U.S. Solid 30L Dual-Frequency
#4 in 10 L and upFull 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$422.97
The U.S. Solid 30L Dual-Frequency and the VEVOR 22L Ultrasonic Cleaner are evenly matched, rated 3.3 and 3.2. The U.S. Solid 30L Dual-Frequency leads on features. The VEVOR 22L Ultrasonic Cleaner wins on value and ultrasonic power. The VEVOR 22L Ultrasonic Cleaner costs $248.07 less ($174.90 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.
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
Which should you buy?
- 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 drain valve, basket included).
- Choose the VEVOR 22L Ultrasonic Cleaner for value ($7.95 per liter ($174.90, 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)).
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 | U.S. Solid 30L Dual-Frequency | VEVOR 22L Ultrasonic Cleaner |
|---|---|---|
| Overall rating | 3.3/5 | 3.2/5 |
| Value 30% | 84 $14.10 per liter ($422.97, 30 L) | 100 $7.95 per liter ($174.90, 22 L) |
| Ultrasonic power 25% | 17 16.7 W per liter (500 W, 30 L) | 30 21.8 W per liter (480 W, 22 L) |
| Heater 10% | 50 heater power not published (neutral score used) | 50 heater power not published (neutral score used) |
| Features 25% | 70 degas mode, dual or sweep frequency, basket included, timer of 60 min or more | 30 drain valve, basket included |
| Warranty 10% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| U.S. Solid 30L Dual-Frequency | VEVOR 22L Ultrasonic Cleaner | |
|---|---|---|
| Tank | ||
| Capacity | 30 L | 22 L |
| Tank steel | - | SUS304 stainless |
| Drain | - | Yes |
| Basket included | Yes | Yes |
| Price per liter | $14.10/L | $7.95/L |
| Ultrasonics and heat | ||
| Ultrasonic power | 500 W | 480 W |
| Ultrasonic power per liter | 16.7 W/L | 21.8 W/L |
| Frequency | 28/40 kHz | 40 kHz |
| Temperature range | Up to 80 °C | - |
| Controls | ||
| Controls | Digital | - |
| Longest timer | 99 min | - |
| Degas mode | Yes | - |
| Build | ||
| Weight | - | 22.8 lb |