H2ofloss HF-P11
H2ofloss Water Dental Flosser
Instruction Manual - Model HF-P11
Introduction
Thank you for choosing the H2ofloss Water Dental Flosser. This cordless oral irrigator is designed to provide thorough dental cleaning and enhance your oral hygiene routine. With its advanced pulse technology, multiple pressure modes, and specialized nozzles, it effectively removes plaque and food debris, promoting healthier gums and brighter teeth. Its portable and waterproof design makes it ideal for home and travel use.

Image: H2ofloss Water Dental Flosser, highlighting its professional recommendation.

Image: The H2ofloss Water Dental Flosser is designed for portability, fitting easily into a travel bag.
What's Included
Your H2ofloss Water Dental Flosser package includes:
- 1 x H2ofloss Water Dental Flosser (Model HF-P11)
- 5 x Replacement Nozzle Heads (various types)
- 1 x USB Charging Cable (adapter not included)
- 1 x User Manual
- 1 x Travel/Storage Pouch

Image: Contents of the H2ofloss Water Dental Flosser package, including the device, nozzle heads, and packaging.
Specifications
| Feature | Detail |
|---|---|
| Model Number | HF-P11 |
| Power | 21W |
| Input | 5V 1A |
| Battery Capacity | 2500mAh |
| Water Tank Capacity | 300ml / 10oz |
| Pressure Range | 40-140 Psi |
| Pulse Rate | 1200-1400 Pulses/min |
| Waterproof Rating | IPX7 |
| Battery Life | Up to 30 days per charge |

Image: The H2ofloss Water Dental Flosser features a double stream with 1300 pulsations per minute for effective cleaning.

Image: The H2ofloss Water Dental Flosser features a patented gravity ball design, ensuring water flow from any angle.
Important Safety Information
WARNING:
- Avoid aiming the water jet directly at the throat or eyes.
- For first-time users or those with sensitive gums, always start with the lowest pressure mode.
- Use only the provided charging cable. Ensure the adapter is 5V/1A/2A/3A.
- Do not immerse the main unit in water for prolonged periods, despite its IPX7 rating.
- Keep out of reach of children.
Setup Guide
1. Charging the Device
Before first use, fully charge the device. Connect the provided USB-C cable to the charging port on the unit and plug the other end into a compatible 5V 1A/2A/3A adapter (not included). The charging indicator lights will blink during charging and remain solid when fully charged.

Image: The H2ofloss Water Dental Flosser charging via USB Type-C, illustrating its long-lasting battery life.
2. Filling the Water Tank
Open the water tank lid located at the bottom of the unit. Fill the 300ML detachable reservoir with lukewarm water. You may also add mouthwash (equal parts water and mouthwash) for an enhanced cleaning experience. Close the lid securely to prevent leaks.

Image: The H2ofloss Water Dental Flosser features a large 300ML capacity water tank that is easy to disassemble and clean.
3. Attaching a Nozzle Head
Select your desired nozzle head. Insert the nozzle into the opening at the top of the unit until it clicks into place. To remove, press the release button next to the nozzle opening and pull the nozzle out.

Image: Diagram of the H2ofloss Water Dental Flosser with key components labeled, including the 360-degree rotatable replaceable jet.
Operating Instructions
1. Power On/Off
Press the Power button (top button) to turn the device on or off. The device has a 2-minute auto-timer for optimal cleaning duration.
2. Adjusting Water Pressure Modes
The H2ofloss Water Dental Flosser offers 5 selectable water pressure modes. Press the Mode button (bottom button) to cycle through the settings: Low, Gentle, Medium, Strong, and High Pressure. The indicator lights will show the current mode. For beginners or sensitive gums, start with the lowest setting.

Image: Visual representation of the 5 water pressure settings, from Low (40 PSI) to Pulse (140 PSI), with descriptions for each.
3. Using Different Nozzle Tips
The device comes with various tips for different oral care needs:
- Standard Tip: For daily cleaning and removing 99% of food residue.
- Orthodontic Tip: Designed for effective cleaning around dental braces.
- Periodontal Tip: Massages gums and provides thorough cleaning below the gumline.
- Tongue Scraper Tip: For cleaning the tongue and removing bacteria that cause bad breath.
- Whitening Nozzle: Use with whitening tablets (sold separately) for enhanced stain removal.

Image: Detailed view of Periodontal, Orthodontic, and Standard tips, explaining their specific functions for comprehensive oral care.

Image: The multipurpose nozzle allows for the insertion of whitening tablets for enhanced cleaning and stain removal.
4. Flossing Technique
For best results, follow these steps:
- Add lukewarm water to the reservoir.
- Insert the desired tip into the unit.
- Press the Mode button to select the proper water pressure mode.
- Place the jet tip into your mouth, directing it at a 90-degree angle to your gumline.
- Press the Power button to turn on the device and begin flossing. Keep your mouth slightly open to allow water to drain into the sink.

Image: A step-by-step visual guide demonstrating the correct usage of the H2ofloss Water Dental Flosser.
Official Product Video
Video: Official H2ofloss product video demonstrating the features and usage of the Water Dental Flosser.
Maintenance
1. Cleaning the Water Tank
The 300ML water tank is detachable and features a wide-angle design for easy cleaning. After each use, empty any remaining water and rinse the tank thoroughly. For deeper cleaning, the tank can be fully detached and washed with mild soap and water.
2. Cleaning Nozzle Tips
Rinse nozzle tips under running water after each use. Replace nozzle tips every 3-6 months, or sooner if they show signs of wear.
3. General Care
The H2ofloss Water Dental Flosser is IPX7 waterproof, meaning it can withstand splashes and brief immersion. However, avoid prolonged submersion or exposing the charging port to water when not securely closed. Wipe the unit with a soft, damp cloth as needed.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No water coming out | Water tank empty; Nozzle clogged; Unit not powered on. | Refill tank; Clean nozzle; Power on unit. |
| Weak water pressure | Low battery; Incorrect mode selected; Nozzle partially clogged. | Recharge battery; Select higher pressure mode; Clean nozzle. |
| Unit not charging | Charging cable not connected properly; Faulty adapter. | Ensure secure connection; Try a different 5V 1A/2A/3A adapter. |
| Water leakage from tank | Tank lid not closed properly; Tank not seated correctly. | Ensure lid is tightly closed; Re-seat the water tank firmly. |
Warranty & Support
The H2ofloss Water Dental Flosser comes with a 12-month after-sale service warranty. If you encounter any issues with your product, please contact our customer support team.
We offer 24-hour email support for troubleshooting and assistance. Please refer to the contact information provided in your product packaging or on the official H2ofloss website for details.
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