Introduction
Thank you for choosing the KOSGHO Portable Mesh Nebulizer. This device is designed to provide efficient and comfortable nebulization for both adults and children, making it ideal for managing respiratory conditions at home or on the go. Its compact size, quiet operation, and adjustable settings ensure a convenient user experience. Please read this manual thoroughly before first use to ensure proper operation and maintenance.

Image: The KOSGHO Portable Mesh Nebulizer, shown with both an adult mask and a mouthpiece attachment, highlighting its compact design.
Safety Information
Always follow basic safety precautions when using electrical products, especially when children are present. This device is intended for personal use and should not replace professional medical advice. Consult your doctor or pharmacist regarding the appropriate medication and dosage for your condition.
- Do not immerse the main unit in water or other liquids.
- Keep out of reach of small children.
- Use only medications prescribed by a healthcare professional.
- Ensure the device is clean and dry before and after each use.
- Do not use the device if it is damaged or malfunctioning.
- This nebulizer does not come with an internal battery and cannot be charged. It operates using 2 AA batteries or a Type C cable.

Image: Important cautions regarding medication administration, including avoiding spraying liquid onto the tongue, not swallowing the liquid, and maintaining proper posture to prevent respiratory obstruction.
Package Contents
Please check the package contents upon opening to ensure all items are present and undamaged:
- 1 x Portable Mesh Nebulizer Main Unit
- 1 x Adult Face Mask
- 1 x Child Face Mask
- 1 x Mouthpiece
- 1 x Type C USB Cable
- 1 x User Manual

Image: The nebulizer shown with its various attachments, including a mouthpiece, a child's mask, and an adult's mask, demonstrating versatility for different users.
Product Overview
The KOSGHO Portable Mesh Nebulizer utilizes advanced mesh technology to deliver fine mist for effective medication absorption. It features a compact design, quiet operation, and adjustable nebulization speeds.
Key Components:
- Main Unit: Houses the power button, indicator light, and battery compartment.
- Medication Cup: Where liquid medication is placed. Features a groove design for minimal residue.
- Mesh Atomizer: The core component responsible for creating the fine mist.
- Mask/Mouthpiece Connector: Point of attachment for accessories.
- Power Button/Indicator Light: Controls operation and shows status.

Image: The nebulizer highlighting its 8ml large capacity medication cup, designed for single-fill use without frequent refills.
Setup
- Power Source:
- Batteries: Open the battery compartment cover at the bottom of the main unit. Insert 2 AA batteries, ensuring correct polarity (+/-). Close the cover securely.
- USB Cable: Connect the Type C USB cable to the device's port and to a suitable power adapter (not included) or a USB power source.
- Prepare Medication: Open the lid of the medication cup. Carefully pour the prescribed liquid medication into the cup. Do not overfill. The groove design helps minimize liquid residue.
- Attach Accessory: Install either the adult mask, child mask, or mouthpiece onto the nebulizer's medication cup. Ensure it is securely attached.

Image: A visual guide demonstrating the steps for setting up the nebulizer, including battery/cable connection, adding liquid, and attaching the mask or mouthpiece.
Operating Instructions
- Power On: Press the power button once to turn on the device. The indicator light will illuminate.
- Adjust Speed: The nebulizer offers three adjustable speeds:
- High: 0.3 ml/min
- Mid: 0.25 ml/min
- Low: 0.2 ml/min
- Begin Treatment:
- Stay calm and relaxed. Sit down comfortably.
- Hold the nebulizer steadily with your hand.
- Place the mask close to your face, or insert the mouthpiece into your mouth with lips slightly closed.
- Inhale deeply and exhale slowly. For optimal results, tilt the device slightly towards yourself to ensure the vibrating mesh is immersed in the medication.
- Automatic Shut-off: The device will automatically power off after 20 minutes of continuous use to prevent overuse and protect the device.
- Power Off: To manually turn off the nebulizer, press the power button again.

Image: A child demonstrating the correct posture and technique for using the nebulizer with a mask, emphasizing deep inhalation and slow exhalation.

Image: The nebulizer operating quietly next to a sleeping child, illustrating its low noise level (30dB normal operation) suitable for undisturbed use.
Maintenance & Cleaning
Proper cleaning and maintenance are crucial for the longevity and hygiene of your nebulizer.
- Automatic Self-Cleaning: After each use, press and hold the power button for 5 seconds to activate the automatic cleaning mode. This helps remove residual liquid from the mesh.
- Deep Cleaning: After the automatic cleaning, fill the medication cup with distilled water. Atomize the distilled water for approximately 20 seconds to thoroughly remove any remaining medication from the mesh.
- Component Cleaning:
- Separate the medication cup, mask, and mouthpiece from the main unit.
- Wash these components with warm water and a mild detergent. Rinse thoroughly with clean water.
- Allow all parts to air dry completely before reassembling or storing. Do not use abrasive cleaners or scrub brushes.
- Storage: Store the nebulizer in a clean, dry place, away from direct sunlight and extreme temperatures.

Image: A visual reminder to clean the nebulizer by atomizing distilled water for 20 seconds after each use to ensure thorough removal of medication residue.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. |
|
|
| No mist or weak mist. |
|
|
| Liquid leakage. |
|
|
Specifications
- Model Number: WHQ-00
- Power Source: 2 x AA Batteries or Type C USB Cable (Note: No internal rechargeable battery)
- Nebulization Rate:
- High: 0.3 ml/min
- Mid: 0.25 ml/min
- Low: 0.2 ml/min
- Particle Size: 5µm ± 25%
- Medication Cup Capacity: 8 ml (max)
- Noise Level: ≤ 25dB (Whisper-quiet operation)
- Automatic Shut-off: After 20 minutes
- Dimensions: 1.6 x 2.4 x 4 inches (approx.)
- Weight: 0.25 lbs (approx.)
- Manufacturer: KOSGHO

Image: Visual representation of the nebulizer's usage duration (120 minutes of use at a time) and different atomization rates (Mild >0.15ml/min, Strong >0.35ml/min).
Warranty and Support
KOSGHO stands behind the quality of its products. For warranty information, technical support, or any questions regarding your Portable Mesh Nebulizer, please contact our customer service. Refer to the contact information provided on the product packaging or our official website.
We recommend keeping your purchase receipt as proof of purchase for warranty claims.





