Shelfflex Portable USB Air Cooler – Bladeless Cooling Fan

Overview

Traditional fans can feel harsh, noisy, and drying — the Portable USB Air Cooler takes a different approach with a bladeless design that delivers a smooth, refreshing airflow at the touch of a button. This leafless electric fan opens up a new kind of cool, comfortable experience compared to standard blade fans, making it a practical addition to your desk, bedside table, or any small space that needs a refresh.

Beyond simple cooling, this unit doubles as a humidifying air conditioner fan, purifying water into a healthy mist that makes the surrounding air more comfortable and pleasant. The result is a breeze that feels cool without being dry — multi-effect airflow that blows, cools, and humidifies at the same time, so the moisture in the air helps keep your skin hydrated rather than leaving it parched.

With a silent operation and automatic timer, this cooling fan is also built with better sleep in mind — no need to worry about switching it off manually, since the built-in timer handles it while you rest quietly until morning.

Key Features

• Bladeless Cooling Design – Delivers refreshing airflow without exposed blades, offering a smoother, more modern cooling experience.
• Built-In Humidifying Function – Purifies water into a healthy mist, adding moisture to the air for a more comfortable environment.
• Multi-Effect Airflow – Combines blowing, cooling, and humidifying in one device, so the breeze feels cool without drying out the air.
• Silent Operation – Designed to run quietly, making it suitable for use while sleeping or working without distraction.
• Automatic Timer System – Set it and let it run — no need to manually turn it off, ideal for overnight use.
• 3-Speed Wind Settings – Choose from three wind speed levels to match your comfort preference.
• USB Powered – Convenient USB power supply makes it easy to use with a laptop, power bank, or USB wall adapter.
• Skin-Hydrating Cool Breeze – The humidified airflow helps keep skin feeling hydrated rather than dried out by constant air movement.

Benefits

• Provides a refreshing cool-down without the harsh, drying airflow of standard fans.
• Helps maintain more comfortable humidity levels in dry indoor environments.
• Quiet enough to run through the night without disturbing your sleep.
• Automatic timer means you don't have to remember to turn it off before bed.
• Adds a layer of skin comfort thanks to its humidifying mist function.
• USB power makes it flexible to use at a desk, bedside, or on the go.

Ideal For

• Desks and workspaces needing a quiet personal cooling option
• Bedside use during sleep, thanks to silent operation and auto-timer
• Dry indoor environments that could use added humidity
• Anyone sensitive to the harsh airflow of standard bladed fans
• Small spaces like dorm rooms, home offices, or nightstands

How to Use

1. Connect the fan to a USB power source (laptop, power bank, or USB adapter).
2. Fill the water reservoir if using the humidifying function.
3. Power on the unit and select your preferred wind speed from the 3 available settings.
4. Set the automatic timer if you'd like the fan to shut off after a set period, such as overnight.
5. Enjoy quiet, cool, humidified airflow at your desk or bedside.

Care Instructions

• Empty and rinse the water reservoir regularly to keep the humidifying function clean.
• Wipe down the exterior with a soft, dry cloth to remove dust.
• Avoid submerging the main unit or USB connection point in water.
• Store in a dry place when not in use.

Specifications

• Power Supply: USB
• Air Supply Mode: No page turn, no shaking head (fixed airflow)
• Wind Speed Settings: 3 gears
• Operation Mode: Mechanical
• Supply Air Type: Standard air
• Size: 300 x 120mm
• Material: Plastic
• Package Size: 32.3 x 15.2 x 15.5cm / 12.72 x 5.98 x 6.10in

Why Choose This Product

• Bladeless design offers a smoother, more modern cooling experience than traditional fans.
• Combines cooling and humidifying in one device, saving you from needing separate units.
• Silent operation and auto-timer make it genuinely practical for nighttime use.
• USB power supply adds flexibility for use at home, in the office, or while traveling.
• A humidified breeze helps keep skin comfortable instead of dried out by constant airflow.

Package Includes

• 1 x Portable USB Air Cooler Fan