Why ZERO BREEZE Mark 2 is the Best Portable Air Conditioner for Camping

Why ZERO BREEZE Mark 2 is the Best Portable Air Conditioner for Camping
Portable air conditioning has shifted from a luxury to a necessity in the quest for outdoor comfort, particularly for those seeking respite from scorching temperatures following a day of outdoor exploration. Among the array of options available, the ZERO BREEZE Mark 2 stands out as a preferred choice. What makes the Mark 2 so popular among camping enthusiasts?

To answer this, it’s crucial to recognize the unique challenges posed by outdoor settings as opposed to indoor environments. The outdoor landscape varies drastically—from the expansive plains and arid deserts to rugged highlands, dense forests, and brushlands. Each environment presents its own set of challenges, necessitating gear that is not only effective but also portable.

Traditional portable air conditioners, while designed for ease of movement within the confines of a home, often prove to be impractical for outdoor adventures. They are typically bulky and heavy, making them a burden to transport alongside other essential camping gear, thus detracting from the overall adventure experience.

Portable ac for camping

In contrast, other cooling methods commonly used outdoors have their limitations. For example, evaporative coolers, while effective in dry climates, increase humidity and can create uncomfortable conditions in already damp areas. Ice water coolers require a continuous supply of ice, which may not be feasible on extended trips away from supply points. Thermoelectric coolers, although more compact, generally provide only moderate cooling, which might not suffice during particularly hot days.

Outdoor Cooling Devices VS Mark 2 Portable Air Conditioner

Outdoor cooling devices comparisonSo, is there an all-encompassing outdoor air conditioner that's highly portable (light and easy to carry), doesn’t increase air humidity, doesn’t require ice or water, and provides sufficient cooling? Yes, and that's the Mark 2, chosen by many camping lovers.

From the beginning, the Mark 2 was born for outdoor cooling. It measures just 20"L x 10"W x 11"H and weighs only 16.5 lb. It features a handle that can be carried with one hand, fits in your car's trunk without taking up much space, and can be easily lifted to climb stairs or even placed on a Jeep’s roof.
portable ac for roof top tent
Outdoor resources are precious, and an outdoor air conditioner must meet cooling needs while conserving energy. The core feature here is the air conditioner's compressor. The Mark 2 does not increase air humidity nor relies on ice and water for cooling; it can even reduce environmental humidity, thanks to ZERO BREEZE's proprietary dual-cylinder inverter compressor. Although only the size of a soda can, it delivers a cooling power of 2300 BTU. Paired with the Mark 2’s dual-hose design, it fully meets the cooling needs for a comfortable night's sleep outdoors.

air conditioner compressor

While you may doubt the effectiveness of a 2300 BTU air conditioner when compared to units boasting 5000 or 10000 BTU, it's true that 2300 BTU struggles to contend with the relentless heat of the sun throughout the day. Yet, even larger units rated at 5000 or 10000 BTU fail to deliver a consistently cool environment when faced with direct sunlight on scorching days.

For outdoor enthusiasts, a 2300 BTU air conditioner is the perfect companion, especially for those who spend their days exploring and nights unwinding in nature. As nights in the wilderness are meant for relaxation, a 2300 BTU unit, when properly utilized, creates an ideal sleeping environment as temperatures naturally cool. Tailored for spaces ranging from 25 to 40 square feet, suitable for one or two individuals, this unit swiftly transforms your resting area into a cozy haven. Within just 10 minutes, it can drop the temperature at the vent by up to 30°F.

To make the most out of it, here are some handy tips to enhance your experience:
  1. Pre-Cooling: Achieve a comfortable sleep environment by activating the Mark 2 air conditioner at its rocket mode 10-20 minutes before bedtime. This pre-cooling step effectively lowers the indoor temperature, priming your space for a restful night's sleep.
  2. Insulation Matters: Whether you're camping in a tent or sleeping in a vehicle, proper insulation is key. Invest in insulation materials and consider using heat-resistant pads on car windows to maintain a stable temperature inside.
  3. Leverage Dual-hose System: Maximize the efficiency of the Mark 2 air conditioner's dual-hose system by strategically positioning it. In compact sleeping areas, place the unit outside and channel both hoses indoors. This configuration ensures that the inlet air, already cooled, enhances cooling efficiency. Conversely, for larger spaces, position the unit indoors while directing the rear hoses away from the sleeping area, mitigating hot air recirculation and maintaining optimal comfort.
By incorporating these tips into your Mark 2 air conditioner usage, you can ensure optimal comfort and cooling performance during your outdoor adventures or indoor stays.

Moreover, selecting a higher BTU rating implies larger units and heightened energy consumption, which can pose difficulties in managing constrained space and power resources. However, the Mark 2 stands out with its minimal power requirements, consuming only 240W at maximum capacity. In sleep mode, the battery can sustain operation for up to 7 hours, providing prolonged cooling without the need for constant recharging from a wall outlet. To ensure uninterrupted cooling even in remote locations, the Mark 2 battery is equipped with solar charging capabilities. This feature enables you to replenish the battery using solar panels during daytime, ensuring that you can embark on your adventures energetically and comfortably throughout the day.

Mark 2 battery for solar charging

Every aspect of the Mark 2 portable air conditioner was carefully designed for outdoor living or working environments. In addition to its solar charging capability for sunny conditions, the Mark 2 can be easily adapted to use a 12V RV power supply with the installation of a 12V to 24V converter. This capability addresses a gap in the market for 12V air conditioners, ensuring that you can stay cool even in less favorable weather conditions. Furthermore, you can charge the Mark 2 battery by connecting the 12V to 24V converter to the car cigarette lighter, adding to its versatility and convenience.

To further enhance the performance of the Mark 2, a front and rear dual-duct system is designed to minimize cooling loss by 50%. Despite the already low noise level of 52dB, the dual-duct system allows you to place the air conditioner outside your tent or vehicle, reducing noise even further and creating more space for sleeping.

camping ac for family

Continual Development for Better Experience

Accessories for the Mark 2 are continuously being developed to improve the user experience. Placing outdoor comfort at the forefront of its design, the ZERO BREEZE Mark 2 stands out in the outdoor air conditioning market for its commitment to providing unparalleled comfort and convenience.

Best Portable Air Conditioner for Camping


2 comments


  • Team ZERO BREEZE

    Hi @RACHELKELLY1823@GMAIL.COM, thank you for your inquiry. Please visit the Mark 2 product page to make a purchase: https://zerobreeze.com/products/zero-breeze-mark-2


  • RACHELKELLEY1823@GMAIL.COM

    How do I purchase one?


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