Unisex One Size USB Desktop Evaporative Cooler Humidifier with Top Fill Water Tank Adjustable Louver and Touch Controls Kalsten
Compact USB Vaporizer & Humidifier
This Kalsten USB Desktop Vaporizer and Humidifier combines efficient personal cooling with easy top refilling. Designed for small spaces like desks, nightstands, student dorms, and home offices, the device delivers refreshing vaporizing airflow and adds gentle moisture to the air. The simple touch controls and adjustable air outlets allow you to customize the airflow and mist output for comfort without loud noises or high energy consumption.
Main Features
- Top-fill water tank with clear capacity marking for easy refills and quick visual monitoring (capacity shown in image: 650ml)
- USB-powered design: works with power banks, laptop USB ports, or USB adapters for energy-saving continuous operation
- Touch-sensitive control panel with multi-speed fan and mist adjustment for tailored cooling levels
- Adjustable air outlet directs airflow where you need it most for focused personal cooling
- Quiet operation designed for use on desks and in bedrooms – whisper-quiet fan for uninterrupted work and sleep
- Removable lid and easily accessible water tank for quick filling and easy cleaning
- Compact, lightweight design for easy placement and portability at home or in the office
Benefits
Experience targeted cooling without the complexity of large air conditioning units. The evaporative cooling system lowers the perceived temperature while the humidification feature helps reduce irritation from dry air. Since it is USB powered, it remains energy efficient and convenient to use wherever you have a USB socket. The quiet fan and adjustable air outlets create a personalized comfort zone that is ideal for productivity and restful sleep.
Perfect for
- Home office desks and remote workspaces
- Nightstands in the bedroom for quiet nighttime comfort
- Student dorms and small apartments where space and energy efficiency are important
- Traveling and camping when used with portable USB power banks
Care and Maintenance
Regularly empty and rinse the water tank to prevent buildup. The removable lid makes cleaning quick and hygienic. Use clean water for optimal performance and change the water daily if used continuously.
Enhance your personal cooling with this versatile, energy-efficient Kalsten USB Desktop Vaporizer and Humidifier – portable comfort made easy.
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.
