SupRUCCI ST-6L Sweep Ultrasonic Cleaner
#5 in 3 to 10 LFull review
A 6 L parts tank with sweep and adjustable power, aimed at carburetors, chains and gun parts.
Amazon $148.79$148.79
The SupRUCCI ST-6L Sweep Ultrasonic Cleaner is the better ultrasonic cleaner overall, rated 3.3 to 2.4. The SupRUCCI ST-6L Sweep Ultrasonic Cleaner leads on value and features. The SupRUCCI ST-6L Sweep Ultrasonic Cleaner costs $230.21 less ($148.79 vs $379).
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.
iSonic P4860 6L Ultrasonic Cleaner
#10 in 3 to 10 LFull review
A long 6 L tank for parts that will not fit a square one. Import tanks give more features for less.
Amazon $379$379
Which should you buy?
- Choose the SupRUCCI ST-6L Sweep Ultrasonic Cleaner for value ($24.80 per liter ($148.79, 6 L) vs $63.17 per liter ($379, 6 L)) and features (dual or sweep frequency, gentle or adjustable power, drain valve vs drain valve, basket included).
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 | SupRUCCI ST-6L Sweep Ultrasonic Cleaner | iSonic P4860 6L Ultrasonic Cleaner |
|---|---|---|
| Overall rating | 3.3/5 | 2.4/5 |
| Value 30% | 67 $24.80 per liter ($148.79, 6 L) | 40 $63.17 per liter ($379, 6 L) |
| Ultrasonic power 25% | 50 30 W per liter (180 W, 6 L) | 0 ultrasonic power not published, scored as none |
| Heater 10% | 50 heater power not published (neutral score used) | 50 heater power not published (neutral score used) |
| Features 25% | 50 dual or sweep frequency, gentle or adjustable power, drain valve | 30 drain valve, basket included |
| Warranty 10% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| SupRUCCI ST-6L Sweep Ultrasonic Cleaner | iSonic P4860 6L Ultrasonic Cleaner | |
|---|---|---|
| Tank | ||
| Capacity | 6 L | 6 L |
| Inner tank size | - | 12.7 x 8.1 x 3.9 in |
| Drain | Yes | Yes |
| Basket included | - | Yes |
| Price per liter | $24.80/L | $63.17/L |
| Ultrasonics and heat | ||
| Ultrasonic power | 180 W | - |
| Ultrasonic power per liter | 30 W/L | - |
| Frequency | 40 kHz sweep | 36 kHz |
| Temperature range | - | 40-60 °C in five steps |
| Controls | ||
| Controls | Digital | - |
| Longest timer | - | 30 min |
| Gentle or adjustable power | Yes | - |
| Build | ||
| Weight | - | 12 lb |