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β€Žβ€Ž Rated 4.8/5 based on +350 Reviews

30 Day Guarantee

30 Day Guarantee

Spotless in seconds. No scrub required.

KAIO USP Grid

45,000Hz Ultrasonic Deep Clean Technology

Sparkling Results in Just 5 Minutes

Zero Scrubbing, Zero Mess, Zero Effort

Compact & Countertop‑Ready Design

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30 Day Guarantee

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How It Works

Sparkling Clean in 3 Simple Steps

No scrubbing. No chemicals. Just science.

1

πŸ’§

Fill with Water

Add tap water to the tank. For extra sparkle, add a drop of dish soap or our cleaning solution.

2

πŸ”½

Drop In Your Items

Rings, glasses, dentures, retainers, watches β€” place them in and close the lid.

3

✨

Press Start & Done

45,000Hz micro-bubbles do the work in 5 minutes. Take out sparkling-clean items.

What Can You Clean?

One Machine. Endless Uses.

From jewelry to everyday essentials β€” if it fits, it sparkles.

πŸ’

Rings &
Jewelry

πŸ‘“

Eyeglasses &
Sunglasses

🦷

Dentures &
Retainers

⌚

Watches &
Bands

πŸͺ’

Razor
Heads

πŸ”‘

Keys &
Coins

Specifications

Built to Perform

  • Frequency 45,000 Hz
  • Tank Capacity 350 ml
  • Cycle Time 3 / 5 / 8 min
  • Dimensions 7.5" Γ— 4" Γ— 3"
  • Weight 1.2 lbs
  • Power USB-C / 45W

Why KAIO

What Sets Us Apart

πŸ”¬ 45,000Hz Deep Clean πŸͺΆ Ultra Lightweight πŸ”‡ Whisper Quiet 🏠 Countertop Ready 🧺 Metal Basket Included πŸ›‘οΈ 1-Year Warranty

Questions?

Frequently Asked Questions

Jewelry (gold, silver, platinum), eyeglasses, sunglasses, dentures, retainers, watch bands, razor heads, small metal parts, coins, keys, and more. Avoid pearls, opals, and soft gemstones that may be sensitive to ultrasonic vibrations.

Choose between 3, 5, or 8-minute cycles depending on how dirty your items are. For most jewelry and glasses, the 5-minute cycle delivers incredible results.

Plain tap water works great for most cleaning. For extra sparkle, you can add a tiny drop of dish soap or use our specially formulated ultrasonic cleaning solution (available separately).

Yes! Ultrasonic cleaning is the same method professional jewelers use. It's safe for diamonds, gold, silver, and platinum. The 45,000Hz vibrations reach every tiny crevice without any abrasion or scrubbing.

Every SonicSoak comes with a 1-year manufacturer warranty and our 30-day satisfaction guarantee. If you're not amazed by the results, we'll make it right.

Whisper quiet. The SonicSoak operates well below normal conversation volume β€” you can run it on your nightstand without noticing. The ultrasonic vibrations are virtually silent.

The Perfect Gift

Give the Gift of Sparkle

One of the most-gifted items in our store. Customers buy 2–3 at a time for the whole family.

πŸŽ‰ Engagements πŸŽ„ Holidays πŸŽ‚ Birthdays πŸ’ Mother's Day 🏑 Housewarming πŸ’‘ Couples
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Customer Love

Rated 4.8/5 by Real Customers

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Based on 350+ verified reviews

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"My engagement ring looks like the day my fiancΓ© proposed. I literally gasped when I took it out of the ultrasonic cleaner. The water was BROWN."

Jessica M.

Jessica M.

Verified Buyer

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"I wear glasses every day and nothing ever gets them truly clean. This cleaning machine did in 5 minutes what years of wiping couldn't. No more streaks or smudges by noon. My optometrist even asked what I was using!"

Tom R.

Tom R.

Verified Buyer

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"Bought one for myself and then immediately ordered two more as gifts."

Linda K.

Linda K.

Verified Buyer

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"I was skeptical β€” my wife made me buy the jewelry cleaner. Now I clean everything in it. Keys, watch, even my razor head. Thing is addicting. I check the water after every cycle just to see how dirty it gets. Gross but satisfying."

Mike D.

Mike D.

Verified Buyer

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"Hard water was destroying my wedding band. This ultrasonic cleaner brought it back to life. Worth every penny."

Amber T.

Amber T.

Verified Buyer

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"I collect vintage jewelry and this cleaning machine has become essential. I can clean dozens of pieces at once without any scrubbing. My fingers used to hurt from cleaning everything by hand. Now I just drop them in and let it do the work. Absolute game changer for collectors."

Diana P.

Diana P.

Verified Buyer

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"My 3 kids all wear glasses. This thing does all three pairs in one go. Life-saving."

Sarah B.

Sarah B.

Verified Buyer

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"Got this as a gift for my newly engaged daughter. She sends me before/after photos every week and keeps telling me how amazing the jewelry cleaner is. She's actually obsessed with it. Best gift I've given her in years."

Robert K.

Robert K.

Verified Buyer

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"I'm a jeweler and use this ultrasonic cleaner daily for customer pieces. Gets into settings that even my professional tools miss."

Greg H.

Greg H.

Verified Buyer

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"My husband and I share the cleaning machine. He does his watches and sunglasses, I do my jewelry. It sits on our bathroom counter and we use it constantly. Way better than taking stuff to get professionally cleaned."

Priya S.

Priya S.

Verified Buyer

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"Researched for months. Best reviews, metal basket sealed the deal. No regrets."

Karen W.

Karen W.

Verified Buyer

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"The jewelry cleaner cleaned my mom's vintage necklace that hasn't been worn in 20 years. She cried when she saw it sparkle again. Seriously, it looked brand new. I didn't think anything could restore it but this thing proved me wrong."

Emily R.

Emily R.

Verified Buyer

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"I travel for work and bring this ultrasonic cleaner with me. Fits in my suitcase, works everywhere."

James L.

James L.

Verified Buyer

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"My dentures have never been cleaner. The cleaning machine gets into grooves my brush couldn't touch. Fresh and spotless every morning. I used to soak them overnight in those tablets but this is so much faster and more effective."

Helen M.

Helen M.

Verified Buyer

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"Best birthday gift ever. My wife uses it every single day."

David C.

David C.

Verified Buyer

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"I clean my makeup brushes in the jewelry cleaner now. Way faster than hand-washing and they dry so much cleaner. My brushes were always kind of dingy even after washing but now they actually look new. Didn't even know this was a use case when I bought it!"

Nicole J.

Nicole J.

Verified Buyer

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"Fits perfectly on my countertop and looks sleek. Not some bulky appliance."

Maya K.

Maya K.

Verified Buyer

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"Used the ultrasonic cleaner on my Apple Watch band and it came out like brand new. No more gross buildup in the links. I was about to buy a new band because the old one looked so bad but this saved me like $50."

Brian F.

Brian F.

Verified Buyer

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"Weirdly satisfying to watch. The bubbles, the dirty water. And my jewelry looks amazing."

Rachel V.

Rachel V.

Verified Buyer

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"My grandmother's pearls needed gentle cleaning and I was nervous. The cleaning machine handled them perfectly. No damage, just pure shine. I was worried the vibrations would be too harsh but they came out flawless."

Sophia G.

Sophia G.

Verified Buyer

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"Five different timer settings means I can customize for delicate items or heavy-duty cleaning. Super versatile."

Chris N.

Chris N.

Verified Buyer

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"Stopped going to the jeweler for cleanings. This jewelry cleaner does it better at home. Saved me so much time and money already. Used to pay $15 every couple months and now I just do it myself whenever I want."

Amanda H.

Amanda H.

Verified Buyer

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"The stainless steel tank feels premium and durable. Built to last."

Marcus T.

Marcus T.

Verified Buyer

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"Wedding season hit and I used the ultrasonic cleaner on every piece of jewelry I own. Everything sparkled at every event. So many compliments. People kept asking if I bought new jewelry but nope, just actually cleaned the stuff I already had!"

Olivia D.

Olivia D.

Verified Buyer

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"Just water. No chemicals, no solutions. Cleanest way to clean."

Daniel S.

Daniel S.

Verified Buyer