The battery-powered ZERO BREEZE Mark 3 portable AC is placed outdoors in a scenic natural setting. The battery-powered ZERO BREEZE Mark 3 portable AC is placed outdoors in a scenic natural setting.

Stay Cool, Anywhere

The ultimate portable air conditioning for any adventure or profession—lightweight, powerful, and efficient.

Portable AC, Revolutionized

Summer heat can be unbearable—even dangerous. ZERO BREEZE Mark 3 is not just another portable AC; it’s engineered for true mobility. Unlike bulky units or fuel-wasting car ACs, it provides a lightweight, efficient cooling solution powered by a rechargeable battery. Whether you're camping, working outdoors, or on the road, Mark 3 is your trusted companion.

Need a Custom Solution?

Haven’t found your application? Contact our expert for a customized solution.

Innovation at Its Core

Micro Twin-Cylinder Compressor
Portable Power Module
Dual-Duct System
Active Drain System
Developed by ZERO BREEZE, this cutting-edge compressor is the backbone of rock-solid performance, unmatched portability, and whisper-quiet cooling power.
The Mark 3 battery offers true power freedom, enabling you to go beyond fixed power sources. Stack multiple batteries together for extended runtime, customized to your needs.
Our custom-engineered ducts and adapters supercharge airflow, delivering peak cooling performance with the flexibility to fit any setup you’ve got.
The advanced active drain system, with a built-in pump and sensor, automatically eliminates condensation, keeping your space dry and hassle-free.

A Decade of Commitment

We weren’t the first to think of portable AC, but we’re the only ones who pushed the limits to make it a reality and keep pushing forward for over a decade. Our drive is simple: to ease outdoor living with innovations. That's why we focus on portability and comfort, making it easy for outdoor people to get a cool, safe, and comfortable breeze wherever they are.

From left to right, Mark 3, Mark 2, and Mark 1 are displayed on rocks, showcasing the different models.
Trusted Globally

Used in over 60 countries, from scorching deserts to racing tracks, by adventurers, professionals, and everyday users.

A racecar driver is holding an air cooling hose, staying cool and focused before a race.
An HVAC technician in a blue protective uniform performs maintenance on a large industrial air conditioning unit.
A black helicopter is parked on the ground, ready for takeoff.
The Mark 2 portable AC is installed on a boat's deck, with its flexible duct connected to the front air outlet, providing cool air to the cabin.
The Mark 3 is placed inside a van, providing cooling comfort to a person working on DIY renovations.
A golfer enjoys a refreshing breeze provided by the Mark 2 portable air conditioner installed in the rear of his golf cart.
A driver is working under a semi-truck, with the Mark 2 providing cooling through a flexible duct.
The Mark 2, with its flexible duct, keeps a white puppy cool and comfortable in a truck cab.
A man carries the Mark 3 in one hand while climbing a ladder to his rooftop tent.

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