A large, cheap tank with degas and gentle modes, for engine parts, chains and batch cleaning.
Amazon $212.99The Creworks 22L Degas Ultrasonic Cleaner and the U.S. Solid 30L Dual-Frequency are evenly matched, rated 3.3 and 3.3. The Creworks 22L Degas Ultrasonic Cleaner leads on value and ultrasonic power. The U.S. Solid 30L Dual-Frequency wins on features. The Creworks 22L Degas Ultrasonic Cleaner costs $209.98 less ($212.99 vs $422.97).
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 30 L dual-frequency tank with degas and a long timer, for large parts that also need a finer setting.
Amazon $422.97Which should you buy?
- Choose the Creworks 22L Degas Ultrasonic Cleaner for value ($9.68 per liter ($212.99, 22 L) vs $14.10 per liter ($422.97, 30 L)) and ultrasonic power (21.8 W per liter (480 W, 22 L) vs 16.7 W per liter (500 W, 30 L)).
- Choose the U.S. Solid 30L Dual-Frequency for features (degas mode, dual or sweep frequency, basket included, timer of 60 min or more vs degas mode, gentle or adjustable power, basket included).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 10 L and up ultrasonic cleaner; a clear win is highlighted. How we rank explains each one.
| Factor weight | Creworks 22L Degas Ultrasonic Cleaner | U.S. Solid 30L Dual-Frequency |
|---|---|---|
| Overall rating | 3.3/5 | 3.3/5 |
| Value 30% | 94 $9.68 per liter ($212.99, 22 L) | 84 $14.10 per liter ($422.97, 30 L) |
| Ultrasonic power 25% | 30 21.8 W per liter (480 W, 22 L) | 17 16.7 W per liter (500 W, 30 L) |
| Heater 10% | 43 27.3 W per liter (600 W heater) | 50 heater power not published (neutral score used) |
| Features 25% | 50 degas mode, gentle or adjustable power, basket included | 70 degas mode, dual or sweep frequency, basket included, timer of 60 min or more |
| Warranty 10% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| Creworks 22L Degas Ultrasonic Cleaner | U.S. Solid 30L Dual-Frequency | |
|---|---|---|
| Tank | ||
| Capacity | 22 L | 30 L |
| Tank steel | SUS304 stainless | - |
| Basket included | Yes | Yes |
| Price per liter | $9.68/L | $14.10/L |
| Ultrasonics and heat | ||
| Ultrasonic power | 480 W | 500 W |
| Ultrasonic power per liter | 21.8 W/L | 16.7 W/L |
| Frequency | 40 kHz | 28/40 kHz |
| Heater power | 600 W | - |
| Heater power per liter | 27.3 W/L | - |
| Temperature range | 0-80 °C (32-176 °F) | Up to 80 °C |
| Controls | ||
| Controls | Digital | Digital |
| Longest timer | 30 min | 99 min |
| Degas mode | Yes | Yes |
| Gentle or adjustable power | Yes | - |
