82 $14.98 per liter ($89.90, 6 L) |
| Ultrasonic power 25% | 100 50 W per liter (450 W, 9 L) | 50 30 W per liter (180 W, 6 L) |
| Heater 10% | 100 50 W per liter (450 W heater) | 50 heater power not published (neutral score used) |
| Features 25% | 30 basket included, timer of 60 min or more | 30 drain valve, basket included |
| Warranty 10% | 0 1-year warranty | 0 warranty not published, scored as none |
Specifications
| Kendal 9L Digital Ultrasonic Cleaner | VEVOR 6L Ultrasonic Cleaner | |
|---|---|---|
| Tank | ||
| Capacity | 9 L | 6 L |
| Inner tank size | 11.8 x 9.5 x 6.0 in | - |
| Tank steel | - | SUS304 stainless |
| Drain | - | Yes |
| Basket included | Yes | Yes |
| Price per liter | $22.11/L | $14.98/L |
| Ultrasonics and heat | ||
| Ultrasonic power | 450 W | 180 W |
| Ultrasonic power per liter | 50 W/L | 30 W/L |
| Frequency | - | 40 kHz |
| Heater power | 450 W | - |
| Heater power per liter | 50 W/L | - |
| Temperature range | 20-80 °C (68-176 °F) | - |
| Controls | ||
| Controls | Digital | - |
| Longest timer | 99 min | - |
| Build | ||
| Weight | - | 10 lb |
| Warranty | 1 year | - |
