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The 10 Best Automatic Retainer Cleaners as of June 2026

Updated June 18, 2026 ยท Reviewed by the Pickarank team ยท Prices in GBP, subject to change

We compared the best automatic retainer cleaners you can buy in 2026, scoring each out of 10 on performance, value, build quality and features. Here are the ten worth your money โ€” with an at-a-glance table and the current best prices.

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Our top picks at a glance

Top pick

iSonic F3900 Ultrasonic Cleaner

8.8Best overall
Check price on Amazon โ‰ˆ $45
Best value

EAONE Ultrasonic Cleaner

8.4Best budget ultrasonic
Check price on Amazon โ‰ˆ $30
Also great

Magnasonic Professional Ultrasonic

8.7Best premium
Check price on Amazon โ‰ˆ $55

Prices were correct at the time of writing and change often โ€” tap through for today's price on Amazon.

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How we ranked these automatic retainer cleaners

Each pick earns a score out of 10 from weighted criteria:

  • Performance (35%) โ€” how well each retainer cleaner does its core job.
  • Value (25%) โ€” quality and features for the price.
  • Build & reliability (20%) โ€” materials, longevity and warranty.
  • Features (20%) โ€” meaningful extras that improve the experience.

At a glance: top 10 compared

Swipe across to see all columns, including Amazon links โ†’

#Automatic Retainer CleanersScoreBest forTypeApprox. PriceAmazon links
1iSonic F3900 Ultrasonic Cleaner8.8Best overallUltrasonic$45View Price
2Magnasonic Professional Ultrasonic8.7Best premiumUltrasonic$55View Price
3Retainer Brite Cleaning Tablets8.6Best cleaning tabletsEffervescent tablets$10 (96 tabs)View Price
4Invisalign Cleaning Crystals8.5Best for alignersSoak crystals$20View Price
5EAONE Ultrasonic Cleaner8.4Best budget ultrasonicUltrasonic$30View Price
6Bril UV-C Sanitiser Case8.3Best UV sanitiserUV-C case$40View Price
7DenTek Retainer & Mouthguard Tablets8.3Best value tabletsEffervescent tablets$6View Price
8NewerLife Large-Tank Ultrasonic8.2Best large tankUltrasonic$50View Price
9Famidoc Portable Ultrasonic8.1Best portable ultrasonicUltrasonic (portable)$35View Price
10Efferdent Retainer & Denture Tablets8.0Best widely availableEffervescent tablets$7View Price

The full ranking

1
Best overall

iSonic F3900 Ultrasonic Cleaner

8.8Our number one pick.

The iSonic F3900 uses ultrasonic waves to lift plaque, stains and odor from retainers, aligners and mouthguards hands-free in minutes, with a generous tank and timer. You still add a cleaning solution or tablet, but for thorough, effortless cleaning it is excellent.

Cleaning: 9.2Ease: 9.0Gentleness: 9.0Value: 8.8
Pros
  • Thorough hands-free clean
  • Roomy tank and timer
  • Gentle on appliances
Cons
  • Needs a cleaning solution
  • Mains-powered only
Check price on Amazonโ‰ˆ $45
2
Best premium

Magnasonic Professional Ultrasonic

8.7A superb runner-up.

Magnasonic's professional cleaner pairs strong ultrasonic action with five preset cycles and a digital timer, handling retainers, aligners and jewelry alike. It costs more than basic units, but the build, controls and cleaning are excellent.

Cleaning: 9.2Ease: 8.8Gentleness: 9.0Value: 8.4
Pros
  • Powerful ultrasonic clean
  • Preset cycles and timer
  • Doubles for jewelry
Cons
  • Pricier
  • Larger footprint
Check price on Amazonโ‰ˆ $55
3
Best cleaning tablets

Retainer Brite Cleaning Tablets

8.6Rounds out our top three.

Retainer Brite tablets dissolve into a fizzing soak that lifts plaque, stains and odor from retainers and aligners without abrasion, a dentist-recommended daily staple. They take 15 minutes and aren't automatic, but for simple, effective cleaning they are excellent value.

Cleaning: 8.8Ease: 9.2Gentleness: 9.2Value: 9.0
Pros
  • Simple effective soak
  • Non-abrasive formula
  • Tackles odor and stains
Cons
  • Not an automatic device
  • 15-minute wait
Check price on Amazonโ‰ˆ $10 (96 tabs)
4
Best for aligners

Invisalign Cleaning Crystals

8.5A standout in the upper half.

Invisalign's own cleaning crystals dissolve into a soak designed specifically for clear aligners and retainers, keeping them transparent and fresh without cloudiness. They are pricier per use than generic tablets, but for aligner owners they are excellent.

Cleaning: 8.8Ease: 9.0Gentleness: 9.2Value: 8.2
Pros
  • Designed for clear aligners
  • Keeps appliances clear
  • Gentle soak
Cons
  • Pricey per use
  • Soak, not automatic
Check price on Amazonโ‰ˆ $20
5
Best budget ultrasonic

EAONE Ultrasonic Cleaner

8.4A well-rounded mid-table pick.

The EAONE ultrasonic cleaner brings hands-free deep cleaning to a budget price, with a simple one-touch cycle that suits retainers, dentures and small items. The tank is smaller and controls basic, but for value ultrasonic cleaning it is excellent.

Cleaning: 8.8Ease: 8.8Gentleness: 8.8Value: 9.2
Pros
  • Affordable ultrasonic
  • One-touch operation
  • Compact
Cons
  • Smaller tank
  • Basic controls
Check price on Amazonโ‰ˆ $30
6
Best UV sanitiser

Bril UV-C Sanitiser Case

8.3Great value in the middle of the pack.

The Bril case uses UV-C light to sanitise retainers, aligners and guards between wears without water or chemicals, and it's portable for travel. It freshens rather than scrubs off heavy plaque, so it works best alongside a soak, but for convenience it is good.

Cleaning: 8.2Ease: 9.2Gentleness: 9.2Value: 8.2
Pros
  • No water or chemicals
  • Portable for travel
  • Quick UV-C cycle
Cons
  • Won't remove heavy plaque
  • Pricey for what it does
Check price on Amazonโ‰ˆ $40
7
Best value tablets

DenTek Retainer & Mouthguard Tablets

8.3A dependable pick if the price is right.

DenTek's effervescent tablets offer a cheap, effective daily soak that clears odor and buildup from retainers and mouthguards, widely available on the high street. They aren't automatic and the scent is strong, but for value they are good.

Cleaning: 8.4Ease: 9.0Gentleness: 9.0Value: 9.2
Pros
  • Very affordable
  • Clears odor well
  • Easy to find
Cons
  • Not automatic
  • Strong scent
Check price on Amazonโ‰ˆ $6
8
Best large tank

NewerLife Large-Tank Ultrasonic

8.2Solid, if outshone by pricier rivals.

NewerLife's larger-tank ultrasonic cleaner lets you clean bigger guards or several items at once, with degas and adjustable timers for stubborn buildup. It is bulkier and pricier, but for households cleaning multiple appliances it is good value.

Cleaning: 9.0Ease: 8.6Gentleness: 8.8Value: 8.4
Pros
  • Large capacity tank
  • Adjustable timer
  • Handles multiple items
Cons
  • Bulky
  • Pricier
Check price on Amazonโ‰ˆ $50
9
Best portable ultrasonic

Famidoc Portable Ultrasonic

8.1A budget-friendly option worth a look.

The Famidoc portable ultrasonic cleaner runs on batteries or USB for hands-free cleaning away from home, handy for travel and work. The smaller tank and gentler action suit light daily cleaning rather than heavy stains, but for portability it is good.

Cleaning: 8.2Ease: 8.8Gentleness: 8.8Value: 8.6
Pros
  • Battery/USB portable
  • Hands-free clean
  • Compact
Cons
  • Small tank
  • Gentler than mains units
Check price on Amazonโ‰ˆ $35
10
Best widely available

Efferdent Retainer & Denture Tablets

8.0Rounds out our top ten.

Efferdent's long-running tablets provide a dependable everyday soak that removes stains and odor from retainers and dentures, stocked almost everywhere. They are basic and not automatic, but for a reliable, cheap clean they do the job.

Cleaning: 8.2Ease: 9.0Gentleness: 8.8Value: 9.0
Pros
  • Cheap and reliable
  • Removes stains and odor
  • Easy to buy
Cons
  • Not automatic
  • Plain results
Check price on Amazonโ‰ˆ $7

Frequently asked questions

What's the best of the automatic retainer cleaners in 2026?

Our top overall pick is the iSonic F3900 Ultrasonic Cleaner, which leads on our combined score for performance, value and features. The Magnasonic Professional Ultrasonic and Retainer Brite Cleaning Tablets are excellent alternatives depending on budget and needs.

How did we choose these?

We weight performance, value, build quality and features, drawing on hands-on use and independent testing. See the methodology box above for the full breakdown.

Are these prices accurate?

Prices are approximate UK figures at the time of writing and change frequently. Click through to Amazon for the current price.

The bottom line

If you just want the best automatic retainer cleaners without overthinking it, the iSonic F3900 Ultrasonic Cleaner is our top recommendation โ€” it earns the highest overall score for performance, value and features. Have a look at the current price and see what you think.

Check price on Amazon โ‰ˆ $45

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