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A black Treva by O2Cool fan is shown outdoors on a patio table with watermelon and fruit, with a person's hand resting on the top. The Treva logo and 'by O2Cool' text are visible on the left.

Portable Comfort, Wherever You Go

Meet Treva, a collection of cordless fans from O2Cool.

From your desk to your campsite to the moments when the power goes out, Treva helps you stay comfortable without being tied to a wall outlet.

Why Treva?

Cordless Convenience

Take airflow on-the-go with portable, battery-powered or rechargeable fans.

Compact Design

Small, space-saving fans that fit into your everyday routines.

Emergency Ready

Battery-powered fans are ideal to have in case of a power outage.

Fans For Everyday Life

HOME

Bring fans from the bedroom to the kitchen to the living room.

OUTDOORS

Compact fans are easy to bring to tailgates, camping, and cookouts.

EMERGENCY

Battery-powered fans help keep you comfortable during power outages.

DESK

Make your desk more comfortable without rearranging for an outlet.

No Power? No Problem.

Ready for the Unexpected.

When the power goes out or your usual comforts aren't available, a battery-powered fan can make a difference. Keep one handy for outages, travel, and emergency kits.

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Shop Our Fan Collections

View all collections
Desk & Table Fans

Desk & Table Fans

Clip Fans

Clip Fans

Bug Fans

Bug Fans

"Pleasantly surprised by the power of this wonderfully compact device. Highly recommend this product."
- Robyn G.
"This fan relies on batteries, which is super convenient when I am traveling. I pack this in my bag and take it for a nice breeze."
- Author's name
“Add customer reviews and testimonials to showcase your store's happy customers.”
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