1. Introduction
The bixdo M30 Cordless Countertop Water Flosser is designed to enhance your daily oral hygiene routine. This device utilizes advanced WaterCare technology to deliver high-frequency pulses of water, effectively removing plaque and food debris from hard-to-reach areas. Its compact, cordless design and adjustable pressure settings make it suitable for various users, including those with sensitive teeth, braces, or implants. Please read this manual thoroughly before first use to ensure proper operation and maintenance.

Figure 1: The bixdo M30 Cordless Countertop Water Flosser, showcasing its compact design and cordless operation.
2. Safety Information
For your safety and to ensure optimal performance, please adhere to the following guidelines:
- Do not charge the device while wet.
- Keep the device away from open flames or heat sources.
- This product is not suitable for use with certain medical conditions. Consult a healthcare professional if you have concerns.
- Always supervise children while they are using the device.
- Ensure the charging port cover is securely closed before use to maintain IPX7 waterproof rating.
3. Package Contents
Upon unpacking your bixdo M30 Water Flosser, verify that all the following items are included:
- M30 Countertop Water Flosser Unit
- 1 x Soft Clean Dual Stream Jet Tip
- 2 x Standard Jet Tips
- 1 x Orthodontic Jet Tip
- USB Charging Cable
- Storage Bag
- Instruction Manual (this document)

Figure 2: The bixdo M30 Water Flosser with its various included jet tips.
4. Product Features
- Compact & Cordless Design: The M30 features a space-saving design (4.45'' x 3.98'' x 6.77'') and eliminates electric cords, making it ideal for small bathrooms and travel. A single charge provides up to 60 days of battery life.
- Large 22oz Water Tank: Equipped with a spacious 22oz (600ML) water reservoir, providing up to 300 seconds of uninterrupted flossing for a thorough, full-mouth clean.
- Powerful Cleaning Performance: Offers 10 adjustable pressure settings (10 to 100 PSI) and specialized nozzles to cater to diverse needs.
- Exclusive WaterCare Technology: Delivers up to 1,500 high-frequency pulses per minute with a spiral water column, removing up to 99.8% of plaque and reaching below the gumline.
- IPX7 Waterproof: Designed for full-body waterproof protection, allowing safe use even in the shower.
- Tritan Tips & Full Waterway Safe Material: Ensures safety and durability with high-quality materials.
- Tank Inverted Storage: The water tank can be inverted over the main unit for compact storage and travel.

Figure 3: The 22oz water reservoir ensures extended flossing time.

Figure 4: Diagram illustrating the 10 adjustable pressure settings and tip types.
5. Setup
- Charge the Device: Before initial use, fully charge the water flosser using the provided USB charging cable. The charging port is located on the back of the unit.
- Attach the Water Tank: Place the transparent water tank securely on top of the main unit.
- Fill the Water Tank: Open the water tank lid and fill the 600ML reservoir with lukewarm water. Close the lid securely.
- Select and Insert Jet Tip: Choose one of the four specialized jet tips (Standard, Soft Clean Dual Stream, or Orthodontic) and insert it firmly into the handle until it clicks into place.

Figure 5: Assembling the bixdo M30 Water Flosser by attaching the reservoir and jet tip.
6. Operating Instructions
Follow these steps for effective water flossing:
- Adjust Pressure Setting: Rotate the dial on the main unit to select your desired water pressure setting (1-10). Low (1-5) for kids and sensitive teeth, Medium (6-8) for regular cleaning, High (9-10) for deep cleaning and orthodontic care.
- Position the Tip: Lean over a sink. Place the jet tip into your mouth, directing the water jet at a 90-degree angle to your gumline.
- Start Flossing: Turn on the device using the ON/OFF switch on the handle. Slightly close your lips around the tip to prevent splashing, allowing water to flow into the sink from the corner of your mouth.
- Clean All Areas: Guide the tip along your gumline, pausing briefly between teeth and focusing on all areas, including molars and below the gumline.
- Finish: Turn off the device when finished or when the reservoir is empty.

Figure 6: Proper technique for using the bixdo M30 Water Flosser.
7. Maintenance
Regular maintenance ensures the longevity and hygiene of your water flosser:
- Empty Reservoir: After each use, empty any remaining water from the reservoir to prevent bacterial growth.
- Clean Reservoir: Periodically clean the water reservoir with warm, soapy water. Rinse thoroughly.
- Clean Tips: Rinse jet tips under running water after each use. For deeper cleaning, soak tips in a solution of 2 parts water to 1 part white vinegar for 5-7 minutes, then rinse.
- Replace Tips: It is recommended to replace jet tips every six months for optimal performance and hygiene. Replacement tips are available for purchase.
- Wipe Down Unit: Wipe the exterior of the unit with a soft, damp cloth. Do not immerse the main unit in water.
- Storage: For compact storage or travel, invert the empty water tank over the main unit.

Figure 7: The inverted reservoir design for convenient storage.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on | Low battery or not charged. | Charge the device fully. |
| Weak water pressure | Low water level in reservoir, clogged tip, or low pressure setting. | Refill reservoir, clean/replace tip, increase pressure setting. |
| Water leaks from unit | Reservoir not seated correctly or damaged O-ring. | Ensure reservoir is properly seated. Contact support if leakage persists. |
| Device stops during use | Reservoir empty or battery low. | Refill reservoir or recharge battery. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | M30 |
| Product Dimensions | 4.45 x 3.98 x 6.77 inches |
| Item Weight | 1.32 Pounds |
| Water Tank Capacity | 22oz (600ML) |
| Pressure Settings | 10 (10 to 100 PSI) |
| Water Pulses | Up to 1,500 per minute |
| Waterproof Rating | IPX7 |
| Power Source | Battery Powered (Rechargeable) |
| Battery Life | Up to 60 days on a single charge |

Figure 8: Detailed dimensions of the bixdo M30 Water Flosser.
10. Warranty and Support
The bixdo M30 Cordless Countertop Water Flosser comes with a One Year Warranty from the date of purchase, covering manufacturing defects. For warranty claims, technical support, or any inquiries regarding your product, please refer to the contact information provided in your product packaging or visit the official bixdo website. Please retain your proof of purchase for warranty validation.



