Product Overview
The Masterforce 9" DC Shroud Floor Fan (Model HV-9SS-DC-MF) is designed to provide powerful and focused airflow. It features a heavy-duty bearing enclosed DC motor for quiet operation, a shroud for concentrated air delivery, and variable speed control. This fan is suitable for various settings, offering both floor and table placement options due to its portable design.
Important Safety Instructions
Please read and save these important safety instructions before using this fan. Failure to follow these instructions may result in electric shock, fire, or personal injury.
- Always unplug the fan before cleaning or performing any maintenance.
- Do not operate the fan with a damaged cord or plug. If the cord or plug is damaged, contact qualified service personnel for repair or replacement.
- Do not run cord under carpeting. Do not cover cord with throw rugs, runners, or similar coverings. Arrange cord away from traffic area and where it will not be tripped over.
- This fan is intended for indoor use only. Do not use outdoors or in wet locations.
- Do not insert fingers or foreign objects into any ventilation or exhaust opening.
- Supervise children when the fan is in use.
- Ensure the fan is placed on a stable, level surface to prevent tipping.
- This appliance has a three-prong plug for safety. Do not modify the plug.
Setup
- Unpacking: Carefully remove the fan from its packaging. Retain packaging for future storage or transport.
- Placement: Place the fan on a firm, level surface. Ensure there is adequate space around the fan for proper air circulation and to prevent obstruction of air intake or exhaust.
- Power Connection: Plug the three-prong power cord into a standard 120V AC grounded electrical outlet. Ensure the outlet is suitable for the fan's power requirements.

Image: The Masterforce 9-inch DC Shroud Floor Fan, showcasing its green housing, silver blades, and sturdy base. The fan is designed for floor or table placement.
Operating Instructions
- Power On/Off and Speed Control: Locate the variable speed control dial on the back of the fan. Turn the dial clockwise to power on the fan and increase the speed from low to high. Turn the dial counter-clockwise to decrease the speed and eventually turn the fan off.
- Adjusting Airflow Direction: The fan head can be rotated to direct airflow in various directions. Loosen the adjustment knobs on the sides of the fan stand, tilt the fan head to the desired angle, and then tighten the knobs to secure its position.
Maintenance
Regular cleaning will help maintain the fan's performance and extend its lifespan.
- Cleaning the Fan: Before cleaning, ensure the fan is unplugged from the power outlet. Use a soft, damp cloth to wipe the exterior surfaces of the fan. Do not use abrasive cleaners or solvents.
- Cleaning Fan Blades: The front grille can be removed for cleaning the fan blades. Refer to the assembly diagram (if available) for instructions on safely removing and reattaching the grille. Use a soft cloth to wipe the blades. Ensure all parts are dry before reassembling and operating the fan.
- Storage: When not in use for extended periods, store the fan in a cool, dry place, preferably in its original packaging.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not operate. | No power to the fan. | Ensure the power cord is securely plugged into a working electrical outlet. Check the circuit breaker. |
| Fan makes unusual noise. | Obstruction in fan blades or loose parts. | Unplug the fan and check for any obstructions. Ensure all parts are securely fastened. |
| Reduced airflow. | Dust buildup on blades or grille. | Unplug the fan and clean the blades and grilles as described in the Maintenance section. |
Specifications
- Brand: Masterforce
- Model Number: HV-9SS-DC-MF
- Electric Fan Design: Floor Fan
- Power Source: Corded Electric
- Special Feature: High Velocity
- Recommended Uses: Air Circulation
- Number of Blades: 3
- Control Method: Button Control (Variable Speed Dial)
- Diameter: 9 Inches
- Mounting Type: Floor Mount
- UPC: 308175593168
- ASIN: B08CMT1H9D
Warranty and Support
This Masterforce 9" DC Shroud Floor Fan comes with a 3-year warranty. For warranty claims, technical support, or service inquiries, please refer to the contact information provided with your purchase documentation or visit the official Masterforce website.
Please retain your proof of purchase for warranty purposes.





