10 Best Indoor Air Conditioners 2025 in the United States

The Frigidaire FHWC063TC1 is a window air conditioner with a cooling capacity of 6,000 BTU, making it suitable for small rooms up to 250 square feet. Its compact size and moderate weight (38.2 pounds) ensure it can be installed relatively easily. The unit offers three fan speeds, providing flexibility in cooling options.

The noise level is 51 dB, which is on the quieter side for an air conditioner, making it a good choice for bedrooms or home offices. However, it does not have an Energy Star rating, and the SEER is 11, which indicates decent but not exceptional energy efficiency. This could mean higher electricity bills compared to more efficient models.

The air conditioner has a remote control and a filter light reminder, which are convenient features. It also comes with a washable dust filter, contributing to better air quality. Smart features are not mentioned, so it might lack modern connectivity options like app controls or voice commands. The Frigidaire FHWC063TC1 is a reliable, easy-to-use window air conditioner with good cooling power and useful features, though it might not be the most energy-efficient option on the market.

The Midea 8,000 BTU U Shaped Smart Inverter Window Air Conditioner is a great option for cooling spaces up to 350 square feet, making it suitable for small to medium-sized rooms. One of its standout features is its ultra-quiet operation, thanks to its U-shaped design and advanced inverter technology, producing noise levels as low as 42 dB. This makes it much quieter than traditional air conditioners, ideal for bedrooms or living areas where noise can be a distraction.

Additionally, the unit is energy efficient, boasting a SEER rating of 15 and an ENERGY STAR Most Efficient Certification, which translates to over 35% energy savings compared to other traditional units. This can help lower your electricity bills significantly. The smart control feature allows you to manage the air conditioner through the SmartHome app or via voice commands with Alexa or Google Assistant, offering convenience and flexibility. Another unique aspect is the flexible window opening that allows the window to open even when the unit is installed, providing fresh air and maintaining your view.

The installation process, while described as robust and straightforward, might still require some effort, particularly for those who are not handy. The air conditioner also includes a dust filter, fast cooling, and dehumidifier functions, enhancing air quality and comfort. On the downside, at 55.6 pounds, it is relatively heavy, which might be a consideration during installation. This air conditioner is a great fit for tech-savvy users looking for a quiet, energy-efficient unit with smart features and good air quality enhancements.

The BLACK+DECKER Smart Portable Air Conditioner with Heat stands out due to its versatility and smart features. With a cooling capacity of 14,000 BTU ASHRAE (10,000 BTU DOE) and heating capacity of 12,000 BTU, it is suitable for rooms up to 700 sq. ft. This makes it a great option for those needing both cooling and heating solutions. The unit also works as a dehumidifier and fan, providing year-round utility.

The 'Follow Me' remote control feature adds convenience by allowing precise temperature control based on the remote's location, ensuring comfort throughout the room. Additionally, the smart functionality includes Wi-Fi connectivity and compatibility with Amazon Alexa and Google Assistant, allowing for voice control and operation through a mobile app, which is ideal for tech-savvy users seeking convenience and modern functionality. On the downside, the unit is not Energy Star rated and has a Seasonal Energy Efficiency Ratio (SEER) of 6.2, which is relatively low, meaning it may not be the most energy-efficient option available.

With a noise level of 54 dB, it might be slightly noisy for some users, especially in quieter environments like bedrooms. However, it comes with a comprehensive installation kit and does not require assembly, making it user-friendly. Despite these drawbacks, the air conditioner's multifunctionality, smart features, and ease of use make it a strong contender for those looking for a portable, all-in-one climate control device.