A 22 L tank with the most cleaning modes in its size, for motorcycle engines, chains and carburetors.
Amazon $394.99The DK Sonic DK-2200E 22L is the better ultrasonic cleaner overall, rated 3.4 to 3.0. The DK Sonic DK-2200E 22L leads on features. The Creworks 15L Knob Ultrasonic Cleaner wins on value. The Creworks 15L Knob Ultrasonic Cleaner costs $215 less ($179.99 vs $394.99).
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 simple 15 L knob-controlled tank for parts cleaning. The VEVOR 15 L matches its power for less.
Amazon $179.99Which should you buy?
- Choose the DK Sonic DK-2200E 22L for features (degas mode, gentle or adjustable power, drain valve, basket included, timer of 60 min or more vs basket included).
- Choose the Creworks 15L Knob Ultrasonic Cleaner for value ($12 per liter ($179.99, 15 L) vs $17.95 per liter ($394.99, 22 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 | DK Sonic DK-2200E 22L | Creworks 15L Knob Ultrasonic Cleaner |
|---|---|---|
| Overall rating | 3.4/5 | 3.0/5 |
| Value 30% | 77 $17.95 per liter ($394.99, 22 L) | 88 $12 per liter ($179.99, 15 L) |
| Ultrasonic power 25% | 30 21.8 W per liter (480 W, 22 L) | 35 24 W per liter (360 W, 15 L) |
| Heater 10% | 50 heater power not published (neutral score used) | 25 20 W per liter (300 W heater) |
| Features 25% | 80 degas mode, gentle or adjustable power, drain valve, basket included, timer of 60 min or more | 15 basket included |
| Warranty 10% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| DK Sonic DK-2200E 22L | Creworks 15L Knob Ultrasonic Cleaner | |
|---|---|---|
| Tank | ||
| Capacity | 22 L | 15 L |
| Tank steel | SUS304 stainless | SUS304 stainless |
| Drain | Yes | - |
| Basket included | Yes | Yes |
| Price per liter | $17.95/L | $12/L |
| Ultrasonics and heat | ||
| Ultrasonic power | 480 W | 360 W |
| Ultrasonic power per liter | 21.8 W/L | 24 W/L |
| Frequency | 40 kHz | 40 kHz |
| Heater power | - | 300 W |
| Heater power per liter | - | 20 W/L |
| Temperature range | Up to 80 °C in 14 steps | 70-175 °F |
| Controls | ||
| Controls | Knobs | Knobs |
| Longest timer | 60 min | 30 min |
| Degas mode | Yes | - |
| Gentle or adjustable power | Yes | - |
| Build | ||
| Weight | 26.5 lb | 18.1 lb |
