Best Electric Toothbrush and Water Flosser Combo (2026)
The Waterpik Sonic-Fusion 2.0 is our top pick for the best electric toothbrush and water flosser combo in 2026. It delivers powerful sonic brushing at 31,000 strokes per minute while simultaneously flossing with pressurized water, eliminating the need for two separate devices on your bathroom counter.
Combining an electric toothbrush and a water flosser into one unit is one of the smartest moves you can make for your oral care routine. Instead of juggling two separate devices, a combo unit gives you everything you need in a single base station. After testing over a dozen models across several months, we have identified the best combo units that truly deliver on both brushing and flossing performance.
The appeal of these combos goes beyond mere convenience. Buying a quality electric toothbrush and a standalone water flosser separately can run well over $200. Many combo units deliver comparable performance for significantly less, making them an excellent value proposition for anyone building a comprehensive oral hygiene setup.
Our Top Combo Unit Picks
Waterpik Sonic-Fusion 2.0
Best Overall Combo — $149
- Brush and floss simultaneously
- 10 pressure settings
- ADA Accepted for both brushing and flossing
- 3 modes: brush, floss, or both
- Bulky base station
- Not portable for travel
- Higher price point than basic combos
Waterpik Complete Care 9.5
Best Premium Combo — $119
- Oscillating brush head cleans thoroughly
- 10 pressure settings for flosser
- Large water reservoir
- Separate brush and flosser handles
- Brush and flosser are separate (not integrated)
- Takes up counter space
- Brush motor is not as powerful as standalone models
Waterpik Complete Care 5.0
Best Budget Combo — $79
- Affordable entry into combo territory
- Reliable water flosser performance
- 5 flosser tips included
- Compact design for smaller counters
- Sonic brush is basic
- Fewer pressure settings
- Smaller reservoir than premium models
Combo Unit Comparison Table
| Feature | Sonic-Fusion 2.0 | Complete Care 9.5 | Complete Care 5.0 |
|---|---|---|---|
| Price | $149 | $119 | $79 |
| Brush Type | Sonic | Oscillating | Sonic |
| Integrated Design | ✓ | ✗ | ✗ |
| Pressure Settings | 10 | 10 | 5 |
| Timer | ✓ | ✓ | ✓ |
| ADA Accepted | ✓ | ✓ | ✓ |
| Reservoir Size | 15 oz | 22 oz | 15 oz |
| Included Tips | 4 | 7 | 7 |
Why Choose a Combo Unit?
The American Dental Association recommends both brushing twice daily and cleaning between teeth once daily. While traditional string floss works, studies show that water flossers are significantly more effective at reducing gingivitis and removing plaque between teeth, especially for people with braces, implants, or bridges.
A combo unit consolidates your routine into one device, which means one less charger, one less spot on the counter, and often one less purchase. For people living in apartments, dorm rooms, or anyone who values a clutter-free bathroom, this consolidation is a genuine quality-of-life improvement.
What to Look for in a Combo Unit
Brush quality matters most. Some combo units skimp on the toothbrush to keep costs down. Look for at least 25,000 strokes per minute for sonic models or true oscillating-rotating action. A weak brush undermines the entire purpose of the combo.
Water pressure range is critical. You want at least 5 pressure settings, ideally 10. Lower settings are essential for sensitive gums and beginners, while higher settings provide the deep cleaning power you need around crowns and orthodontic work.
Reservoir capacity determines convenience. A full mouth flossing session takes about 60 seconds. Small reservoirs that only hold 30 seconds of water will have you refilling mid-session, which is frustrating. Look for reservoirs that hold at least 60 seconds of continuous use.
Replacement head availability matters long-term. Before committing to a combo, check that replacement brush heads and flosser tips are readily available and reasonably priced. Waterpik heads are widely sold, but some lesser-known brands have limited replacement options.
Pro Tip
Start on the lowest water pressure setting and increase gradually over the first week. Beginning with high pressure can cause gum discomfort and may discourage you from using the flosser consistently.
Integrated vs. Separate Handle Combos
The Waterpik Sonic-Fusion line uses an integrated design where water flows through the brush head itself, allowing you to brush and floss simultaneously. This is uniquely convenient but means the brush head is slightly larger than a standard sonic head.
The Complete Care models keep the toothbrush and water flosser as separate handles sharing one base station. You use them sequentially rather than simultaneously. This design allows each component to be more optimized for its specific function, and many users prefer the familiarity of using each tool independently.
Our Verdict
For most people, the Waterpik Sonic-Fusion 2.0 offers the best combination of convenience and performance. The ability to brush and floss simultaneously saves time and ensures you never skip flossing. If you prefer a more traditional approach, the Complete Care 9.5 delivers excellent performance from both its oscillating brush and water flosser at a lower price.
Frequently Asked Questions
Are combo toothbrush and water flosser units worth it? +
Yes, combo units save counter space and often cost less than buying a premium electric toothbrush and water flosser separately. They are ideal for small bathrooms and travelers who want a complete oral care routine in one device. The main trade-off is that the toothbrush component may not be quite as powerful as a top standalone model.
Which brand makes the best combo units? +
Waterpik dominates the combo market with their Sonic-Fusion and Complete Care lines. They hold the patent on integrated brush-and-flosser designs and have the longest track record of reliability. No other brand currently matches their range of combo options or their ADA acceptance across multiple products.
Can I use a combo unit with braces? +
Absolutely. Combo units are particularly beneficial for braces wearers because the water flosser can reach areas around brackets and wires that a toothbrush alone cannot. Use the orthodontic tip for best results. Start at a lower pressure setting and gradually increase as your gums adjust.
How long do combo units last? +
Most quality combo units last 3 to 5 years with proper care. Replace brush heads every 3 months and clean the water reservoir weekly to maximize the lifespan of the device. Avoid using mouthwash in the reservoir unless the manufacturer specifically says it is safe.