

Compact and Portable
Perfect for smaller spaces, the Waterpik Nano Plus water flosser delivers full-size performance in a compact and portable design that's 50% smaller than full-size models.
It includes 5 pressure settings for a custom clean, 4 flossing tips, on/off water control on the handle, and a reservoir that inverts for hygienic storage.
In the Box
- Waterpik Nano Plus Water Flosser (WP-320)
- 2 Precision (Classic) Tips (JT-100E) - for general use
- 1 Plaque Seeker Tip (PS-100E) - for implants, crowns, and dental work
- 1 Orthodontic Tip (OD-100E) - for cleaning braces
Features and Benefits

Essential for Good Oral Health
Using a unique combination of water pressure and pulsations, the Waterpik water flosser cleans deep between teeth and below the gumline, where traditional brushing and flossing can't reach.

Easy to Use
- Fill reservoir and click a flossing tip into the handle
- Lean over the sink and place flossing tip in mouth
- Turn unit on, aim the tip along your gumline, and let water flow from your mouth into sink

Removes up to 99.9% of Plaque
The Waterpik water flosser removes up to 99.9% of plaque bacteria that causes gingivitis, cavities, and bad breath from treated areas.*
* Compendium of Continuing Education in Dentistry 2018; 39(2)
![]() Waterpik Sonic-Fusion 2.0 Professional Flossing Toothbrush | ![]() Waterpik Sensonic Complete Care Electric Toothbrush + Water Flosser | ![]() Waterpik Aquarius Water Flosser | ![]() Waterpik ION Professional Cordless Water Flosser | ![]() Waterpik Sidekick Water Flosser | ![]() Waterpik Nano Plus Water Flosser | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Floss Settings | 10: Ranging from Extra Low to Extra High | 10: Ranging from Extra Low to Extra High | 10: Ranging from Extra Low to Extra High | 10: Ranging from Extra Low to Extra High | 5: Ranging from Low to High | 5: Ranging from Low to High |
| Removable Water Reservoir | Yes, 60+ seconds flossing time, hinged lid | Yes, 90+ seconds flossing time, hinged lid | Yes, 90+ seconds flossing time, hinged lid | Yes, 90+ seconds flossing time, hinged lid | Yes, 60+ seconds flossing time, inverts over unit | Yes, 60+ seconds flossing time, inverts over unit |
| # of Tips/Brush Heads | 2 Flossing Brush Heads | 5 Tips, 2 Brush Heads | 7 Tips | 7 Tips | 1 Stylus Tip | 4 Tips |
| Flossing Tips | 1 Compact Flossing Brush Head, 1 Full Size Flossing Brush Head | 2 Precision (Classic), 1 Orthodontic, 1 Plaque Seeker, 1 Implant Denture | 4 Precision (Classic), 1 Orthodontic, 1 Pik Pocket, 1 Plaque Seeker | 2 Precision (Classic), 1 Orthodontic, 1 Plaque Seeker, 1 Pik Pocket, 1 Tongue Cleaner, 1 Implant Denture | 1 Flossing Stylus | 2 Precision (Classic), 1 Orthodontic, 1 Plaque Seeker |
| Electric Toothbrush Included | Yes, combined with water flosser | Yes, separate from water flosser | No | No | No | No |
| Water On/Off on Handle | ? | ? | ? | ? | No | ? |
| Rechargeable | Toothbrush only; water flossing uses electric power | Toothbrush only; water flossing uses electric power | No | ? | No | No |
| Accessories | Toothbrush travel case | Toothbrush travel case | no data | Tip storage case | Travel bag | no data |
| Voltage | Global | Global | North America Only | Global Voltage Compatible | Global | North America Only |
| Dimensions with tip/brush head (inches) H x W x D | 10.88 x 5.25 x 6.0 | 10.50 x 5.25 x 5.5 | 10.35 x 4.70 x 3.8 | 7.56 x 6.2 x 6.13 | 4.84 x 5.70 x 5.5 | 8.50 x 5.0 x 4.5 |



Compact and Portable
Perfect for smaller spaces, the Waterpik Nano Plus water flosser delivers full-size performance in a compact and portable design that's 50% smaller than full-size models.
It includes 5 pressure settings for a custom clean, 4 flossing tips, on/off water control on the handle, and a reservoir that inverts for hygienic storage.
In the Box
- Waterpik Nano Plus Water Flosser (WP-320)
- 2 Precision (Classic) Tips (JT-100E) - for general use
- 1 Plaque Seeker Tip (PS-100E) - for implants, crowns, and dental work
- 1 Orthodontic Tip (OD-100E) - for cleaning braces
Features and Benefits

Essential for Good Oral Health
Using a unique combination of water pressure and pulsations, the Waterpik water flosser cleans deep between teeth and below the gumline, where traditional brushing and flossing can't reach.

Easy to Use
- Fill reservoir and click a flossing tip into the handle
- Lean over the sink and place flossing tip in mouth
- Turn unit on, aim the tip along your gumline, and let water flow from your mouth into sink

Removes up to 99.9% of Plaque
The Waterpik water flosser removes up to 99.9% of plaque bacteria that causes gingivitis, cavities, and bad breath from treated areas.*
* Compendium of Continuing Education in Dentistry 2018; 39(2)

Easy Fill Reservoir
- Removable reservoir holds 15 ounces of water for 60+ seconds of flossing time
- Add a splash of your favorite mouthwash for an even fresher clean
- Top-rack dishwasher safe - air drying recommended

Advanced Handle Design
- Easily stop and start water flow with the convenient on/off switch
- Water hose swivels at the handle base to easily access your whole mouth, even back teeth

Advanced Pressure Control System
Customize your cleaning power with 5 settings ranging from low to high.

Reservoir Acts as a Cover
Water reservoir inverts for convenient transport and storage.
![]() Waterpik Sonic-Fusion 2.0 Professional Flossing Toothbrush | ![]() Waterpik Sensonic Complete Care Electric Toothbrush + Water Flosser | ![]() Waterpik Aquarius Water Flosser | ![]() Waterpik ION Professional Cordless Water Flosser | ![]() Waterpik Sidekick Water Flosser | ![]() Waterpik Nano Plus Water Flosser | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Floss Settings | 10: Ranging from Extra Low to Extra High | 10: Ranging from Extra Low to Extra High | 10: Ranging from Extra Low to Extra High | 10: Ranging from Extra Low to Extra High | 5: Ranging from Low to High | 5: Ranging from Low to High |
| Removable Water Reservoir | Yes, 60+ seconds flossing time, hinged lid | Yes, 90+ seconds flossing time, hinged lid | Yes, 90+ seconds flossing time, hinged lid | Yes, 90+ seconds flossing time, hinged lid | Yes, 60+ seconds flossing time, inverts over unit | Yes, 60+ seconds flossing time, inverts over unit |
| # of Tips/Brush Heads | 2 Flossing Brush Heads | 5 Tips, 2 Brush Heads | 7 Tips | 7 Tips | 1 Stylus Tip | 4 Tips |
| Flossing Tips | 1 Compact Flossing Brush Head, 1 Full Size Flossing Brush Head | 2 Precision (Classic), 1 Orthodontic, 1 Plaque Seeker, 1 Implant Denture | 4 Precision (Classic), 1 Orthodontic, 1 Pik Pocket, 1 Plaque Seeker | 2 Precision (Classic), 1 Orthodontic, 1 Plaque Seeker, 1 Pik Pocket, 1 Tongue Cleaner, 1 Implant Denture | 1 Flossing Stylus | 2 Precision (Classic), 1 Orthodontic, 1 Plaque Seeker |
| Electric Toothbrush Included | Yes, combined with water flosser | Yes, separate from water flosser | No | No | No | No |
| Water On/Off on Handle | ? | ? | ? | ? | No | ? |
| Rechargeable | Toothbrush only; water flossing uses electric power | Toothbrush only; water flossing uses electric power | No | ? | No | No |
| Accessories | Toothbrush travel case | Toothbrush travel case | no data | Tip storage case | Travel bag | no data |
| Voltage | Global | Global | North America Only | Global Voltage Compatible | Global | North America Only |
| Dimensions with tip/brush head (inches) H x W x D | 10.88 x 5.25 x 6.0 | 10.50 x 5.25 x 5.5 | 10.35 x 4.70 x 3.8 | 7.56 x 6.2 x 6.13 | 4.84 x 5.70 x 5.5 | 8.50 x 5.0 x 4.5 |
















































