Best 12000 BTU Air Conditioners of 2025

The BLACK+DECKER Portable Air Conditioner offers versatile 3-in-1 functionality, providing air conditioning, dehumidifying, and cooling for spaces up to 24m². With a powerful output of 12,000 BTU, it ensures efficient performance while keeping running costs low. You can enjoy a refreshing breeze with adjustable wind speeds, including a quiet setting at just 53dB, perfect for a restful night's sleep. Furthermore, its effective dehumidifying technology helps to eliminate excess moisture, protecting your home from damp and mould.

The Inventor Magic Air Conditioner offers an impressive array of features to enhance your comfort. With its real-time display and remote control, you can easily adjust the temperature or switch modes from anywhere in the room. The 5-in-1 functions allow you to cool or heat your space, dehumidify the air, or enjoy a gentle breeze, catering to your needs throughout the year. Its compact and portable design makes moving it around effortless, ensuring you can enjoy the perfect climate wherever you are.

The Pro Breeze Portable AC offers powerful cooling capabilities, efficiently lowering temperatures in medium to large spaces down to 16°C. With smart home technology, you can easily control the unit from your mobile device or via voice commands through Amazon Alexa or Google Home, providing convenience whether you’re relaxing on the sofa or in bed. It’s a multipurpose solution that also functions as a fan and dehumidifier, helping you maintain ideal humidity levels. Additionally, with four modes and three speeds, you can customise your comfort to suit any situation.

The Nuovva Portable Air Conditioner is designed to provide powerful cooling for any space, whether it's a small bedroom or a larger living area. With a user-friendly touchscreen, you can easily adjust the temperature and monitor settings at a glance. The included remote control allows you to make changes from anywhere in the room, enhancing your comfort without the need to move. Plus, the comprehensive window installation kit ensures a quick and secure setup, so you can start enjoying a cool environment right away.

The COSTWAY Portable Air Conditioner offers four versatile modes: cooling, heating, dehumidifying, and ventilating. This means you can enjoy year-round comfort, no matter the weather. With three fan speeds, you can easily adjust airflow to suit your preferences. The unit also features a user-friendly control panel and remote, allowing you to make adjustments from anywhere in the room. Additionally, it connects to WiFi, enabling you to control it through the Smart Life app, bringing convenience to your fingertips.

The SereneLife Portable AC is a versatile air conditioning unit designed for both cooling and heating. Its lightweight design and rolling wheels make it easy to move from room to room, providing comfort wherever you need it. You can enjoy a built-in dehumidifier that reduces humidity levels, making your environment more pleasant. With four operating modes, including cooling, heating, dehumidifying, and fan, this unit caters to your year-round climate control needs, ensuring your space remains comfortable in any season.

The Avalla S-770 AC is an all-season unit that serves as both a powerful air conditioner and a dehumidifier, helping you manage dampness effectively in your home. You can save energy while drying clothes with its safe-dry feature, making it ideal for delicate fabrics. With its portable design, you can easily move it around, and the unit includes practical features such as a 24-hour timer and washable filter. It cools multiple rooms efficiently, ensuring you remain comfortable during those hot summer months.

The BLACK+DECKER Air Conditioner offers versatile 4-in-1 functionality, allowing you to enjoy air conditioning, dehumidifying, cooling, and heating all in one unit, ideal for large rooms. With its powerful 3.5KW cooling system, you can easily adjust the cooling intensity to suit your comfort. The dehumidifying feature extracts up to 80 litres of moisture daily, ensuring a more comfortable living environment. Additionally, the heating capability of 12,000 BTU provides warmth, allowing you to adjust the temperature between 17 and 30°C effortlessly.

The Ometa Air Conditioner offers versatile cooling solutions for your home. With options ranging from 7000BTU to 14000BTU, you can find the perfect unit for any room size. Its portability allows you to easily move the unit from room to room, ensuring comfort wherever you are. You can effortlessly control your air conditioner using the digital display, remote, or an app. Additionally, the various modes, including cooling, heating, ventilation, and drying, provide tailored comfort throughout the year.

The ALLAIR Portable AC offers powerful cooling with a capacity of 12,000 BTU, making it suitable for spaces up to 26 square metres. You can control the unit via Wi-Fi using the Nethome Plus app, allowing you to adjust temperature and settings conveniently from your smartphone. Its energy-efficient design not only saves you money but also uses eco-friendly refrigerant. Additionally, the 70° oscillating feature ensures the cool air is evenly distributed throughout the room, enhancing your comfort.