Fresh water and solution hold dissolved air, which cushions the collapsing bubbles that do the cleaning. A degas mode pulses the ultrasound to drive that air out, so the tank reaches full cleaning strength in minutes instead of after a long warm-up run.
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.
Best Ultrasonic Cleaners With a Degas Mode: Under 3 L
- Creworks 2L Degas Ultrasonic Cleaner#1 of 2Full review
A small heated tank with degas and gentle modes for about $60, for jewelry, coins and small parts.
Amazon $59.99$59.992 L60 W40 kHz - Elmasonic P30H#2 of 2Full review
A dual-frequency lab and dental bath with every cleaning mode, for work where 80 kHz matters. Its price only makes sense for that kind of work.
Amazon $1,699$1,6992.8 L120 W37/80 kHz sweep
Best Ultrasonic Cleaners With a Degas Mode: 3 to 10 L
- U.S. Solid 3L Dual-Frequency#1 of 6Full review
The most powerful small tank for its size, with dual frequency and degas, for shop parts and jewelry alike.
Amazon $128.97$128.973 L200 W28/40 kHz - Creworks 3L Degas Ultrasonic Cleaner#2 of 6Full review
A well-equipped 3 L tank for small carburetors, jewelry and hobby parts, with degas and gentle modes under $100.
Amazon $95.99$95.993 L120 W40 kHz - EIWEI CD-E3 3L Dual-Frequency#3 of 6Full review
A 3 L dual-frequency tank with degas, for buyers who want a gentler 40 kHz setting and a stronger 28 kHz one in a small footprint.
Amazon $117.98$117.983 L120 W28/40 kHz - EIWEI CD-E6 6L Dual-Frequency#4 of 6Full review
A 6 L dual-frequency tank with degas and a long timer. Its listing does not say how much ultrasonic power it has.
Amazon $199.99$199.996 L-28/40 kHz - Branson CPX5800H#5 of 6Full review
A 9.5 L programmable lab bath for repeatable processes. For cleaning parts, the price is hard to justify.
Amazon $1,851.99$1,851.999.5 L-40 kHz sweep - Branson CPX3800H#6 of 6Full review
A programmable 5.7 L lab bath for labs that need repeatable runs. Shop users get far more tank for the money elsewhere.
Amazon $1,599$1,5995.7 L-40 kHz sweep
Best Ultrasonic Cleaners With a Degas Mode: 10 L and up
- DK Sonic DK-2200E 22L#1 of 4Full review
A 22 L tank with the most cleaning modes in its size, for motorcycle engines, chains and carburetors.
Amazon $394.99$394.9922 L480 W40 kHz - Creworks 22L Degas Ultrasonic Cleaner#2 of 4Full review
A large, cheap tank with degas and gentle modes, for engine parts, chains and batch cleaning.
Amazon $212.99$212.9922 L480 W40 kHz - VEVOR 10L Degas Ultrasonic Cleaner#3 of 4Full review
A cheap 10 L tank with degas, gentle mode and a drain. VEVOR does not say how much ultrasonic power it has.
Amazon $127.24$127.2410 L-40 kHz - U.S. Solid 30L Dual-Frequency#4 of 4Full 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$422.9730 L500 W28/40 kHz
