Smart wall-mounted air conditioners
Smart wall-mounted air conditioners

The 5 Best Smart Wall-Mounted Air Conditioners in April 2025

Last updated: April 1, 2025

Smart wall-mounted air conditioners are a game-changer in home cooling, blending traditional cooling power with advanced technology for added convenience and energy efficiency. These fixed units are perfect for homes or offices, providing a space-saving solution.

The standout feature is their Wi-Fi connectivity, enabling users to control settings via smartphone apps or voice commands like Alexa or Google Home. This integration offers ease of use, advanced scheduling, energy tracking, and remote operation from anywhere. The 7 Best Smart Portable Air Conditioners also provide similar benefits.

Energy-efficient and environmentally friendly, these units optimise energy use with programmable settings and automatic adjustments based on occupancy. Enjoy cool comfort without the hassle with top UK brands like LG, Daitsu and Electrq.

Quick Overview

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LG S18EC A++ 18000 BTU Smart Wall Split Air Conditioner with Heat Pump

The LG S18EC A++ 18000 BTU Smart Wall Split Air Conditioner with Heat Pump offers a versatile solution for maintaining comfort throughout the year, combining both cooling and heating functions in one unit.

With a 18000 BTU capacity, it efficiently handles medium-sized rooms, providing consistent cooling during the warmer months and warming up spaces during the colder seasons using its heat pump feature.

This heat pump works by transferring heat from the outside air to your indoor space, making it an energy-efficient alternative to traditional heating methods. Thanks to its A++ energy rating, the unit operates with minimal power consumption, ensuring lower electricity bills while maintaining excellent performance.

In addition to its dual-function capabilities, the LG S18EC comes equipped with advanced climate control technology, which automatically adjusts the temperature and humidity levels to suit your preferences.

This ensures a stable and comfortable environment, even as outdoor conditions fluctuate. The unit’s smart features also enhance user convenience, allowing for remote control via a smartphone app.

With the ability to adjust settings from anywhere, users can easily maintain their desired indoor climate. Whether cooling or heating, this air conditioner provides an optimal balance of comfort, energy savings, and smart functionality, making it a great choice for modern homes and offices.

Best Overall
LG S18EC A++ 18000 BTU Smart Wall Split Air Conditioner with Heat Pump
4.4
£899.98
Pros:
  • Recognised brand
  • Dual DC inverter technology
  • Dedicated LG ThinQ app
  • Heat pump compatibility
  • Simple and efficient installation
Cons:
  • Not the cheapest 18000 BTU model
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04/15/2025 08:21 pm GMT

12000 BTU Air Conditioner Wall Split Wi Fi 5 In 1 and Installation Kit Included

The 12000 BTU Air Conditioner Wall Split Wi-Fi 5 In 1 offers a powerful, multi-functional cooling solution designed to meet the needs of larger spaces, up to around 550 sq. ft. This air conditioner is equipped with 5 key functions: cooling, heating, dehumidifying, ventilation, and smart control.

Its 12,000 BTU capacity provides efficient temperature control, while the built-in Wi-Fi allows users to connect the unit to their smartphones, offering remote control over settings such as temperature, fan speed, and operating mode.

The smart integration also supports voice commands through platforms like Amazon Alexa and Google Assistant, providing a hands-free, connected experience. One of the standout features of this unit is its all-inclusive package, which comes with a full installation kit, making the setup process more convenient.

This split system design ensures quiet and efficient operation, separating the indoor cooling unit from the outdoor condenser, minimising noise inside the room. With the additional modes, such as dehumidifying and heating, this 5-in-1 system is ideal for year-round comfort.

Best with Installation Kit
12000 BTU Air Conditioner Wall Split Wi Fi 5 In 1 and Installation Kit Included
4.1
£560.00
Pros:
  • 2 pipes and Installation kit included
  • Cooling, Heating, Fan, Air Purifier and Dehumidifier
  • WIFI Remote control
  • Turbo function for rapid cooling or heating
Cons:
  • Requires pipe installation
  • Generic brand
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04/15/2025 06:43 pm GMT
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Daitsu Artic DS9KDP A++ Split Wall Mounted Air Conditioning 9.000 BTU

The Daitsu Arctic DS9KDP A++ Split Wall Mounted Air Conditioning 9,000 BTU is a compact and energy-efficient air conditioning unit designed for smaller to medium-sized rooms. With a 9,000 BTU capacity, it offers excellent cooling performance, effectively maintaining a comfortable temperature in rooms up to around 15-20 square meters.

The unit is equipped with an A++ energy efficiency rating, which helps reduce electricity consumption without compromising on performance. This makes it an eco-friendly option for those looking to cool their space while minimizing their carbon footprint and energy bills.

In addition to its efficient cooling capabilities, the Daitsu Arctic DS9KDP boasts a sleek, modern design that seamlessly integrates into any room’s decor. It features a user-friendly interface and is equipped with multiple modes to adjust settings according to your preferences, ensuring a personalised experience.

The unit’s quiet operation ensures that it maintains a peaceful atmosphere, making it ideal for bedrooms or living rooms. With its reliable performance, energy efficiency, and compact size, the Daitsu Arctic DS9KDP A++ is a great choice for those seeking a high-quality, affordable air conditioning solution.

Best with Low BTU
Daitsu Artic DS9KDP A++ Split Wall Mounted Air Conditioning 9.000 BTU
4.0
£448.67
Pros:
  • Inverter Technology
  • WiFi Enabled
  • Easy to install
Cons:
  • Requires outdoor unit
  • Only 9.000 BTU
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04/15/2025 06:43 pm GMT

LG C12AWR 220-240V Wall Mounted Air Conditioner, Silver

The LG C12AWR 220-240V Wall Mounted Air Conditioner in silver offers an efficient and stylish solution for cooling medium to large-sized rooms. With a capacity of 12,000 BTU, it is ideal for spaces such as living rooms, bedrooms, or small offices, providing reliable cooling performance to ensure a comfortable indoor environment.

The unit is designed with energy efficiency in mind, offering an A++ energy rating that helps to reduce power consumption while maintaining effective performance. Its sleek, modern silver finish adds a touch of sophistication, making it a great fit for a variety of interior styles.

In addition to its efficient cooling performance, the LG C12AWR features a range of smart features for convenience and ease of use. The unit includes a user-friendly remote control and advanced climate control technology, allowing users to set the ideal temperature and humidity levels for maximum comfort.

Its low-noise operation ensures a quiet environment, making it perfect for bedrooms or study areas. The unit also comes with a built-in air filtration system that helps improve air quality by reducing dust and allergens, ensuring that you not only enjoy a cool environment but also breathe cleaner air. Whether for cooling or maintaining optimal indoor air quality, the LG C12AWR is a reliable and energy-efficient choice.

Best with Anti Bacterial Filter
LG C12AWR 220-240V Wall Mounted Air Conditioner, Silver
3.9
£1,583.00
Pros:
  • Anti Bacterial Filter
  • Known brand on market
  • High-end sliver finish
Cons:
  • Expensive model
  • No Inverter
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04/15/2025 06:43 pm GMT

electriQ iQool 10000 BTU Wall Mounted Smart Air Conditioner

The electriQ iQool 10000 BTU Wall Mounted Smart Air Conditioner is a powerful and efficient cooling solution designed for medium-sized spaces, offering a modern, smart approach to air conditioning.

With a cooling capacity of 10,000 BTUs, it can easily cool rooms up to 450 sq. ft., making it ideal for living rooms, bedrooms, and offices.One of its standout features is the smart technology that enables Wi-Fi connectivity, allowing users to control the unit remotely via smartphone apps.

This means you can adjust the temperature, fan speed, and set timers from anywhere, providing ultimate convenience. Additionally, it’s compatible with voice assistants like Amazon Alexa and Google Assistant, allowing for hands-free control through simple voice commands.

Beyond its smart capabilities, the electriQ iQool is designed with energy efficiency in mind. It includes eco-friendly features such as programmable settings and energy-saving modes that help reduce electricity consumption.

The unit can be scheduled to turn on or off at specific times, ensuring rooms are cooled only when needed, further optimizing energy use. Its wall-mounted design also saves space, and with its quiet operation, it’s an excellent choice for bedrooms or workspaces where noise can be a distraction.

No Outdoor Unit Needed
electriQ iQool 10000 BTU Wall Mounted Smart Air Conditioner with Heat Pump - No Outdoor Unit Needed
3.9
Pros:
  • Established UK brand for appliances
  • No bulky outdoor unit needed
  • Smart air conditioner with heat pump
  • Can cool spaces up to 30 sqm
  • Dehumidifier built in
Cons:
  • Minimal smart features
  • More expensive mid-range model
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