3 of the Best Portable Air Conditioners As Tested by Experts for Summer 2024

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It can be frustrating to install window AC units. You have to move these heavy models and lift them in place every year. They also block your window view. That’s why many choose portable air conditioners. Our buying guide focuses on models that offer efficient cooling, easy mobility, and energy efficiency. Out of over 20 air conditioners evaluated, we identified the three top air conditioners.

Our process involves analyzing 170,434 reviews and certifying tested units, with our proprietary and scientific True Score filtering out fake and low-quality reviews. The selected models impress in cooling speed, energy efficiency, and quiet operation, proving their value for your comfort and convenience.

Whynter ARC-1230WN – Best for Smart

True Score: 82


The Whynter ARC-1230WN is an energy-efficient portable air conditioner with an EER of 10.7 and a power draw of 1.24 kWh. It cools quickly, reducing the temperature by one degree in just 5 minutes, and operates quietly at 56.2 decibels. With wireless connectivity, this unit is an excellent choice for those seeking balanced performance, noise control, and energy efficiency.

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Serenelife SLPAC10 – Best Value

True Score: 71


The Serenelife SLPAC10 is an economical portable air conditioner with a low power draw of 0.96 kWh and a cooling capacity of 10,000 BTU, making it suitable for small spaces. While it cools at a moderate speed of 10 minutes per degree and has a noise level of 59.0 decibels, it’s a solid AC for those who prioritize energy efficiency and ease of use in smaller environments.

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Whynter ARC-14SH – Best Mid-Range

True Score: 69


The Whynter ARC-14SH is a powerful portable air conditioner with a 14,000 BTU cooling capacity, ideal for larger rooms. It cools quickly at 7 minutes per degree but has a higher power draw of 4.90 kWh and moderate noise levels at 59.5 decibels. Its versatility as a heater and cooler makes it a strong all-season option for those with varying climate needs.

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How We Rank Air Conditioners and What is the Gadget Review True Score

Gadget Review is known for its True Score, the web’s most accurate product quality rating. The True Score blends expert reviews and human assessed Trust Ratings with customer feedback, underpinned by a sophisticated AI tool. This tool utilizes advanced machine learning algorithms and Bayesian models to analyze and synthesize data, ensuring accurate, unbiased, and comprehensive scoring. You can read more about it here.

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At Gadget Review, our guides, reviews, and news are driven by thorough human expertise and use our Trust Rating system and the True Score. AI assists in refining our editorial process, ensuring that every article is engaging, clear and succinct. See how we write our content here →