Unisex one size portable personal evaporative air conditioner USB rechargeable dual power with adjustable louvers Kalsten

Name: Unisex one size portable personal evaporative air conditioner USB rechargeable dual power with adjustable louvers Kalsten
Brand: Kalsten
Price: 308.99 USD
Availability: InStock

$308.99 $617.99 SAVE $309.00 (50% OFF)

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Color

Default Title

White

Ivory

Size

a size

Compact USB Rechargeable Personal Air Cooler

Experience targeted, energy-efficient cooling with the portable personal evaporative air cooler Kalsten. Designed for small spaces like desks, nightstands, home offices, and dorm rooms, this compact device offers refreshing airflow with flexible power options and easy maintenance. Ideal for anyone needing quiet, efficient personal cooling without the bulk or cost of a full air conditioning unit.

Main Features

Dual power modes: Use it as a USB rechargeable device or plug it in for continuous use — perfect for travel, work, or home use.
Compact top-fill water tank for effortless refills and effective evaporative cooling.
Adjustable louvers allow precise control of airflow direction to cool you exactly where you need it most.
Quiet, energy-saving operation for restful sleep, focused work, or quiet study environments.
Intuitive control panel with clear status indicators for easy operation at a glance.
Compact, lightweight design for easy placement on desks, nightstands, or countertops and easy portability between rooms.

Why Choose This Mini Air Cooler

This mini air cooler Kalsten combines practical portability with reliable performance. The principle of evaporative cooling offers a natural, moisture-enhancing breeze without harsh cooling technology. Powered by USB or through a wall outlet, you can place it anywhere you need quick personal comfort — at your workspace, by the bed, or during travel. Its simple refill system and user-friendly controls make maintenance easy and hassle-free.

Perfect For

Home office desks and computer workspaces
Bedrooms and nightstand cooling for better sleep
Dorm rooms, small apartments, and compact living spaces
Portable cooling while traveling, camping, or outdoors (with USB power)

How to Use It

Fill the top water tank with water (add ice for extra cooling if desired).
Select the USB battery mode for cord-free operation or plug it into the wall outlet for continuous use.
Adjust the louvers to direct the airflow, and use the control panel to set your preferred fan mode.
Empty and clean the water tank regularly for best performance and hygiene.

Bring effortless personal cooling to any room with the portable evaporative air cooler Kalsten — compact, flexible, and designed for daily comfort. Order now to enhance your personal cooling solution.

Free standard shipping on all orders. No minimum purchase.

Ships to: United States
Processing: 1–4 business days (Mon–Fri)
Transit: 5–10 business days
Total delivery time: 6–14 business days
Order cut-off: 5:00 PM PST

You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.

See our full Shipping Policy.

You have 14 days from delivery to request a return.

Email support@open.shop with your order number to start a return.
Items must be unused, complete, and in their original packaging.
Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
Damaged, defective or incorrect items: we cover all return and replacement costs.
No restocking fees.
Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
Refunds are issued within 7 business days of inspection.

See our full Return Policy.

Questions about your order or our products? We're happy to help.

Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands

Email: support@open.shop

Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM PST (excluding public holidays)

We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.

For quick answers, visit our FAQ page or use our Contact Form.

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