1. Introduction
The Lasko Wind Curve® tower fan features a sophisticated profile and space-saving design, blending seamlessly into various home decors. This fan is equipped with a fresh air ionizer option that generates negative ions to combat and dispel air pollution, contributing to a naturally fresher air feel.
This manual provides essential information for the safe and efficient operation of your Lasko T42950 Oscillating Tower Fan. Please read all instructions carefully before use and retain this manual for future reference.
2. Included Components
Upon unpacking, please ensure all the following components are present:
- Tower Fan Unit
- Remote Control
- User Manual (this document)
3. Setup and Assembly
Your Lasko T42950 Tower Fan requires minimal assembly. Follow these steps to prepare your fan for use:
- Carefully remove the fan and all components from the packaging.
- Assemble the base according to the instructions provided in the separate assembly guide (if applicable, typically involves attaching two base halves and securing with screws).
- Place the fan on a firm, level surface. Ensure it is positioned away from curtains, drapes, or any objects that could obstruct airflow or become entangled in the fan.
- Plug the fan into a standard 110-120 Volt AC electrical outlet. The fan is equipped with Lasko's trusted safety fuse technology (THE BLUE Plug) designed to cut off electric current if it detects a potentially hazardous electrical fault.


4. Operating Instructions
Your Lasko T42950 Tower Fan can be operated using the control panel on top of the unit or the included remote control.
Control Panel and Remote Functions:


- Power Button (⏻): Press to turn the fan ON or OFF.
- Speed Button (⏴): Cycles through the three fan speeds (Low, Medium, High). The fan remembers the last speed setting when turned off and on again.
- Oscillation Button (⟳): Activates or deactivates the fan's oscillation feature, allowing it to sweep air across a wider area (60 degrees of oscillation).
- Timer Button (🕒): Sets the fan to automatically turn off after a specified period. The timer can be set for up to 7.5 hours. Each press adds 30 minutes to the timer.
- Ionizer Button (ION): Activates or deactivates the fresh air ionizer function, which helps to reduce airborne particles and improve air freshness.
5. Maintenance
Regular cleaning and maintenance will ensure optimal performance and longevity of your Lasko Tower Fan.
- Cleaning: Always unplug the fan before cleaning. Use a soft cloth to wipe the exterior surfaces. Do not immerse the fan in water or allow water to drip into the motor housing. For internal dust, use a vacuum cleaner with a brush attachment to gently remove dust from the grilles.
- Storage: When not in use, store the fan in a cool, dry place. It is recommended to store it in its original box to protect it from dust and damage.
- Care Instructions: Please see the user manual for detailed care instructions. Avoid using abrasive cleaners or harsh chemicals.
6. 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 operate | No power to the unit; THE BLUE Plug tripped. | Ensure the fan is plugged into a working electrical outlet. Check if THE BLUE Plug has tripped (it will have a small reset button). If so, reset it. If the problem persists, contact customer support. |
| Weak airflow | Dust accumulation on grilles; fan speed set too low. | Clean the fan grilles as described in the Maintenance section. Increase the fan speed setting. |
| Fan is noisy | Fan is not on a level surface; internal dust/debris. | Ensure the fan is on a stable, level surface. Clean the fan thoroughly to remove any internal dust or debris. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Lasko |
| Model Name | T42950 |
| Color | Black |
| Style | Modern |
| Product Dimensions | 13"D x 13"W x 42.5"H |
| Power Source | Corded Electric |
| Wattage | 48 watts |
| Voltage | 110-120 Volts |
| Speed Settings | 3 |
| Noise Level | 55.4 dB |
| Air Flow Capacity | 634 Cubic Feet Per Minute |
| Special Features | Remote Controlled, Timer, Oscillating, Ionizer |
| Item Weight | 11.88 pounds (5.4 Kilograms) |
| Certification | ETL Listed |
8. Warranty and Support
Your Lasko T42950 Oscillating Tower Fan comes with a 1-year limited warranty.
For warranty claims, technical support, or additional information, please refer to the official user manual PDF or visit the Lasko website.
Official User Manual (PDF): Download Here
Instructions for Use (IFU) (PDF): Download Here







