EIWEI CD-E3 3L Dual-Frequency
#4 in 3 to 10 LFull 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$117.98
3 L120 W28/40 kHz
2 EIWEI ultrasonic cleaners ranked. Each one is scored and ranked against every brand in its tank size, so "#3 mid-size" means third of all mid-size ultrasonic cleaners here, not third among EIWEI's own.
EIWEI makes 2 current ultrasonic cleaners: 2 3 to 10 L. Prices run from $117.98 for the EIWEI CD-E3 3L Dual-Frequency to $199.99 for the EIWEI CD-E6 6L Dual-Frequency. Its best-rated model: the EIWEI CD-E3 3L Dual-Frequency (#4 of 10 3 to 10 L, rated 3.5).
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.
EIWEI ultrasonic cleaners 2
- EIWEI CD-E3 3L Dual-Frequency#4 3 to 10 LFull 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#7 3 to 10 LFull 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
