10 Best Costco Air Conditioners 2025 in the United States

The Midea MAW12HV1CWT EasyCool Smart Inverter Air Conditioner is a versatile 12,000 BTU unit that serves both cooling and heating needs, suitable for rooms up to 550 square feet. This unit is energy efficient, certified by Energy Star, boasting an Energy Efficiency Ratio (EER) of 13.3. It's designed with an inverter compressor, which helps in saving up to 35% on energy costs compared to standard models, making it a cost-effective choice for year-round use. Additionally, the air conditioner includes smart features like WiFi connectivity, allowing control via the SmartHome App, Alexa, or Google Assistant, which adds convenience to its use.

The inclusion of multiple modes and speed settings, as well as a 24-hour timer, further enhance its user-friendly nature. The noise level is quite low at 45 dBA on the quietest setting, making it suitable for bedrooms or workspaces where low noise is important. However, the heating function may not be effective if the outside temperature falls below 41°F, which could be a limitation for those in colder climates. Installation requires a specific window size, so ensuring compatibility with your window dimensions is essential. The unit is relatively heavy at 58 pounds, which might make installation challenging for some users.

With a 2-year limited warranty, the Midea MAW12HV1CWT appears to be a reliable choice for those seeking a multifunctional air conditioner. Those looking for a quieter, energy-efficient, and smart-featured unit will likely appreciate what this product offers, especially in regions with moderate temperatures.

The Dreo Portable Air Conditioner offers a solid cooling capacity of 14,000 BTU, making it a good choice for rooms up to 400 square feet such as bedrooms, living rooms, or home offices. It covers a wide temperature range from 65℉ to 86℉, allowing easy customization of comfort. One standout feature is its noise isolation system, which keeps sound levels at a quiet 46 dB—ideal for light sleepers or noise-sensitive spaces. The unit also includes a drainage-free system that reduces the need to empty water frequently, which is convenient for continuous use.

This model is more than just an air conditioner; it combines cooling, dehumidifying, and fan modes in one device, which makes it versatile across different weather conditions. It supports smart features like voice control with Alexa and Google Home, plus an app for remote management, adding modern convenience not found in basic units. Installation is user-friendly with a universal window kit that fits multiple window types without permanent changes, helping with energy efficiency. The product runs on standard household voltage and includes a remote control for easy adjustments.

On the downside, the energy efficiency ratio (SEER 5.6) is moderate, so it might use more electricity than some highly efficient models. The unit weighs about 66 pounds, which is typical but might be a bit heavy for frequent moving. The Dreo AC516S is suited for anyone looking for a quiet, easy-to-use portable air conditioner with smart capabilities and versatile functions for medium-sized rooms. It balances effective cooling with convenience but may not be the best option if low energy consumption or advanced air filtration are your top priorities.

The LG 12,000 BTU window air conditioner is a solid choice for cooling medium-sized rooms up to about 550 square feet, like bedrooms, living rooms, or apartments. Its 12,000 BTU power means it can handle typical spaces without struggling. It operates quietly, at around 52-53 dB on low settings, so it won’t be a noisy distraction while you work or sleep. You get three fan and cooling speeds along with an easy-to-use digital control panel and remote, making adjustments straightforward.

The air conditioner also includes a washable mesh filter with a reminder light, which helps keep the air clean and the unit efficient. With a 24-hour timer and auto restart feature, it offers decent convenience and energy-saving options. However, this unit doesn’t have advanced smart features like WiFi control or app connectivity, which some users might expect these days. Its seasonal energy efficiency ratio (SEER) of 13 is average, so it’s not the most energy-efficient model but should be reasonable for standard use.

The installation kit is included, making setup easier for a window unit. Weighing 81 pounds, it’s on the heavier side but typical for this capacity. This model is a dependable and user-friendly window air conditioner best suited for people who want reliable cooling with quiet performance and basic controls, without needing smart home integration.