The H2ofloss® HF-9 Dental Water Flosser is a multi-functional oral hygiene device crafted to enhance everyday dental care routines. Featuring 13 versatile tips, it accommodates a broad spectrum of oral care requirements, from regular flossing and orthodontic cleaning to gum pocket maintenance and tongue hygiene. Its large 800ml water tank enables prolonged operation without constant refilling, making it ideal for multiple users or comprehensive cleaning sessions. The professional countertop design provides stability and easy access while offering a sleek, bathroom-friendly aesthetic that complements any décor.
This water flosser employs a strong yet gentle stream to eliminate plaque, food particles, and bacteria from spots that conventional brushing and flossing often overlook. Its adjustable pressure levels cater to sensitive gums as well as more intensive cleaning, offering a personalized experience for each user. Despite its high-performance pump, the unit runs quietly, allowing for a peaceful routine without the loud noise typical of many water flossers. Users enjoy a blend of comfort, efficiency, and versatility, whether maintaining gum health, cleaning around orthodontic appliances, or reaching difficult-to-access areas
Upkeep and ease of use are straightforward with the HF-9 model. The removable water tank and versatile tips are simple to clean, helping to prevent bacterial accumulation and maintain long-lasting hygiene. The user-friendly controls make it easy to swap tips and adjust water pressure smoothly, while the compact countertop design keeps the device accessible yet unobtrusive. In summary, the H2ofloss® HF-9 Dental Water Flosser offers a complete solution for oral care, combining professional-level performance with practical features for everyday use.

Specifications
Here are the detailed specifications for the H2ofloss® HF-9 Dental Water Flosser, designed for comprehensive oral care:
Specifications
- Water Tank Capacity: 800 ml (detachable for easy cleaning and refilling)
- Pressure Settings: 6 adjustable levels, ranging from 5 to 110 PSI
- Pulse Frequency: Up to 1,200 pulses per minute
- Noise Level: Approximately 55 decibels, supporting a calm and quiet routine
- Dimensions: 8.4 x 6.5 x 10.2 inches
- Weight: 4.14 lbs
Included Tips
The HF-9 comes with 13 multifunctional tips, including:
- 4 Standard Jet Tips
- 2 Tongue Cleaning Tips
- 2 Orthodontic Tips
- 2 Periodontal Tips
- 2 Nasal Tips
- 1 Storage Compartment
Design Features
- Ergonomic Handle: Built to provide ergonomic handling and effortless operation
- Magnetic Tip Storage: Keeps tips organized and accessible on the flosser
- Waterproof Design: Guarantees secure and sturdy operation
- Whisper-Quiet Operation: Operates quietly at approximately 55 dB
Additional Features
- Versatile Use: Ideal for users with orthodontic appliances, dental implants, crowns, or gum pockets.
- Multiple Pressure Settings: Enables adjustable water pressure to suit various cleaning requirements
- Easy Maintenance: Detachable reservoir for easy cleaning and refilling

Key features
Here are the key features of the H2ofloss® HF-9 Dental Water Flosser:
- High-Pressure Water Jet: Provides a strong water jet that efficiently eliminates plaque, debris, and bacteria for a deeper clean than conventional flossing.
- Large 800ml Water Tank: Provides a large reservoir for full-mouth cleaning without constant refilling
- Adjustable Pressure Settings: Offers six adjustable pressure settings from 5 to 110 PSI for a personalized flossing routine.
- High Pulse Frequency: Features up to 1,200 water pulses per minute for deeper, more effective cleaning.
- Quiet Operation: Crafted to maintain a sound level near 55 dB for quiet, comfortable operation.
- Ergonomic Handle: Features an ergonomic handle with pressure adjustment and a pause button for user convenience.
- Versatile Tip Selection: Equipped with 13 multifunctional tips, such as standard, tongue, orthodontic, periodontal, and nasal, for comprehensive oral hygiene
- Magnetic Tip Storage: Includes a magnetic storage area for tips, ensuring they remain tidy and within easy reach.
- Waterproof Design: Guarantees safe and robust functionality, designed for use in bathroom conditions.
- Professional Countertop Model: Engineered for home settings, offering professional-level dental care
How to use the H2ofloss® Dental Water Flosser for Teeth Cleaning with 13 Multifunctional Tips&800ml Capacity
Here’s a clear guide on how to use the H2ofloss® HF-9 Dental Water Flosser effectively:
Step-by-Step Instructions
- Set Up the Flosser
- Set the HF-9 on a firm countertop close to the sink
- Detach the water tank, fill with warm water, and reattach it securely to the unit
- Connect the device to a power outlet and switch it on
- Select a Tip
- Select the tip that suits your purpose (e.g., standard jet for everyday cleaning, orthodontic for braces, periodontal for gum pockets, or tongue cleaner for fresh breath)
- Attach the tip firmly to the handle until it locks in place
- Adjust Water Pressure
- Begin with the gentlest pressure level if you are a beginner or have delicate gums.
- Increase the pressure gradually as you get accustomed; the HF-9 provides six adjustable levels.
- Position the Tip
- Tilt forward over the sink to prevent water from splashing
- Position the tip along the gumline at a 45-degree angle inside your mouth
- Start Flossing
- Switch on the water
- Navigate the tip along the gums, stopping briefly between teeth for thorough cleaning
- Ensure you clean both the front and rear surfaces of all teeth, including molars
- Clean Tongue and Other Areas
- If preferred, attach the tongue or nasal tip and follow a gentle motion
- Finish and Clean
- Switch off the device and detach the tip.
- Pour out any leftover water from the reservoir
- Wash the tip and reservoir with warm water and allow to air dry
Tips for Best Results
- Floss once a day, preferably at night, to maintain healthy gums
- For added hygiene, optionally mix a small amount of mouthwash into the water tank (dilute if necessary)
- Change tips every 3–6 months to ensure optimal cleaning performance
- Regularly wash the tank and handle to avoid bacterial growth

Tips suitable for the H2ofloss® Dental Water Flosser for Teeth Cleaning with 13 Multifunctional Tips&800ml Capacity
Here’s a detailed breakdown of the tips suitable for the H2ofloss® HF-9 Dental Water Flosser and their uses:
1. Standard Jet Tips
- Purpose: Routine tooth cleaning and tartar removal.
- Use: Perfect for daily flossing for general use.
- Quantity: Usually comes with 4.
2. Orthodontic Tips
- Purpose: Created for effective cleaning around braces, retainers, and similar devices.
- Use: Thoroughly cleans around braces, wires, and aligners safely.
- Quantity: Typically 2 included.
3. Periodontal Tips
- Purpose: Reaches gum pockets and delicate areas.
- Use: Aids in lowering gingivitis and promoting healthy gums by softly washing away bacteria and plaque from gum pockets.
- Quantity: Usually 2 included.
4. Tongue Cleaning Tips
- Purpose: Clears bacteria and debris from the tongue’s surface.
- Use: Aids in freshening breath and enhancing overall oral care.
- Quantity: Typically 2 included.
5. Nasal Irrigation Tips
- Purpose: Suitable for sinus rinsing or nasal cleaning.
- Use: Offers gentle irrigation to help clear congested sinuses.
- Quantity: Usually 2 included.
6. Storage Compartment
- Maintains tips neat, clean, and within easy reach.
Tip Replacement Reminder: Switch tips regularly—every 3–6 months or sooner if damaged or pressure weakens—for superior cleaning.
Cleaning guide
Here’s a thorough guide on how to clean the H2ofloss® HF-9 Dental Water Flosser to keep it hygienic and functioning properly:
Daily Cleaning
- Empty the Water Tank
- Drain the tank completely after each session to reduce bacterial risk.
- Rinse the Tank
- Clean the tank completely using lukewarm water.
- Do not clean the tank with boiling water or bleach, as this may cause damage.
- Rinse the Tip
- Detach the tip and wash it under flowing water to clear away residue.
Weekly Cleaning
- Deep Clean the Water Tank
- Combine 1 part white vinegar with 2 parts warm water.
- Add water to the midpoint of the tank and let the flosser run for half to one minute.
- Allow the mixture to remain in the reservoir for 5–10 minutes before rinsing well with fresh water.
- Clean the Tips
- Immerse detachable tips in warm water mixed with gentle dish soap for several minutes.
- Rinse thoroughly and allow to dry naturally before storage.
Monthly Maintenance
- Descale the Unit
- Flush the internal lines with a diluted vinegar solution to eliminate deposits.
- Check for Blockages
- Make sure the nozzle and handle stay clean to support maximum efficiency.
- Inspect Tips
- Change cracked or weakened tips to ensure proper cleaning.
Storage Tips
- Keep the flosser in a cool, dry place with good airflow.
- Store tips in the magnetic holder to maintain cleanliness.
- Ensure the flosser is switched off and unplugged when not operating.
Pro Tip: Consistent cleaning maintains hygiene and extends the HF-9’s lifespan, ensuring top efficiency.

What to avoid when using the H2ofloss® Dental Water Flosser for Teeth Cleaning with 13 Multifunctional Tips&800ml Capacity
Here’s a guide on what to avoid when using the H2ofloss® HF-9 Dental Water Flosser to ensure safety and maintain its performance:
1. Avoid Using Hot or Boiling Water
- Ensure you use warm or room-temperature water at all times.
- High-temperature water may harm the reservoir, gaskets, and inner mechanisms.
2. Don’t Use Harsh Chemicals
- Do not use bleach, harsh chemicals, or abrasive agents in the reservoir or on tips.
- Use only gentle soap or diluted vinegar mixtures for cleaning.
3. Avoid Directing the Jet at Sensitive Areas
- Do not direct the water jet toward eyes, ears, or delicate areas.
- Direct the nozzle toward the gumline at a 45° angle for optimal results.
4. Don’t Skip Tip Replacement
- Damaged tips reduce performance and can collect bacteria.
- Change tips every 3–6 months, or earlier if water flow decreases or the tip shows wear.
5. Avoid Overfilling the Tank
- Overfilling the reservoir may lead to leaks or improper operation.
- Ensure the water level marker is checked before operating.
6. Avoid Using on Severe Dental Conditions Without Advice
- People with advanced gum problems, recent dental procedures, or oral injuries should seek dental advice prior to using.
- Be careful when cleaning around braces, implants, or crowns, and always choose the proper tip.
7. Don’t Ignore Maintenance
- Neglecting to clean the tank, handle, and tips may result in bacterial growth and blocked nozzles.
- Regular upkeep ensures the device remains safe and efficient.
Pro Tip: Handle your HF-9 as a delicate dental tool. Careful use, routine cleaning, and mindful operation will extend its life and maximize performance.
In conclusion, the H2ofloss HF-9 Dental Water Flosser is a versatile and user-friendly device that effectively cleans teeth, gums, and braces with its 13 multifunctional tips and adjustable water pressure. Its quiet operation, large water tank, and ergonomic design make daily oral care easy and convenient. Regular use promotes healthier gums, removes plaque efficiently, and supports long-term dental hygiene at home.

















