ELEVATED BRUSHING.
EFFORTLESS FLOSSING.
ELEVATED BRUSHING.
EFFORTLESS FLOSSING.
CLEANER TEETH. EVERY
SINGLE ONE.
CLEANER TEETH. EVERY
SINGLE ONE.
Run your tongue across your teeth afterward. That clean - on all of them, not just the easy ones up front.
58 %
with brushing + water flossing.
with brushing + water flossing.
FEEL THE DIFFERENCE
IN 4 WAYS.
-
Steadier power where it matters.
-
A more direct path to back-
teeth gaps. -
Three zones for better contact.
-
A calmer sound while it works.
FEEL THE DIFFERENCE
IN 4 WAYS.
Steadier power where it matters.
A more direct path to back-teeth gaps.
Three zones for better contact.
A calmer sound while it works.
80 SECONDS. ONE FILL. FULL MOUTH.
No countertop unit, no tangled hoses, no mess.
52 X
cleaning
0.55 mm
precision jet
124.3 PSI
pressure
IN A 30-DAY CLINICAL TRIAL,
ONE DEVICE OUTPERFORMED
TRADITIONAL BRUSHING + FLOSSING.
IN A 30‑DAY CLINICAL
TRIAL, ONE DEVICE
OUTPERFORMED
TRADITIONAL BRUSHING
+ FLOSSING.
YOUR ROUTINE. YOUR CALL.
YOUR ROUTINE.
YOUR CALL.
One button for brushing. One button for flossing.
One button for brushing. One button for flossing.
Pack lighter.
Skip nothing.
Pack lighter.
Skip nothing.
Carry-on friendly
Case included
Travel-
Ready
Set
30 days
30 days
on a
single charge
on a
single charge
Pack It. Take It.
Forget About Charging.
Pack It. Take It.
Forget About
Charging.
-
HSA/FSA EligiblePay with your Health Savings -
60-Day TrialEnjoy a full 60-day trial -
12-Month WarrantyWe stand behind our products -
Free Shipping & ReturnsGet free standard shipping on all orders
SIMPLE BY DESIGN
SIMPLE BY DESIGN
-
Floss Mode
-
Brush Mode
-
1Step 1Fill the TankFill the tank with water — add a little mouthwash for extra freshness. -
2Step 2Position the BrushPosition the brush head at a 45-degree angle to the gumline. -
3Step 3Prepare to FlossKeep your mouth mostly closed. Lean slightly forward to avoid splashing. -
4Step 4Press to StartPress the Floss button. -
5Step 5Floss for 80 secondsMove the brush head slowly along your gumline and between your teeth.
-
1Step 1Apply ToothpasteApply toothpaste to the brush head. -
2Step 2Press to StartPlace the toothbrush in your mouth, then press the Brush button. -
3Step 3Choose Your IntensityWithin 10 seconds of starting, short press the Brush button to switch intensity. -
4Step 4Brush for 2 minutesPosition the brush head at a 45-degree angle to the gumline for a more thorough clean.
DO NOT SCRUB
EVERYTHING YOU NEED.
What's included
-
NEOS II SE
-
Crystal Clean Brush Head × 2
-
Travel Case
-
Charging Base
Specifications
- Cleaning Modes: Brush (2 min) | Floss (80 sec)
- Brushing: Up to 43,200 vibrations/min
- Water Pressure: 124.3 PSI with 0.55mm precision stream
- Intensity Levels: Low | Medium | High
- Battery Life: Up to 30 days (2,600 mAh lithium-ion)
- Charging: Wireless charging base, approx. 7-hour full charge
- Charging Input: 5V DC, 1A
- Weight: 220g
- Dimensions: 269.8 × 48.6 × 36.7 mm
- Waterproof: IPX8 rating, fully submersible
- Materials: Copper-free bristles, food-grade soft rubber
- Warranty: 12-month standard
- 2 Crystal Clean brush heads
- Premium travel case
- Wireless charging base
Your Questions Answered
Yes. One full tank provides up to 80 seconds of water flossing, designed for a full-mouth routine. If you prefer to floss longer, simply refill and continue.
Individual needs vary. If you have sensitive teeth or gums, braces, aligners, crowns, bridges, implants, veneers, or recent dental work, check with your dentist or orthodontist before use.
For a gentler brushing feel, Ultra Soft brush heads are compatible with NEOS II SE and sold separately. Buy here
NEOS II SE comes with Crystal Clean Brush Heads in the box and is also compatible with Ultra Soft, Ultra Clean, and Classic Clean, sold separately.
Compare the available options on our Replacement Brush Heads page to find the right fit for your routine.
After use, empty and rinse the reservoir, then leave it open to air-dry.
For deeper cleaning, remove the bottom cover and use the reservoir cleaning brush, buy here. If you use an approved oral rinse, flush the water path with clean water afterward.
Yes. Eligible one-time purchases can be paid for with HSA/FSA funds through Flex.
Select Flex | Pay with HSA/FSA at checkout. If your order includes a subscription, purchase the subscription separately using a standard payment method, as subscription products are not eligible for HSA/FSA payment.
Flex can provide an itemized receipt and, if required, a Letter of Medical Necessity. Eligibility varies by plan, so confirm with your plan administrator.
Yes. NEOS II SE can generally be packed in carry-on baggage. Empty the reservoir before travel and follow applicable TSA and airline requirements for batteries and liquids.
Replace your brush head about every 3 months, or sooner if the bristles are visibly worn.
A subscription is optional and includes 10% savings on replacement brush heads.
