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A UV-assisted retainer cleaner that fights odour, not just visible buildup

45kHz ultrasonic cleaning paired with four 254nm UV lamps, for retainers and night guards that need more than a quick rinse.

The MySmile MS100 runs two dedicated cycles — a fast 300-second light-assisted wash, and a longer 600-second cycle for deeper odour control — in a 200ml stainless steel tank sized for a full retainer or mouth guard.

£91.18 inc. VAT
Fast, FREE United Kingdom delivery on all orders £40 or more. Orders under £40 pay a flat £4.99 delivery.

MySmile MS100 ultrasonic retainer cleaner, 45kHz, 200ml stainless steel tank. Four UV lamps run alongside the ultrasonic cycle for odour control.

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4× 254nm UV LampsContinuous UV exposure through the cycle targets odour-causing bacteria, not just visible plaque.
Two Cleaning ModesA quick 300-second wash for daily upkeep, or a combined ultrasonic-plus-pulse cycle for deeper maintenance.
200ml Stainless TankSized to fully submerge a retainer, aligner or mouth guard in one cycle.

MySmile MS100 Ultrasonic Retainer Cleaner with UV Light & Digital Timer

The MySmile MS100 pairs 45kHz ultrasonic cavitation with four 254nm UV lamps that stay on for the length of the cycle, which is the detail that separates it from a plain ultrasonic tank — the UV stage is aimed at odour rather than just loosening visible plaque.

It ships with two modes: a 300-second cycle for a daily top-up, and a second mode that runs a 300-second ultrasonic stage followed by a 300-second pulse stage for appliances that have gone a few days without a proper clean.

At £91.18 it sits mid-pack for a UV-equipped retainer cleaner, and the 200ml stainless tank is large enough for a full upper-and-lower retainer set or a night guard, not just a single small item.

Specifications

BrandMySmile
Frequency45kHz
Tank Capacity200ml
CategoryRetainer & Denture Cleaners
Country of OriginChina

MySmile MS100 Ultrasonic Retainer Cleaner with UV Light & Digital Timer

£91.18 inc. VAT

Free United Kingdom delivery · easy returns · secure checkout

Frequently Asked Questions

Does the UV light actually sanitise, or is it just for show?

254nm UV lamps are a real disinfection wavelength used across UV sterilisation products, and the MS100 runs them for the length of each cycle. A safety sensor switches the light off automatically if the lid is opened mid-cycle.

How long does a full clean take?

Two options: a 300-second (5 minute) quick cycle, or a combined cycle that runs roughly 10 minutes total for heavier odour control.

Will it fit a full retainer, not just a small item?

Yes — the tank holds 200ml, sized for a full retainer, aligner or mouth guard rather than only small jewellery.

Do I need to add anything to the water?

Plain water runs the ultrasonic and UV cycles; MySmile also sells denture cleaning tablets that can be used alongside for chemical cleaning, though they are not required.

Is it noisy enough to disturb a shared bathroom at night?

Ultrasonic cleaners in this class run considerably quieter than a toothbrush, and the unit is designed for everyday counter use.

What does delivery cost and how long does it take?

Delivery cost and an estimated timescale for your address are calculated at checkout, before you pay. Free UK delivery applies over the qualifying order value.

Can I return this if it is not right for me?

Yes — return it unused, with the original packaging where possible, under our returns policy for an exchange or refund.

Why UV and ultrasonic cleaning solve different problems

3 min read Sonique

Ultrasonic cavitation is a mechanical process: microscopic bubbles collapse against the surface of a retainer and physically dislodge plaque and debris from grooves a toothbrush can't reach. UV-C light does something different — it targets bacteria and odour-causing microorganisms on the surface, which is why a retainer can look clean under plain water and still smell stale after a few days. Running both together, as the MS100 does, addresses the two problems that plague retainer hygiene separately rather than assuming one fixes the other.

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Page summary

MySmile MS100 Ultrasonic Retainer Cleaner with UV Light & Digital Timer is a retainer ultrasonic cleaner from MySmile, priced at £91.18 GBP with a 4.6-star rating from 243 reviews on Amazon UK. Tank capacity: 200ml. Frequency: 45kHz.

MySmile MS100 Ultrasonic Retainer Cleaner with UV Light & Digital Timer £91.18