PELONIS PSFB20M1ALG
PELONIS 20 Inch Box Fan User Manual
Model: PSFB20M1ALG
Brand: PELONIS
Introduction
Welcome to your new PELONIS 20 Inch Box Fan. This manual provides important information for the safe and efficient operation of your fan. Please read it thoroughly before use and keep it for future reference.

A grey PELONIS 20-inch box fan with a central logo and a control knob on the top right.
Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, please observe the following safety precautions:
- Read all instructions before using the fan.
- Do not operate any fan with a damaged cord or plug.
- Do not run cord under carpeting.
- Do not immerse the fan in water.
- Unplug from the outlet when not in use or before cleaning.
- Do not use outdoors.
- Do not allow foreign objects to enter any ventilation or exhaust opening.
- Do not place the fan near an open flame or cooking appliance.
- Supervise children when the fan is in use.
Package Contents
- 1 x PELONIS 20 Inch Box Fan (Model: PSFB20M1ALG)
- User Manual
Setup and Assembly
Your PELONIS 20 Inch Box Fan comes fully assembled and ready for use. No complex assembly is required.
Stabilizing the Fan
The fan features rotatable feet on the bottom that can be extended to enhance stability. Simply twist the feet outwards until they lock into place for a secure base.

The back of the fan with two extendable feet that can be rotated outwards for increased stability on flat surfaces.

A side profile of the fan, highlighting its slim design and integrated handle.
Operating Your Fan
Powering On and Off
To turn the fan on or off, rotate the control knob located on the top right corner of the fan. Turn it clockwise to select a speed setting, and counter-clockwise to turn it off.
Adjusting Fan Speed
The fan offers three speed settings to customize your airflow:
- Speed 1 (Low): For a gentle breeze and quiet operation (approximately 25 dB).
- Speed 2 (Medium): For moderate airflow.
- Speed 3 (High): For powerful air circulation (up to 2295 CFM, 25ft/s wind speed).

The front of the fan showing the central PELONIS logo and the rotary control knob for speed selection.

An image showing three wind speed icons (Speed 1, Speed 2, Speed 3) with corresponding wind strength indicators, demonstrating the fan's customizable comfort settings.
Placement
This lightweight and portable fan can be easily moved between rooms. Its compact design makes it suitable for various locations:
- Floor: Ideal for general room circulation.
- Tabletop: Perfect for personal cooling in offices or bedrooms.
- Window: Can be placed in a window for efficient air exchange (dimensions: 20.6"W x 21.3"H).

A person demonstrating the portability of the fan by easily carrying it using the integrated handle. The fan weighs approximately 3.15 pounds.

The fan positioned in a window frame, illustrating its suitability for window installation with dimensions of 20.6 inches wide and 21.3 inches high.

A collage of images showing the fan in a storehouse, kitchen, motorhome, and gymnasium, demonstrating its versatility for different environments.
Care and Maintenance
Cleaning
- Always unplug the fan before cleaning.
- Use a soft, damp cloth to wipe the exterior surfaces.
- Do not use abrasive cleaners or solvents.
- Periodically clean the fan blades and grille to prevent dust buildup.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not operate | No power | Ensure the fan is plugged into a working electrical outlet. Check the circuit breaker. |
| Weak airflow | Fan speed is too low | Increase the fan speed using the control knob. |
| Fan is noisy | Fan is not stable | Ensure the fan is placed on a flat, stable surface and the feet are extended. |
| Fan is noisy | Obstruction in blades | Unplug the fan and carefully check for any obstructions around the blades. |
Product Specifications
| Feature | Detail |
|---|---|
| Brand | PELONIS |
| Model Name | PSFB20M1ALG (FB50-16H) |
| Type | Box Fan |
| Color | Grey |
| Power Source | AC |
| Wattage | 55 watts |
| Air Flow Capacity | 2295 CFM |
| Wind Speed | 25 ft/s |
| Number of Speeds | 3 |
| Blade Length | 21 Inches |
| Item Weight | 3.15 pounds |
| Product Dimensions | 5.6"D x 20.6"W x 21.3"H |
| Noise Level | 25 dB |
| Control Method | Rotary Knob |
| Blade Material | Plastic |
| UPC | 810049711931 |
| Country of Origin | Vietnam |
Warranty and Support
This PELONIS product comes with a 1-year limited warranty from the date of purchase, covering defects in material and workmanship under normal use.
For warranty claims, technical support, or product inquiries, please visit the official PELONIS website or contact customer service through the provided channels.
Official PELONIS Store: PELONIS Store on Amazon
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