Important Safety Information
Please read all instructions carefully before operating this fan and save them for future reference. This manual contains important safety warnings and operating instructions.
- Always plug the fan directly into a wall outlet. Never use with an extension cord.
- Do not operate any fan with a damaged cord or plug.
- Ensure the fan is placed on a stable, level surface to prevent tipping.
- Keep the fan away from water or excessive moisture.
- Do not insert fingers or foreign objects into any openings.
- This fan features Lasko's Blue Plug™ safety fuse technology, designed to cut off electric current to the fan if an electrical fault is detected.
Product Overview
The Lasko U35115 High Velocity Oscillating Tower Fan is designed to provide powerful airflow and widespread cooling in various spaces. Its slim, space-saving design makes it suitable for bedrooms, garages, basements, and home gyms.

Figure 1: Lasko U35115 High Velocity Oscillating Tower Fan with remote control.
- 25% More Air Velocity: Enhanced airflow compared to traditional room fans.
- 3 Powerful Speeds: Customize airflow intensity for optimal comfort.
- Widespread Oscillation: Distributes air across a wider area for full room coverage.
- Auto-Off Timer: Set the fan to operate for up to 7 hours.
- Multi-Function Remote Control: Conveniently adjust settings from a distance.
- Louvered Air Flow Control: Direct the airflow up or down.
- Easy-Grip Handle: For convenient portability.
Setup
The Lasko U35115 fan comes fully assembled and ready to use out of the box. No tools are required for initial setup.
- Carefully remove the fan and all packaging materials from the box.
- Place the fan on a firm, level surface.
- Ensure the power cord is untangled and not obstructed.
- Insert the remote control batteries (not included, product specific batteries required).

Figure 2: The fan features an easy-grip handle for convenient relocation.
Operating Instructions
The fan can be operated using the control panel on top of the unit or the included multi-function remote control.

Figure 3: Simple Smart Controls: Power, Speed, Oscillation, and Timer buttons.
Control Panel / Remote Functions:
- Power Button (⏻): Press to turn the fan ON or OFF. The power indicator light will illuminate when the fan is on.
- Speed Button (☻): Press repeatedly to cycle through the 3 fan speeds: Low (1), Medium (2), High (3). The corresponding indicator light will show the selected speed.
- Oscillation Button (↻): Press to activate or deactivate the widespread oscillation feature. The fan head will rotate from side to side when active.
- Timer Button (⏱): Press to set the auto-off timer. Each press adds 1 hour to the timer, up to a maximum of 7 hours (1hr, 2hr, 4hr, 5hr, 6hr, 7hr). The fan will automatically turn off after the set time.
- Louver Control: Manually adjust the vertical direction of the airflow by moving the small lever on the side of the fan's front grille.
Video 1: Official Lasko U35115 Oscillating High Velocity Tower Fan demonstration. This video highlights the fan's features including its powerful airflow, oscillation, and remote control capabilities.
Maintenance
Regular cleaning and maintenance will ensure optimal performance and longevity of your Lasko fan.
- Always unplug the fan from the power outlet before cleaning.
- Use a soft cloth or vacuum cleaner with a brush attachment to remove dust from the fan grilles.
- Do not use water, wax, polish, or any chemical solutions to clean the fan.
- For deeper cleaning, some users have found success in carefully disassembling the grilles to clean internal components, though this may void the warranty. Refer to the user manual for detailed instructions.
- Store the fan in a cool, dry place when not in use.
Troubleshooting
If your fan is not operating as expected, please refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not turn on. | Not plugged in; power outlet not working; Blue Plug™ safety fuse tripped. | Ensure fan is securely plugged into a working outlet. Check the Blue Plug™ for a tripped fuse (small reset button). |
| Weak airflow. | Fan grilles are dusty; fan is on a low speed setting. | Clean the fan grilles. Increase the fan speed setting. |
| Fan is noisy. | Dust accumulation; fan not on a level surface. | Clean the fan. Ensure the fan is on a stable, flat surface. |
| Remote control not working. | Batteries are dead or incorrectly inserted. | Replace batteries with new ones, ensuring correct polarity. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Lasko |
| Model Name | U35115 |
| Color | Black and Silver |
| Product Dimensions | 11.9"D x 8.8"W x 35"H |
| Item Weight | 12 Pounds |
| Power Source | Corded Electric |
| Number of Power Levels | 3 |
| Air Flow Capacity | 509 Cubic Feet Per Minute (CFM) |
| Noise Level | 56.3 dB |
| Control Method | Remote, Electronic Controls |
| Special Features | Remote Controlled, Timer, Oscillating |
| UPC | 046013462466 |
Warranty & Support
This Lasko fan comes with a 1-year limited warranty from the date of purchase. For warranty claims or technical support, please refer to the official user manual or contact Lasko customer service.
Official User Manual (PDF): Download Here
For additional support, visit the Lasko Store on Amazon.

Figure 4: Enhanced Safety with Lasko's Blue Plug™ Trusted Safety Fuse Technology.





