1. Introduction
Thank you for choosing the WAFLOO Cordless Water Dental Flosser. This device is designed to provide effective oral hygiene by removing food debris and plaque from between teeth and below the gumline. Please read this manual thoroughly before first use to ensure proper operation and maintenance.
2. Product Overview
The WAFLOO Cordless Water Dental Flosser (Model YXY-801) features a portable design, multiple cleaning modes, and a variety of jet tips for comprehensive oral care.

Image 2.1: WAFLOO Cordless Water Dental Flosser YXY-801 with included accessories.
2.1 Components
- Water Flosser Unit
- Detachable Water Reservoir (300ml)
- 8 Replacement Nozzles (5 Standard Jet Tips, 1 Orthodontic Tip, 1 Periodontal Tip, 1 Tongue Cleaner)
- USB Charging Cable
- Travel Bag
- User Manual

Image 2.2: Contents included in the WAFLOO Water Flosser package.
2.2 Device Features
- Power Button: Turns the device on/off.
- Mode Button ('M'): Cycles through cleaning modes.
- Nozzle Lock Button: Releases or locks the nozzle in place.
- 360-Degree Rotating Nozzle: Allows for easy access to all areas of the mouth.
- IPX7 Waterproof Rating: Suitable for use in the shower.
- 2000mAh Battery: Provides extended usage time on a single charge.

Image 2.3: Illustration of the power button, mode button, and nozzle lock button.

Image 2.4: Overview of the 8 versatile jet tips included with the flosser.
3. Safety Information
Please observe the following safety precautions to prevent injury or damage to the device:
- Do not charge the device while it is wet.
- Keep the device away from open flames and extreme temperatures.
- Do not use the device with damaged cords or if the unit itself is damaged.
- Consult a dental professional if you have certain medical conditions or concerns before using this device.
- Always follow proper dental care guidelines in conjunction with using this water flosser.
- Ensure the base cover is closed tightly before use to maintain IPX7 waterproof integrity.
4. Setup
4.1 Initial Charge
Before first use, fully charge the water flosser. Connect the USB charging cable to the device and a suitable USB power adapter (not included). The charging indicator light will show the charging status.

Image 4.1: The device features a 2000mAh battery for extended use.
4.2 Attaching a Nozzle
- Select the desired jet tip.
- Insert the tip into the hole at the top of the flosser handle until it clicks into place. Ensure it is firmly attached to prevent leaks.
4.3 Filling the Water Reservoir
- Detach the water reservoir from the main unit by twisting or pulling it down, depending on the model.
- Fill the reservoir with lukewarm water.
- Reattach the reservoir securely to the main unit.

Image 4.2: The 300ml detachable reservoir is easy to fill and clean.
5. Operating Instructions
5.1 Selecting a Mode
The WAFLOO Water Flosser offers four cleaning modes:
- Strong (150 PSI): For deep cleaning of teeth.
- Normal (120 PSI): For daily cleaning of teeth.
- Soft (90 PSI): For sensitive teeth or first-time users.
- Pulse (70-120 PSI): For gum protection and massage.
Press the 'M' (Mode) button to cycle through the available modes. The indicator light next to the selected mode will illuminate.

Image 5.1: The four distinct cleaning modes and their pressure settings.
5.2 Usage Steps
- Add Water: Fill the reservoir with lukewarm water.
- Insert Tip: Securely attach the desired nozzle.
- Select Mode: Press the 'M' button to choose your preferred cleaning mode.
- Position Device: Lean over a sink and place the nozzle tip in your mouth, aiming it at a 90-degree angle to your gumline. Keep your mouth slightly closed to minimize splashing.
- Start Flossing: Press the power button to begin. Guide the water stream along your gumline and between your teeth.
- Finish: Press the power button again to turn off the device. Empty any remaining water from the reservoir.

Image 5.2: Visual guide for the easy-to-follow usage steps.
5.3 Beginner's Advice
If you are using a water flosser for the first time, it is recommended to start with the Soft mode to acclimate to the water pressure. Gradually transition to other modes as you become comfortable.
6. Maintenance
6.1 Cleaning the Reservoir
The 300ml water reservoir is detachable and designed for easy cleaning. After each use, empty any remaining water. Periodically, detach the reservoir and clean it with mild soap and water. Rinse thoroughly to remove all soap residue.
6.2 Cleaning the Nozzles
Rinse the jet tips under running water after each use. For deeper cleaning, tips can be soaked in a solution of 2 parts water to 1 part white vinegar for 5-10 minutes, then rinsed thoroughly.
6.3 General Cleaning
Wipe the main unit with a soft, damp cloth. Do not immerse the main unit in water, despite its IPX7 rating, to prolong its lifespan and prevent damage to internal components.

Image 6.1: The IPX7 waterproof rating allows for safe use in wet environments.
7. Troubleshooting
- No water flow: Ensure the reservoir is filled and securely attached. Check if the nozzle is properly inserted and locked.
- Weak water pressure: Ensure the device is fully charged. Clean the nozzle to remove any blockages.
- Leaking: Verify that the nozzle is firmly attached and the base cover of the reservoir is closed tightly.
- Nozzle swivels excessively: Ensure the nozzle is fully clicked into place. If the issue persists, the nozzle may be worn and require replacement.
- Device turns off unexpectedly: Ensure your grip does not accidentally press the power button. Check battery level.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | YXY-801 |
| Product Dimensions | 3.2 x 2.87 x 11.88 inches |
| Weight | 14.39 ounces |
| Water Tank Capacity | 300ml / 10.1oz |
| Water Pressure Range | 70-150 PSI |
| Pulse Rate | 1800 times/minute |
| Battery Type | 1 Lithium Ion (included) |
| Battery Capacity | 2000mAh |
| Waterproof Rating | IPX7 |
| Power Source | Battery Powered |
| Wattage | 4 watts |
9. Warranty and Support
WAFLOO is committed to providing quality products and customer satisfaction. For any questions, concerns, or support needs regarding your WAFLOO Cordless Water Dental Flosser, please refer to the contact information provided with your purchase or visit the official WAFLOO website.

Image 9.1: WAFLOO offers comprehensive customer support and warranty services.