10 Best Window Units With Heat 2026 in the United States

The Midea MAW08HV1CWT EasyCool Smart Inverter Air Conditioner Window Unit with Heat is a versatile option designed for year-round comfort. With an 8,000 BTU rating, it effectively cools and heats rooms up to 350 square feet. The unit performs well in terms of energy efficiency with a SEER of 14.5, potentially saving up to 35% on energy costs compared to standard models. It is Energy Star certified, ensuring lower electricity bills while maintaining comfort. Noise levels are impressively low, with operation as quiet as 45 dBA, which is ideal for maintaining a peaceful environment, whether you're working, watching TV, or sleeping.

Installation is straightforward, fitting double-hung windows with specific dimensions, and the included installation kit simplifies the process. Smart features enhance usability, including WiFi connectivity, compatibility with voice assistants Alexa and Google Assistant, and control via the SmartHome App. These features make it convenient to operate from anywhere.

However, it’s important to note that the heating function is supplementary and works best when outdoor temperatures are above 41°F, which might limit its use in colder climates. Also, at 56 pounds, the unit might be a bit heavy for some users to install by themselves. The remote control and washable filter are practical additions, contributing to ease of use and maintenance. For those looking for a smart, quiet, and energy-efficient unit that offers both cooling and heating, the Midea MAW08HV1CWT is a strong contender.

The Whirlpool WHHW081AW is an 8,000 BTU window air conditioner that also provides 4,000 BTU of supplemental heating, making it suitable for spaces up to 350 square feet. This unit is effective in delivering cooling and heating but is not designed to be the primary heating source during the coldest months. It features an electronic control panel with a digital display, three cooling speeds, an eco mode, sleep mode, and a programmable 24-hour on/off timer, along with 8-way directional air louvers for customized comfort.

The included remote control allows you to adjust settings from a distance, which adds convenience. Installation is straightforward with the provided window mounting kit, which fits windows with a minimum height of 19.5 inches. The unit also includes a reusable filter that helps remove dust and contaminants from the air, which is easy to clean and maintain. However, the noise level is 52 dB, which might be a bit louder than some users prefer.

Additionally, the SEER rating of 10.9 and a single Energy Star rating indicates it is moderately energy-efficient but not the top in its class. This product is well-suited for those looking for a combination of cooling and supplemental heating in a single unit, especially in apartments, living rooms, or bedrooms.

The ROVSUN 12000 BTU window air conditioner with heat is designed to cool and warm rooms up to about 550 square feet, making it suitable for medium-sized spaces like apartments or offices. With 12,000 BTU power, it offers quick temperature control, and its heating feature adds versatility for year-round comfort. Operating is straightforward, thanks to a clear LED display and remote control, allowing easy adjustments for fan speeds, timer, and modes. Installation is made simpler with included mounting kits and side panels, though it's important to check your window size and voltage compatibility (208/230V) before buying. Noise levels are reasonably low at 51 decibels, so it shouldn’t disrupt daily activities or sleep. The unit uses environmentally friendly R410A refrigerant and a high-quality compressor intended for energy savings and durability, though the Energy Efficiency Ratio (EER) is noted as low, which means it may consume more electricity compared to more efficient models. The filter is slide-out type, simplifying cleaning and maintenance.

If you want a reliable, easy-to-use window unit that combines cooling and heating in one, and you have a medium-sized room, this ROVSUN model provides a solid balance of features and value. However, if energy efficiency is a top priority, you might find better options elsewhere.