1. Introduction
Thank you for choosing the karidi Electric Ear Irrigation Flushing System. This device is designed to provide a gentle and effective method for removing earwax, dirt, and debris from the ear canal using a water-powered stream. Please read this manual thoroughly before use to ensure safe and optimal operation.
Important Safety Note: Always use warm water for irrigation. Cold water can cause dizziness, and hot water can cause burns. If you experience pain, dizziness, or discomfort, stop use immediately and consult a healthcare professional. Do not use if you have ear infections, perforated eardrums, ear tubes, or have recently had ear surgery.
2. Product Overview & What's in the Box
The karidi Electric Ear Irrigation Flushing System includes the main unit, a detachable water tank, multiple replacement tips, and a charging cable. Below is an illustration of the components:

Figure 2.1: All components included with the karidi Electric Ear Irrigation Flushing System.
Key Components:
- Main Unit: Contains the motor, control buttons, and battery.
- Detachable Water Tank: Holds the water for irrigation (280ml capacity).
- Spray Nozzle with Soft Silicone Tip: Directs the water stream into the ear. Includes 6 reusable replacement tips.
- Ear Basin: Collects water and dislodged earwax during use.
- USB Type-C Charging Cable: For recharging the device.
3. Setup
- Charge the Device: Before first use, fully charge the device using the provided USB Type-C cable. The charging port is located on the main unit. A full charge can last approximately 30 days with normal use.
- Attach Water Tank: Twist the detachable water tank onto the bottom of the main unit until securely fastened.
- Fill Water Tank: Fill the water tank with warm (body temperature) water. Filtered water is recommended to prevent mineral buildup. Do not use cold or hot water.
- Attach Spray Nozzle: Securely attach one of the soft silicone spray tips to the metal nozzle on the main unit. Ensure it is firmly in place to prevent detachment during use.

Figure 3.1: Charging port, detachable water tank, and rotating nozzle.
4. Operating Instructions
The device features four pressure modes for customized cleaning. It is IPX7 waterproof, allowing for use in the shower for convenience.
Pressure Modes:

Figure 4.1: Four selectable pressure modes.
- Soft: Gentle clean, suitable for most users, especially beginners or those with sensitive ears.
- Middle: Deeper clean, for moderate earwax buildup.
- Par (Pulse): Alternate wash, provides a pulsating stream for a different cleaning experience.
- High: Strong wash, for eradicating tight or stubborn earwax buildup. Use with caution.
Usage Steps:
- Select Mode: Press the 'Mode' button to cycle through the four pressure settings (Soft, Middle, Par, High). Start with 'Soft' and adjust as needed for comfort and effectiveness. The device has a memory mode that recalls the last used setting.
- Positioning: Tilt your head over a sink or use the provided ear basin to catch the water. Gently insert the soft silicone tip into the ear canal, ensuring it does not go too deep. The 4-hole water sprayer cleans from the edge of the ear, designed to prevent direct spray onto the eardrum.
- Activate Spray: Press the 'Power' button (spray water button) to begin irrigation. Allow the warm water to flush out earwax and debris.
- Repeat as Needed: Continue for a few minutes per ear, or until the water runs clear. Repeat for the other ear.
- Dry Ears: After irrigation, gently dry your ears with a towel.

Figure 4.2: Device in use, highlighting its waterproof design.
5. Maintenance and Cleaning
Regular cleaning ensures hygiene and extends the life of your device.
- After Each Use: Empty any remaining water from the tank. Rinse the water tank and spray nozzle thoroughly with clean water.
- Disinfection: Periodically, you may disinfect the water tank and tips using a mild soap solution or a diluted antiseptic solution. Rinse thoroughly afterward.
- Main Unit: The main unit is IPX7 waterproof, meaning it can withstand immersion in water up to 1 meter for 30 minutes. You can rinse it under running water, but avoid prolonged submersion.
- Storage: Store the device in a clean, dry place away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter issues, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery or not charged. | Charge the device fully using the provided USB Type-C cable. |
| No water sprays out. | Water tank empty or improperly attached. | Ensure the water tank is filled and securely attached. Check if the internal hose is correctly positioned. |
| Weak water stream. | Low battery or selected mode is too low. | Charge the device. Select a higher pressure mode (Middle, Par, or High). |
| Water leaks from the device. | Water tank or nozzle not securely attached. | Ensure all components are tightly fastened. |
If the problem persists, please contact customer support for assistance.
7. Specifications
- Model: X07
- Water Tank Capacity: 280ml
- Pressure Modes: Soft, Middle, Par (Pulse), High
- Waterproof Rating: IPX7
- Battery: 1 Lithium Ion battery (included)
- Charging: USB Type-C
- Noise Level: 30-60dB
- Dimensions: Approximately 6.38 x 3.03 x 2.99 inches
- Manufacturer: karidi
8. Safety Information
- Do not use if you have a perforated eardrum, ear infection, ear tubes, or have recently undergone ear surgery.
- Always use warm water. Cold water can cause dizziness, and hot water can cause burns.
- Do not insert the nozzle too deeply into the ear canal.
- If you experience pain, discomfort, dizziness, or bleeding, discontinue use immediately and consult a medical professional.
- Keep out of reach of children.
- This device is for personal use only. Do not share tips without proper sterilization.
9. Warranty and Support
The karidi Electric Ear Irrigation Flushing System comes with a standard manufacturer's warranty. Please refer to the product packaging or contact karidi customer support for detailed warranty information and assistance with any product-related inquiries.