Introduction
The GOOLOO F5S Cordless Electric Air Duster is designed for efficient and versatile cleaning. Equipped with a powerful brushless motor, it delivers strong airflow for various applications, from delicate electronics to larger household tasks. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your device.
- High-Speed Motor & Adjustable Speeds: Features a brushless motor capable of reaching 180,000 RPM, providing powerful airflow. Three adjustable speed settings allow for customized cleaning intensity.
- Ultra-Long Battery Life: Offers up to 120 minutes of continuous use on the lowest speed setting. The device supports 2.5-hour fast charging to minimize downtime.
- Complete Cleaning Kit: Includes 4 interchangeable nozzles to tackle over 20 different cleaning tasks, suitable for PC keyboards, car interiors, home appliances, and outdoor equipment.
- Cost-Effective & Reusable: An eco-friendly alternative to disposable compressed air cans, providing long-term savings and reducing waste.
- Lightweight & Portable: Weighing only 0.81 lbs, the F5S is designed for comfortable, extended use and easy portability. A lanyard is included for secure handling.
Package Contents
Before use, please verify that all items are present in the package:
- GOOLOO F5S Electric Air Duster x 1
- Nozzles x 4
- USB Charging Cable x 1
- Carrying Case x 1
- User Manual x 1

Setup
Attaching Nozzles
To attach a nozzle, align the desired nozzle with the air outlet of the duster. Gently push and rotate the nozzle clockwise until it is securely in place. To remove, rotate counter-clockwise and pull.

Charging the Device
Before initial use, fully charge the GOOLOO F5S. Connect the provided USB charging cable to the charging port on the device and plug the other end into a compatible USB power source (e.g., computer charger, power bank, car charger, or adapter charger). The charging indicator lights will illuminate to show charging status. A full charge typically takes 2.5 hours.
Note: Do not use the device while it is charging.

Operating Instructions
Power On/Off and Speed Adjustment
To power on the device, press and hold the power button. The duster will start at the lowest speed setting. Press the power button again to cycle through the three available speed settings (Low, Medium, High). To power off, press and hold the power button until the device shuts down.

Usage Tips
- Select the appropriate nozzle for the task. Narrow nozzles are ideal for concentrated airflow, while wider nozzles are suitable for broader areas.
- Start with a lower speed setting for delicate items and increase as needed for stubborn dust or larger surfaces.
- Maintain a safe distance from the object being cleaned to avoid damage.
- For optimal battery life, avoid continuous use at the highest speed for extended periods.

Safety Precautions
The GOOLOO F5S is equipped with triple protection features for safety:
- Thermal Protection: Prevents overheating during prolonged use.
- Auto Shut-Off: Automatically turns off the device under certain conditions to prevent damage.
- Overcurrent Protection: Safeguards against excessive electrical current.
Always ensure the air intake and outlet are clear of obstructions during operation. Keep the device away from water and flammable materials.

Versatile Applications
The GOOLOO F5S is suitable for a wide range of cleaning and blowing tasks:
- Electronics: Cleaning PC components, keyboards, camera sensors, and other sensitive devices.
- Automotive: Dusting car interiors, vents, and hard-to-reach areas.
- Home: Cleaning furniture, blinds, air vents, and small crevices.
- Outdoor: Inflating small air beds, drying wet surfaces, or clearing light snow.

Official Product Video
Video: An official demonstration of the GOOLOO F5S Air Duster, showcasing its features and capabilities.
Maintenance
Cleaning the Device
Ensure the device is powered off and unplugged before cleaning. Use a soft, dry cloth to wipe the exterior of the duster. Do not use harsh chemicals or abrasive materials. Periodically check the air intake and outlet for any debris and clear them gently.
Battery Care
To prolong battery life, avoid fully discharging the device frequently. Store the duster in a cool, dry place when not in use. If storing for an extended period, charge the battery to approximately 50% capacity.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on | Low battery; Device not charged | Charge the device fully using the provided USB cable. |
| Weak airflow | Low battery; Obstruction in nozzle or air intake; Incorrect speed setting | Charge the device; Clear any obstructions; Increase the speed setting. |
| Device overheats | Prolonged continuous use; Blocked air vents | Allow the device to cool down; Ensure air vents are clear. |
| Nozzle detaches easily | Nozzle not properly secured | Ensure the nozzle is aligned and rotated clockwise until firmly attached. |
Specifications
- Brand: GOOLOO
- Model: F5S
- Motor Type: Brushless
- Max RPM: 180,000 RPM
- Speed Settings: 3-speed adjustable
- Battery Capacity: 6000mAh
- Max Runtime: Up to 120 minutes (at lowest speed)
- Charging Time: Approximately 2.5 hours
- Weight: 0.81 lbs
- Manufacturer Part Number: X303
- ASIN: B0GGZ9QWVV
Warranty and Support
Warranty Information
The GOOLOO F5S Cordless Electric Air Duster comes with an 18-month warranty from the date of purchase. This warranty covers manufacturing defects and issues arising from normal use. Please retain your proof of purchase for warranty claims.
Customer Support
For any questions, concerns, or technical assistance regarding your GOOLOO F5S, please contact our customer support team. You can find contact information on the GOOLOO official website or through your purchase platform. Our team is dedicated to providing reliable support and ensuring your satisfaction.