DOLALA 48kHz Ultrasonic Retainer Cleaner

DOLALA’s 48kHz ultrasonic retainer cleaner combines three timed cleaning modes with a built-in UV-C lamp in a plug-in countertop unit. Its 150ML tank and cold-water requirement make capacity and operating steps worth considering before purchase.

At a glance

The listing specifies 5-, 10- and 20-minute cycles, including a 20-minute mode described for UV-C odor defense.
The manufacturer says it can clean retainers, dentures, braces and jewelry with water, and that dedicated tablets or solution may improve results.
A built-in UV-C lamp is claimed to switch off automatically when the lid opens.
The 150ML stainless steel tank and plug-in AC adapter are intended for countertop use.

Price

$33.24Save 28%

Reference price: ~~$45.99~~

Price checked: Nov 13, 2026

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Often bought together

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$26.99

Pros and cons

Pros

Three set cycle lengths allow a shorter daily refresh or longer cleaning routine.
Works with plain water according to the listing, with cleaning tablets or solution presented as optional for better results.
The stated plug-in power avoids reliance on a battery.

Cons

Plug-in operation requires a compatible outlet and is less convenient where cordless use is needed.
The 150ML tank is a compact capacity, so buyers should consider the size and quantity of items they plan to clean.

Technical specifications

10 specifications

Identity and size
Brand	DOLALA
Weight listed	1.03 pounds
Package dimensions	6.69 x 4.37 x 4.02 inches

Cleaning and operation
Ultrasonic frequency	48,000Hz
Cleaning modes	Mode 1 (5min) for daily refresh, Mode 2 (10min) for intensive deep cleaning, and Mode 3 (20min) for UV-C odor defense.
Tank capacity	150ML
Noise claim	under 45dB
Tank material	food-grade 304 stainless steel

Power and UV-C
Power	Plug-in power with AC adapter
UV-C lamp	built-in UV-C lamp

What to know before buying

Use cold water, add water before powering on, stay below the tank’s marked maximum level, keep water out of the housing, and use the provided adapter with a compatible outlet. The listing says ultrasonic operation raises water temperature.
The listing describes the 20-minute cycle as UV-C odor defense and also claims UV-C operation, but does not clearly specify which modes combine ultrasonic cleaning and UV-C. The 48,000Hz feature copy and title’s 48kHz claim are equivalent frequency representations. Confirm the exact mode behavior if it matters to your routine.

Who is it for?

A good fit for

Retainer, aligner, denture or mouth-guard users wanting an at-home ultrasonic cleaning pod.
Buyers who prefer timed cycles and a plug-in appliance over a battery-powered cleaner.
People looking for a small tank that can also be used for jewelry, as claimed in the listing.

Less suited to

Buyers who require cordless operation or a larger-capacity cleaning tank.
Anyone seeking a verified sterilization outcome, since the UV-C sanitizing statements are manufacturer claims and no test evidence is supplied.

DOLALA 48kHz Ultrasonic Retainer Cleaner · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 33 ratings

5 stars76%76%
4 stars16%16%
3 stars0%0%
2 stars0%0%
1 star8%8%

Customer feedback is represented only by aggregate ratings, which lean positive overall, with a smaller low-star segment. That offers a limited signal about buyer satisfaction but does not identify particular strengths, complaints or reasons. It cannot confirm the listed cleaning performance or UV-C claims, so weigh it alongside the stated 150ML capacity, plug-in power and cycle details.

Frequently asked questions

What are the cleaning cycle options?

The listing gives three cycles: 5 minutes for daily refresh, 10 minutes for intensive cleaning and 20 minutes for UV-C odor defense. It does not clearly state which cycles combine ultrasonic and UV-C operation.

Can it be used with plain water?

Yes. The listing says it works with plain water and that dedicated cleaning tablets or solution may improve results.

What precautions does the listing specify?

Add water before switching on, use cold water, do not exceed the tank’s marked maximum, keep the housing dry and use the provided adapter with a compatible outlet.

Is the cleaner cordless?

No cordless operation is specified. The listing describes plug-in power with an AC adapter.