I’m a dental hygiene enthusiast, and I’ve tested the Waterpik Ion and Ion Professional to help you find the ideal water flosser.
This article compares their features, performance, and value through my real-world experience, guiding you to the perfect choice.
From plaque-busting power to bathroom counter fit, I’ll share what makes each shine.
Whether you need compact convenience or extra tips for family use, you’ll get clear insights here. Let’s explore these Waterpik models to boost your oral care routine.
Comparison Table: Waterpik Ion Vs. Ion Professional
Feature | Waterpik Ion | Waterpik Ion Professional |
Price | ~$80 | ~$90 |
Type | Cordless Countertop | Cordless Countertop |
Reservoir Capacity | 20 oz (90+ seconds) | 20 oz (90+ seconds) |
Pressure Settings | 10 (10-100 PSI) | 10 (10-100 PSI) |
Tips Included | 6 (3 jet, 1 ortho, 1 plaque, 1 periodontal) | 7 (3 jet, 1 ortho, 1 plaque, 1 periodontal, 1 toothbrush) |
Timer/Pacer | 30/60-second pacer | 30/60-second pacer |
Battery Life | ~4 weeks (rechargeable) | ~4 weeks (rechargeable) |
Dimensions | 10.8 x 4.8 x 6.3 in | 10.8 x 4.8 x 6.3 in |
Tip Storage | Drawer (no on-unit) | On-unit case |
Warranty | 3 years | 3 years |
Best For | Budget-conscious, small spaces | Family use, extra features |
My Journey with Waterpik Ion and Ion Professional

I’ve used both the Waterpik Ion and Ion Professional for three months, flossing daily to keep my gums healthy and my smile sparkling.
The Ion, at $80, is a cordless countertop flosser that’s a space-saver.
I set it up in my cramped bathroom, and its 30% smaller footprint was a godsend.
The 20-ounce reservoir lasted over 90 seconds, enough for a full clean.
On setting 6 (60 PSI), it blasted popcorn kernels from my molars, leaving my mouth fresh.
The 360-degree rotating tip made reaching back teeth easy, though the handle felt slightly clunky.
I charged it once a month, which was super convenient.
The Ion Professional, at $90, adds a seventh tip and on-unit storage.
Its performance matched the Ion, but the toothbrush tip let me brush and floss together.
The tip storage case kept my counter tidy, unlike the Ion’s drawer storage.
Both are ADA-accepted, removing 99.9% of plaque, but the Professional feels more polished.
The cordless design of both was a game-changer, but the Professional’s extras made it stand out.
Key Features of Waterpik Ion
The Waterpik Ion is a cordless countertop flosser with a rechargeable lithium-ion battery, lasting up to four weeks per charge.
Its 20-ounce reservoir supports 90+ seconds of flossing, and 10 pressure settings (10-100 PSI) suit sensitive gums or tough plaque.
Six tips include three classic jets, one orthodontic, one plaque seeker, and one periodontal.
A 360-degree rotating tip ensures easy access, and a 30/60-second pacer guides thorough cleaning.
At 30% smaller than traditional models, it’s perfect for tight spaces.
The magnetic charger, dishwasher-safe reservoir, and three-year warranty add reliability.
Key Features of Waterpik Ion Professional
The Waterpik Ion Professional mirrors the Ion’s cordless countertop design with a four-week battery life.
Its 20-ounce reservoir delivers 90+ seconds of flossing, with 10 pressure settings (10-100 PSI).
It includes seven tips: three classic jets, one orthodontic, one plaque seeker, one periodontal, and one toothbrush.
The 360-degree rotating tip and 30/60-second pacer ensure precision.
On-unit tip storage keeps accessories organized, unlike the Ion.
The magnetic charger, dishwasher-safe reservoir, and three-year warranty match the Ion’s reliability.
Pros and Cons of Waterpik Ion

Pros:
- The $80 price is budget-friendly for a cordless countertop flosser.
- Cordless design eliminates outlet clutter, perfect for my small bathroom.
- 30% smaller footprint fits tight spaces like a charm.
- 20-ounce reservoir lasts over 90 seconds, covering my full routine.
- Ten pressure settings let me tweak from gentle to intense.
- Six tips handle braces, implants, and periodontal needs.
- Four-week battery life means rare charging hassle.
- 360-degree tip rotation reaches every tooth effortlessly.
- Dishwasher-safe reservoir makes cleaning a breeze.
- Three-year warranty ensures long-term trust.
Cons:
- Only six tips, missing the toothbrush tip of the Professional.
- No on-unit tip storage, so I use a drawer.
- Handle feels slightly bulky for my small hands.
- Proprietary magnetic charger means replacements aren’t cheap.
- Slightly noisier than expected, like a soft hum.
- Battery life dips to three weeks on high settings.
- Less polished look compared to the Professional.
- No extra modes like massage, unlike some competitors.
- Tip swapping is a bit fiddly without storage.
- $10 less than Professional but misses key extras.
Pros and Cons of Waterpik Ion Professional

Pros:
- Seven tips, including a toothbrush, make it versatile for families.
- On-unit tip storage keeps my counter clutter-free.
- $90 price is fair for the added features.
- Cordless design matches Ion’s portability and space-saving.
- 20-ounce reservoir supports 90+ seconds of flossing.
- Ten pressure settings cater to all sensitivity levels.
- Four-week battery life is low-maintenance.
- 360-degree tip rotation ensures thorough cleaning.
- Dishwasher-safe reservoir simplifies upkeep.
- Three-year warranty matches Ion’s reliability.
Cons:
- $90 price is $10 more than the Ion for marginal upgrades.
- Slightly noisier than some cordless models.
- Handle ergonomics could improve for smaller hands.
- Proprietary charger limits replacement options.
- No massage mode, unlike Aquarius models.
- Battery life drops to three weeks on high settings.
- Bulkier tip storage adds minor counter space.
- Tip swapping feels less intuitive than expected.
- No color options, only white available.
- Less budget-friendly than basic cordless models.
Real-World Testing: Ion vs. Ion Professional
I tested both flossers daily after brushing, focusing on plaque removal and ease of use.
The Ion’s cordless freedom was a highlight.
I moved it around my counter or flossed in the shower for mess-free cleanup.
On setting 7 (70 PSI), it cleared food from my molars instantly.
My gums felt healthier after two weeks, and my dentist praised my hygiene.
The pacer kept me on track, but I stored tips in a drawer, which was a hassle.
The Ion Professional matched the Ion’s cleaning power.
The toothbrush tip saved time, letting me brush and floss simultaneously.
On-unit tip storage was a game-changer, keeping my seven tips organized.
On setting 5 (50 PSI), it was gentle yet effective for my sensitive gums.
The Professional felt more refined, but the Ion’s lower price was tempting.
Both left my teeth squeaky clean, but the Professional’s extras suited my shared bathroom.
Maintenance Tips for Waterpik Ion and Ion Professional
- Use Warm Water
I fill both reservoirs with warm water for comfort and efficiency.
Empty leftovers after each use to prevent bacteria.
- Clean Reservoir Weekly
I run the dishwasher-safe reservoirs through a cycle weekly.
A vinegar rinse removes mineral buildup if needed.
- Replace Tips Every 3-6 Months
I swap tips every three months for optimal performance.
I label tips for family to avoid confusion.
- Wipe Down Unit
I wipe both units with a damp cloth weekly to remove splashes.
The charger base needs a quick dry to avoid spots.
- Store Properly
I store the Ion’s tips in a drawer, the Professional’s in its case.
I keep both units away from sink edges to prevent falls.
Also Read: Miracle Smile Water Flosser
Waterpik Ion Vs. Other Flossers
- Waterpik Ion Vs. Waterpik Cordless Advanced
The Cordless Advanced, at $80, is a handheld with a 7-ounce tank and three settings.
The Ion’s 20-ounce tank and 10 settings offer more power.
For home use, the Ion’s countertop design is superior.
The Advanced suits travel but lacks capacity.
- Waterpik Ion Professional Vs. Waterpik Aquarius
The Aquarius, at $110, is a corded countertop model with a 22-ounce tank and massage mode.
The Ion Professional’s cordless design and smaller footprint suit tight spaces.
The Aquarius’s extra features come at a higher cost.
The Professional is better for portability.
- Waterpik Ion Vs. Philips Sonicare Power Flosser 3000
The Sonicare 3000, at $100, is a cordless handheld with a 150ml tank.
The Ion’s 20-ounce tank and 10 settings deliver more customization.
Sonicare’s portability is great, but the Ion excels at home.
The Ion’s ADA seal adds trust.
- Waterpik Ion Professional Vs. Waterpik Sonic-Fusion
The Sonic-Fusion, at $200, combines flossing and brushing in one device.
The Ion Professional’s $90 price and seven tips are more versatile.
Sonic-Fusion’s all-in-one design is pricier and bulkier.
The Professional offers better value for flossing focus.
Why Choose Waterpik Ion?
The Waterpik Ion is my pick for budget-conscious users with small bathrooms.
At $80, it delivers cordless convenience and a 20-ounce tank.
Ten pressure settings and six tips cover most dental needs.
Its 30% smaller design fits anywhere, and the four-week battery is hassle-free.
The ADA seal confirms 99.9% plaque removal, and the three-year warranty adds peace of mind.
If you want powerful flossing on a budget, the Ion is your go-to.
Why Choose Waterpik Ion Professional?

The Waterpik Ion Professional is my choice for families or feature lovers.
For $90, you get seven tips, including a toothbrush, and on-unit storage.
The 20-ounce tank and 10 settings match the Ion’s power.
Its cordless, compact design is 30% smaller than traditional models.
With ADA approval and a three-year warranty, it’s reliable.
If you value organization and versatility, the Professional is worth the extra $10.
Which Should You Buy?
Your choice hinges on budget and needs.
The Waterpik Ion, at $80, is ideal for solo users or tight budgets.
Its compact, cordless design and six tips deliver excellent value.
The Ion Professional, at $90, suits families or those wanting extras.
The toothbrush tip and on-unit storage add convenience.
Both are ADA-approved, removing 99.9% of plaque.
Try them at Amazon or Walmart, where 30-day returns let you test risk-free.
For my solo routine, the Ion saves cash, but the Professional’s storage won me over.
Also Read: Miracle Smile Vs. Waterpik Water Flosser
Frequently Asked Questions (FAQs)
The Ion Professional is best for versatility; the Ion is great for budgets.
The Professional has a sleeker design and global voltage; both combine brushing and flossing.
The Ion is better for small spaces; Aquarius offers massage mode for home use.
The Waterpik Aquarius delivers 1400 pulses per minute, topping most competitors.
Final Thoughts
You’ll love either the Waterpik Ion or Ion Professional, and I’m thrilled with both.
The Ion, at $80, offers budget-friendly, cordless power for small spaces.
The Ion Professional, at $90, adds a toothbrush tip and storage for family use.
Pick the Ion for savings or the Professional for extras.
Grab yours at Amazon or Walmart and transform your oral care today.