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Innovation at Its Core
A Decade of Commitment
We weren't the first to imagine portable AC, but we've spent nearly a decade making it real. Across three generations of outdoor air conditioners, we've pushed boundaries and refined every detail. While others settled for compromises, we stayed true to one belief: true portability matters.
Our mission is simple. We want to ease outdoor living with innovations. That's why we focus on building compact, powerful, and reliable solutions that help outdoor people stay cool, safe, and refreshed wherever they go.

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









What Our Customers Say
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Dive into Our World

Cool Nights on the Water: Jay's Generator-Free AC Solution for Boats
Boater Jay Swan found a safe way to enjoy cool nights without running his generator. With a ZERO BREEZE Mark 3 and a custom electrical system, he avoids carbon monoxide risks while sleeping comfortably on the water, proving peaceful, air-conditioned sleep is possible for boaters.
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A Retired Engineer's Guide to Hurricane Prep: What He Trusts Most
Retired engineer Mike Brown shares the essential hurricane prep gear he trusts most after years of living in Florida. From battery banks to portable AC and water storage, his setup is designed to keep him comfortable and ready—whether staying put or bugging out. Get real, tested advice from someone who’s been through it and fine-tuned what really works.
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ZERO BREEZE Portable Air Conditioners on the Racetrack
ZERO BREEZE portable air conditioners are making a big impact on racetracks worldwide, from NASCAR to student solar and electric racing teams. With unmatched portability, the Mark 2 and Mark 3 provide instant cooling for drivers and critical components, ensuring peak performance in high-heat environments. Discover how portability drives success on and off the track.
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Why I Upgraded Mark 2 to Mark 3: My Amazing Portable AC for Camping
The Mark 3 portable air conditioner is here! Compact, lightweight, and battery-powered for ultimate portability, it’s now more powerful and functional than ever. Wondering why Brian, a valued customer who’s used Mark 2 for nearly 5 years, decided to upgrade? Discover what led him to choose the Mark 3 and get his expert tips for using a portable AC.
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Embracing Change: From Wilderness to a Home Away from Home
Looking to enjoy the wilderness without sacrificing comfort? More and more outdoor enthusiasts are embracing glamping, a luxurious twist on traditional camping. In this article, Dave Gallagher shares how he transformed his outdoor experience with the ZERO BREEZE Mark 2 portable air conditioner and other creative innovations. From his early days camping with family to building a custom rooftop tent system, Dave’s story highlights the growing trend of balancing adventure with modern convenience. Learn how glamping makes nature accessible to everyone while creating...
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Power Outage Preparation with ZERO BREEZE Battery-Powered AC
When the power goes out during a hurricane, extreme heat can quickly become a serious health threat. Traditional AC units use too much power, but the ZERO BREEZE Mark 3 offers a safe, battery-powered cooling solution. With fast charging, multiple power source compatibility, and easy portability, it helps you stay cool, safe, and comfortable throughout hurricane season without relying on a generator.
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What is the Best Portable AC for Boats?
Summer boating can be challenging due to heat and humidity, especially inside a small boat cabin. The ZERO BREEZE Mark 3 offers a portable and efficient solution, providing powerful cooling without the need for complex installation. Teddy, a boat owner, shares his positive experience using the Mark 2 to cool his boat's cabin during summer trips. With enhanced cooling power and portability, the Mark 3 is the perfect upgrade for boaters seeking comfort on the water.
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Real User Feedback: Are Semi-Truck Drivers Satisfied with the Mark 2 Portable A/C and How They Use It?
Discover how semi-truck drivers are staying cool on the road with the Mark 2 portable A/C. Read real user feedback, learn setup tips, and find out if this installation-free solution meets their needs.
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Struggling to Sleep While Family Camping? Discover the Mark 3 Portable AC for Camping
Camping with kids in the summer heat can lead to sleepless nights, leaving everyone cranky and exhausted. The ZERO BREEZE Mark 3 Portable AC offers a perfect solution. With its powerful cooling, portability, and quiet operation, the Mark 3 ensures a peaceful night’s rest for the whole family. No more struggling with the heat—just cool, comfortable sleep. Ready to enjoy camping without the discomfort? Read on to discover how the Mark 3 can help!
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The Secret to Staying Cool on Race Day: Meet ZERO BREEZE
Staying cool in extreme heat is a race day challenge every IndyCar team faces. With temperatures in the cockpit reaching up to 140°F, keeping drivers cool is critical. Discover how the ZERO BREEZE portable air conditioner goes beyond traditional cooling methods to provide focused, powerful, and portable cooling to help drivers perform at their best—no matter the heat.
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Built for the Outdoors: Why ZERO BREEZE Portable AC Is Lighter Than the Rest
When it comes to outdoor cooling, power is only half the equation. Portability is just as important. While most air conditioners rely on bulky compressors and heavy components, ZERO BREEZE took a different path. We engineered a micro compressor from the ground up, creating a truly portable AC built for the wild. Discover how smart design, not just raw BTU, makes it ready to go wherever your adventures take you.
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Built for the Outdoors: Why ZERO BREEZE Portable AC Is Smaller Than the Rest
True portability means more than light weight—it means compact design, too. Dive into this blog post to learn how ZERO BREEZE reengineered every component of its portable AC to save space without sacrificing power, creating a unit that's made to move.
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Why the ZERO BREEZE Mark 3 Uses a Dual-Duct System
When it comes to portable AC performance, airflow matters more than you might think. The ZERO BREEZE Mark 3’s dual-duct design tackles hidden inefficiencies in single-duct systems, especially in enclosed spaces, so you get faster, more reliable cooling wherever you are. Here's how it works, and why it makes all the difference.
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How to Stay Cool While Overlanding in Summer
Stay cool and comfortable on your next summer overlanding adventure with these essential tips and strategies. From choosing the right campsite and optimizing your shelter to using personal cooling techniques and high-tech gear like the ZERO BREEZE Mark 3 portable AC, we've got you covered. Beat the heat, stay refreshed, and make the most of your summer exploration!
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Mark 3 Portable AC Review: Unboxing, FAQs and Tips
Thinking about purchasing a Mark 3 portable air conditioner for your outdoor adventures, workspaces, or off-grid living? Curious to see how it performs in real life before making your decision? You're in the right place! In this post, you'll find genuine customer reviews, practical FAQs, and expert tips to help you maximize your Mark 3 experience. Discover why so many outdoor enthusiasts and professionals consider the Mark 3 a must-have companion!
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Real-World Ducting Setups for the ZERO BREEZE Portable AC
Learn how to install ducts for your ZERO BREEZE Mark 3 with real-world setups from users in various environments. From boats to truck campers, this guide answers common questions and shares effective installation tips to maximize cooling performance. Get inspired by practical solutions and find the best ducting system for your needs.
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8 Power Supply Solutions for ZERO BREEZE Mark 3 Portable AC
Wondering how to power your ZERO BREEZE Mark 3 for off-grid adventures or mobile setups? This guide covers eight practical power methods—from the official battery and car charging, to solar panels, external battery banks, and power stations. Learn connection tips, expected runtimes, and key safety notes to get the best performance wherever you go.
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5 Simple Ways to Charge ZERO BREEZE Mark 3 Battery
The ZERO BREEZE Mark 3 battery is a powerful and versatile power solution. With a boosted 1036Wh capacity, it can keep your devices running longer than ever. Multiple charging ports ensure you can power various gadgets simultaneously. And its wide DC input voltage range (12V-60V) means you can charge it from diverse sources like car cigarette lighters, solar panels, portable power stations, or wall outlets. Go through this blog post to learn more about it!
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How to Remotely Turn On Your ZERO BREEZE Mark 3
Step into cool comfort instantly! Even without built-in Wi-Fi, your ZERO BREEZE Mark 3 can be powered on remotely using a smart plug. Enable Auto Power-On, connect to a Wi-Fi plug, and control it from your phone—perfect for boats, planes, vans, or job sites.
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