1. Introduction
Welcome to the user manual for your TUREWELL Cordless Dental Water Flosser. This device is designed to provide effective oral hygiene, reaching areas traditional brushing and flossing might miss. Please read this manual thoroughly before use to ensure proper operation and maintenance, and to maximize the lifespan of your device.
2. Product Overview
Key Features
- Pulsed Water Technology: Adopts the latest water pulse technology with a pressure range of 30-100 psi and a pulse frequency of 1800 times/min. The 360° rotating nozzle effectively cleans 99.99% of dental stains that traditional brushing and flossing cannot reach.
- Three Modes & Auto-Timer: Features Normal, Soft, and Pulse modes with a memory function. The Soft mode is recommended for first-time users. The device includes an automatic timer that stops operation after two minutes.
- Portable & Long Battery Life: Its portable size and lightweight design make it ideal for travel. Equipped with a lithium battery, it can be used continuously for up to 14 days after a 4-hour full charge. Includes a USB charging cable (adapter not included).
- 300ml Water Tank & IPX7 Waterproof: Features an upgraded 300ml removable water tank for uninterrupted flossing. The tank is easy to remove for cleaning and refilling. The device boasts dual internal and external IPX7 waterproof protection, allowing safe use in the shower.
- 6 Interchangeable Nozzles: Comes with 6 colored jet tips suitable for the entire family, ensuring personalized oral care.
Components
Your TUREWELL Water Flosser comes with the main unit and several accessories, including various jet tips for different uses.



3. Setup
Charging the Device
Before first use, fully charge the water flosser to ensure optimal performance.
- Connect the USB charging cable (included) to the charging port located on the device.
- Connect the other end of the USB cable to a compatible USB power adapter (not included), a power bank, or a computer USB port.
- The indicator light will illuminate to show the charging status. A full charge typically takes approximately 4 hours.

Filling the Water Tank
- Remove the water tank by holding the device body with one hand and rotating the tank 15 degrees clockwise with the other.
- Fill the tank with lukewarm water. Do not exceed the MAX fill line indicated on the tank.
- Reattach the water tank by aligning it with the main unit and rotating counter-clockwise until it clicks securely into place.

Attaching a Nozzle
- Select the desired jet tip from the included nozzles.
- Insert the tip into the hole on top of the main unit until it clicks securely into place.
- To remove a nozzle, press the release button located on the side of the unit and gently pull the nozzle out.
4. Operating Instructions
Basic Operation
- Ensure the water tank is filled and a nozzle is securely attached.
- Place the nozzle tip into your mouth, aiming it at your gumline at a 90-degree angle.
- Press the "On/Off" button to start the device.
- Press the "Mode" button to cycle through the three available modes: Normal, Soft, and Pulse. The device has a memory function and will start in the last used mode.
- Move the water flosser along your gumline, pausing briefly between teeth to allow the water stream to clean effectively.
- The device will automatically shut off after two minutes of continuous operation as a safety feature.
- Press the "On/Off" button again to turn off the device manually at any time.
Mode Descriptions
- Normal Mode: Provides a strong, steady stream for deep cleaning and effective plaque removal.
- Soft Mode: Offers gentle pressure, ideal for first-time users, individuals with sensitive gums, or those with braces.
- Pulse Mode: Delivers a pulsating stream designed for gum massage and to improve blood circulation in the gums.
Usage Tips
- For best results, use the water flosser after brushing your teeth.
- Lean over a sink while flossing to avoid splashing water.
- If you are new to water flossing, start with the Soft mode and gradually increase pressure as you become comfortable.
- Use lukewarm water for a more comfortable experience.
- Do not run the device without water in the tank.
5. Maintenance
Cleaning the Water Tank
- Remove the water tank after each use.
- Rinse it thoroughly with clean water.
- Allow the tank to air dry completely before reattaching or storing the device.
- The removable design allows for easy access to the inside of the tank to clean out any lime scale buildup.
Cleaning the Main Unit and Nozzles
- Wipe the main unit with a soft, damp cloth. While the device is IPX7 waterproof, avoid immersing the main unit in water for cleaning.
- Rinse the nozzles under running water after each use.
- For stubborn mineral deposits, soak the nozzles in a solution of 2 parts water to 1 part white vinegar for 15-30 minutes, then rinse thoroughly with clean water.
Storage
- Store the device in a cool, dry place away from direct sunlight.
- Ensure the water tank is empty and completely dry before storing the device for an extended period.
- Keep the device out of reach of children.
6. Troubleshooting
Problem | Possible Cause | Solution |
---|---|---|
Device does not turn on | Low battery | Charge the device for approximately 4 hours until fully charged. |
No water comes out | Water tank empty or improperly installed | Fill the water tank and ensure it is securely attached to the main unit. |
Weak water pressure | Clogged nozzle or low battery | Clean the nozzle thoroughly. Recharge the device if the battery is low. |
Device stops unexpectedly | Auto-timer activated | This is normal operation. The device has a 2-minute auto-shutoff feature. Restart if needed. |
Leaking | Water tank not properly sealed or damaged | Ensure the water tank is correctly attached and sealed. Check for any visible cracks or damage to the tank or seals. |
If problems persist after attempting these solutions, please contact customer support for further assistance.
7. Specifications
Feature | Detail |
---|---|
Model Name | FC1592 |
Model Number | FC1592-B |
Dimensions (L x W x H) | 7 x 8 x 20 cm |
Weight | 380 grams |
Water Tank Capacity | 300 ml |
Pressure Range | 30-100 psi |
Pulse Frequency | 1800 times/min |
Battery Type | Lithium-ion (1 included) |
Charging Time | Approx. 4 hours |
Battery Life | Up to 14 days (based on twice daily use) |
Waterproof Rating | IPX7 |
Power Source | Battery Powered |
Color | Black |
Manufacturer | TUREWELL |
Country of Origin | China |
8. Warranty and Support
TUREWELL products are manufactured to high-quality standards. For any questions, concerns, or technical support regarding your water flosser, please contact TUREWELL customer service. Refer to your purchase documentation for specific warranty details and contact information.
For general inquiries or to find more information, you may visit the official TUREWELL website or contact the seller directly through your purchase platform.