A Complete Clean That Fits Your Life.

From an easy first clean to ultra-portable power and pro-level control, find the water flosser built for your routine.

C10Best for Travel

Compact Size. Powerful Clean.

Pull-out Design | Up to 95 Days per Charge
Shop C10
C10C10

C30Best for Precision

Pro-Level Cleaning. Precisely Controlled.

WaveFlow Technology | 5 Pressure Levels | Up to 60 Days per Charge
Shop C30
C30C30

C30 SEBest for First-Time Users

Your First Water Flosser.

CoreJet Cleaning | One-Button Control | 300 mL Water Tank
Shop C30 SE
C30 SEC30 SE

Engineered for a Better Clean.

Professional nozzle design, advanced water-flow technologies and intelligent pressure control work together for precise, comfortable and consistent cleaning.

Engineered with dental-instrument geometry to direct the stream toward back molars and hard-to-reach angles.

Designed for your routine

From touchpoints and water paths to charging protection and surface finish, every detail is designed for cleaner, safer and more refined daily use.

Built forLasting Performance.

Power systems and precision water pumps are tuned and validated for stable, reliable performance over time.

Precision Water Pump. Stable Over Time.

The C50 pump is tuned and validated for stable pressure, controlled noise and long-term durability.

Precision Water Pump. Stable Over Time.

Long-Life Power System. Tuned as One.

The battery, control chip and pump are tuned together for reliable output across charging cycles and battery levels.

Long-Life Power System. Tuned as One.

Compare Our Water Flossers
Find the right clean for your routine.

usmile C30 便携式冲牙器 – 手持式水牙线

Best for Precision
Full-Size Cordless
$97.99 $111.99

usmile C10 便携式冲牙器

Best for Travel
Pull-out Design
$83.99 $97.99

usmile C30SE 便携式冲牙器

Best for First-Time Users
One-Button Control
$69.86
300 mL · Approx. 60 sec 180 mL · Approx. 45 sec 300 mL · Approx. 75 sec
3 S-Shaped Tips 3 S-Shaped Tips 2 S-Shaped Tips
WaveFlow Pulsed Stream WaveFlow Pulsed Stream CoreJet Precision Stream
5 Pressure Levels 4 Cleaning Modes 4 Cleaning Modes
30–110 PSI 35–110 PSI 30–120 PSI
5 Pressure Controls 4 Pressure Controls 3 Pressure Controls
Up to 60-Day Battery Up to 95-Day Battery Up to 75-Day Battery

Trusted by 86 Million Users Worldwide

Dr. Charlotte Drumi

Dr. Charlotte Drumi

"I like using the usmile C10 Water Flosser because it helps remove food debris and clean along the gumline, especially in those hard-to-reach areas. It comes with a guidance tip that makes it easier to follow the gumline, plus additional nozzles for different oral care needs. "

Dr. Eli, DMD

Dr. Eli, DMD

"I’ve tried several water flossers, but this is the one that has stayed on my counter. The tank is large enough for a full routine, the wide opening is easier to rinse and dry, and the pressure feels strong without being harsh. I found my preferred setting after only a few uses. "

Ben

Ben

"I started on the lowest setting and moved up once I got used to it. The tank lasts through my full routine, and the cordless design keeps my counter tidy. Most importantly, I’ve actually been using it every night."

Irene Iancu

Irene Iancu

"The C10 immediately caught my attention. I especially liked the guidance tip for cleaning between teeth and around braces—I wanted to take it home before the demo was over. "

Grace

Grace

“With five pressure modes, three different tips and a tank that lasts through the routine, the C30 makes it easy to clean along my gumline at a comfortable pressure.”

Recognized Worldwide

Awarded for design. Featured by leading media.
Trusted for quality.

Media and design recognition logos

Water Flossing Guides

冲牙器与牙线:哪个更好?

冲牙器与牙线:哪个更好?

如果您的 口腔护理流程 中已经包含了 冲牙器(水牙线),您可能偶尔会好奇,它是否真的能达到药柜里那盒牙线的效果。问三个牙医,您会得到三个不同的答案。有些人认为冲牙器属于“锦上添花”;而另一些人,尤其是面对佩戴牙套、种植牙或有深牙周袋的...

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别再弄得一团糟了——这是正确使用冲牙器的详细指南

别再弄得一团糟了——这是正确使用冲牙器的详细指南

好的,事情是这样的——大多数人第一次使用冲牙器时,都会在还没把喷头放进嘴里之前就打开开关。水溅得到处都是——镜子上、台面上、衬衫上,无一幸免。 基本上,这就是全部的学习过程了。 一旦克服了这个失误,这些东西其实非常好用。尝试两三次后,...

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如何清洁冲牙器:分步指南

如何清洁冲牙器:分步指南

几乎没人会想到要清洁冲牙器。你用完随手一放,水箱在潮湿状态下一直放到了第二天。几个月后,你会闻到异味,或者感觉到水压下降,这时你才开始担心里面到底滋生了什么。 其实,清洁冲牙器一点也不麻烦——这一点没人告诉你。日常清洁只需30秒。每月...

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Water Flosser FAQs

What should I look for in a cordless water flosser?

Look beyond maximum pressure. A good cordless water flosser should provide a focused, consistent stream, comfortable pressure control, enough water for your routine, easy access to back teeth and a reservoir that is simple to rinse and dry. usmile addresses these needs with dental-inspired nozzle design, engineered water-flow systems, adjustable pressure and removable reservoirs.

Are cordless water flossers as effective as countertop models?

A cordless water flosser can provide thorough daily interdental cleaning when it combines focused water flow, stable pressure and sufficient runtime. usmile brings these essentials into a cordless format: C30 offers a 300 mL reservoir and five pressure levels for a more complete, controlled routine, while C10 delivers effective cleaning in a more compact design.

Which usmile water flosser is right for me: C10, C30 or C30 SE?

What is the best water flosser for braces or sensitive gums?

What water flosser tank size do I need?

How many pressure settings should a water flosser have?

How do I use a water flosser without splashing?

How do I clean and dry a cordless water flosser?

How long does a cordless water flosser battery last?

Does a water flosser replace dental floss?