10 Best Non Window Ac Units 2025 in the United States

The BLACK+DECKER 14,000 BTU Portable Air Conditioner and Heater is a versatile unit designed for spaces up to 700 sq. ft. Its 4-in-1 functionality (air conditioner, heater, dehumidifier, and fan) makes it a useful appliance throughout the year. The cooling capacity (14,000 BTU ASHRAE) and heating power (11,000 BTU) are adequate for medium to large rooms, making it a good choice for users needing a multi-functional unit without permanent installation.

The Energy Efficiency Ratio (EER) of 6.2 is on the lower side, meaning it may not be the most energy-efficient option available. However, it offers decent energy usage for its price range. At a noise level of 54 dB, it operates relatively quietly, which is beneficial for settings like bedrooms or home offices. The unit's portability is a significant advantage, featuring casters and side handles for easy movement between rooms. Installation and maintenance are straightforward, thanks to the included window kit and washable filter.

Additional features like the remote control, LED display, auto water evaporation, and a 24-hour timer enhance user convenience. One drawback is its relatively high weight (60.1 lbs), which could pose a challenge for some users when moving the unit. Moreover, it is not Energy Star rated, which might be a concern for those prioritizing energy efficiency. This BLACK+DECKER model is a solid choice for those seeking a portable, multi-functional air conditioner and heater with user-friendly features, although it may not be the most energy-efficient option on the market.

The BLACK+DECKER 10,000 BTU Portable Air Conditioner is a versatile choice for rooms up to 450 square feet. It offers a solid cooling capacity suitable for medium-sized rooms, with a 3-in-1 functionality that includes an air conditioner, dehumidifier, and fan. This makes it a flexible option for various climate needs throughout the year.

The unit is portable, featuring casters and side handles that make it easy to move between rooms, and it includes a convenient remote control and a top-mounted LED display for easy operation. Users will appreciate the slide-out washable filter and auto water evaporation feature that simplify maintenance, along with the 24-hour timer for setting cooling schedules. The included installation kit allows for straightforward setup, making it user-friendly even for those who aren't particularly handy.

The noise level is 52 dB, which is relatively quiet but might still be noticeable in very quiet settings such as during sleep. One drawback is its SEER rating of 6.7, which isn't the most energy-efficient on the market. This means it might consume more electricity compared to some other models, potentially leading to higher energy bills. At 47.3 pounds, it is not the lightest unit, but the casters help mitigate this issue. With a 1-year limited warranty, this portable air conditioner is a reliable option for anyone looking to cool a medium-sized room efficiently, albeit with slightly higher energy consumption.

The Daikin 24,000 BTU 18 SEER2 Entra R32 Series Ductless Mini Split Heat Pump System is a versatile and efficient option for those seeking an alternative to traditional window AC units. With a cooling capacity of up to 24,200 BTUs and a heating capacity of up to 27,300 BTUs, it can comfortably handle spaces up to 1,500 sq. ft., making it suitable for various rooms and environments, including basements, attics, and sunrooms. The unit's high energy efficiency, evidenced by its 18 SEER2 rating and 10.5 EER2, ensures lower energy consumption and cost savings over time.

Additionally, it operates effectively in a wide range of temperatures, providing reliable performance in different climates. Portability is enhanced by the comprehensive installation kit and wall mounting bracket, allowing for flexible placement without the need for extensive ductwork. The inclusion of advanced features like ECO+ mode for energy efficiency, Blue Fin Protection for durability, and an air purifying filter for improved air quality enhances the user experience.

The unit is not Energy Star rated, which might be a consideration for those prioritizing energy certifications. The Daikin Entra system offers robust performance, excellent efficiency, and convenient installation, making it a viable choice for those needing efficient climate control in non-window AC unit installations.