Best 5Kw Split System Air Conditioner (2026 Update)

The 12,000 BTU cooling capacity coupled with a 17 SEER and 12,500 BTU heating capacity with a 9 HSPF make this split room air conditioner a reliable solution for controlling air temperature in any room. This mini-split AC and heating system provides year-round comfort, keeping users cool and comfortable during summers and warm and toasty during winters. With the iFeel function, users can set the room temperature based on the position of the remote control, with a range of 60 ° – 90 ° Fahrenheit throughout all seasons, all while operating at a quiet 43.7/53.4 db.

This mini-split system comes packed with four energy-efficient modes: Cool, Heat, Fan, and Humidify, exceeding expectations and ensuring optimal performance for home ventilation needs. The air conditioner also features four-way air flow direction and Low, Medium, and High speeds for cooling, heating, and fan-only functions. Furthermore, the dehumidifier can extract up to 42 pints of water in a 24-hour period.

Installing the 12K BTU cooling/12,500 BTU heating room air conditioner is a breeze, thanks to the full installation accessory kit, quick connector, and pre-charged line set for indoor (29.53" x 11.22" x 7.87") and outdoor (28.74" x 21.46" x 11.22") units. The wall air conditioner also comes with a removable washable filter, a detailed installation manual, and access to excellent customer support if needed, making DIY installation a hassle-free experience.

This wall air conditioner can heat and cool nearly any space in your home and hangs conveniently without blocking a window. This 220V split AC system provides steady and fast cooling and heating for rooms up to 550 sq. ft, making it a versatile and efficient indoor AC unit perfect for dorms, apartments, cabins, offices, bedrooms, garages, or living rooms.

The split AC/heating system comes with a 5-year limited compressor warranty and a 2-year limited parts warranty (manufacturing defects only) to guarantee customer satisfaction. Additionally, the system features overload protection to ensure safety and peace of mind. Choose this outstanding split system air conditioner for your temperature control needs, and enjoy year-round comfort.

The hOmelabs split type air conditioning system is a great choice for those looking for an efficient and convenient way to cool their living spaces. With inverter technology, this unit consumes less power and can cool down a room more quickly than traditional AC units. It has a cooling capacity of up to 550 sq. ft and is suitable for a variety of rooms and spaces, including bedrooms, living rooms, dens, and offices.

For your comfort and convenience, this air conditioner and heater in one comes with multiple modes to choose from. You can select Auto, Cool, Dry, Heat, or Fan modes easily via the backlit LCD remote. This ensures that you can keep your living spaces at the perfect temperature all year round.

The indoor AC unit also comes with a washable and easy to clean air filter. You can easily keep your unit running efficiently by cleaning the filter once every two weeks. This feature ensures that your air conditioner continues to provide clean and fresh air throughout your home.

The modern and minimalist design of this split air conditioner matches any interior. It also boasts a stealth LED display, 2-way swing, and eco-friendly refrigerant R410A. These features make this unit a great addition to any home.

In addition to the above features, this air conditioner also has some special functions that make it stand out from the rest. Operating on a 25.5 dB noise level, it is significantly quiet and won't disturb your sleep or relaxation. It also has Sleep, Turbo, Follow Me, and Timer functions to help you get the most from this appliance. The Freezing Protection feature is another added bonus, as it maintains a temperature of 46 ℉ and ensures optimal performance even in low temperatures.

The mini split air conditioner with inverter technology is a powerful cooling solution designed to cool down rooms and spaces of up to 750 square feet quickly. With a high-quality compressor, this 12,000 BTU AC unit is more efficient at cooling and has a longer working life.

What sets this AC unit apart is its eco-friendly and energy-saving design. With a SEER rating of 19 and a heat pump, it is AHRI certified and can save you money on your energy bills. Before making a purchase, it is important to confirm the voltage to ensure compatibility.

Operating this DIY mini split AC is a breeze with its intuitive remote control. You can easily select the fan speed, set the sleep mode, 24-hour timer, eco mode, turbo mode, and mute mode. The temperature range of 61℉ – 88℉ ensures that you can enjoy a comfortable cooling experience.

The mini split AC unit is ultra-silent at only 27-42 (dBa) and beautifully designed to add an elegant touch to any room. It also features a 4-way swing function that provides scientific airflow in your room, ensuring that you are comfortable in just a few minutes.

It is important to note that extra professional installation is required, and the unit must be kept in an upright position for 24 hours before use. This mini split AC is perfect for use in homes, offices, storage spaces, or light commercial use.

The manufacturer is confident in their product and stands behind it, providing excellent customer care and a best shopping experience guarantee. If you are looking for a powerful, energy-efficient, and easy-to-use cooling solution, the mini split air conditioner with inverter technology is an excellent choice.

Looking for an efficient and versatile cooling and heating system? Look no further than this 9000 BTU/h, 19 SEER, 115V/60Hz, pre-charged up to 25 feet high efficient ductless mini split inverter plus system with heat pump and dehumidification, AHRI certified.

This system boasts a range of special functions, including auto defrost, cleaning, 24-hour timer, sleep mode, eco energy saving mode, multiple fan speed, and intelligent compressor pre-heating. It also features a power off memory function, ensuring you never lose your settings.

The smart system of this mini split inverter plus system is designed to sense the room temperature and adjust the airflow and temperature accordingly, ensuring the ultimate in personal comfort control and energy savings.

Not only is this system efficient and intelligent, it is also ultra-quiet at only 26-41 (dBa) and beautifully built. The unit provides equal airflow in every part of your room and can set the room temperature varying from 61℉ to 88℉ Fahrenheit to suit your comforts in just a few minutes.

While installation of a ductless split is easier than a central air system, for optimum cooling effect and safety reasons, it is still recommended to use professional tools like a vacuum machine when setting up the machine. Therefore, the manufacturer strongly recommends customers hire a professional HVAC technician in their local area for installation.

This mini split inverter plus system is perfect for a variety of applications, including cooling and heating up to 450 square feet and working in low temperature environments as low as -4℉. It comes with an installation kit and is ideal for use in homes, offices, businesses, or light commercial settings.

Introducing the OLMO Alpic Eco Series 12,000 BTU ductless mini split inverter heat pump air conditioner, a reliable and efficient solution to your cooling and heating needs. With its 110/120V power supply, this unit boasts a remarkable 16.5 SEER and 17.4 SEER2, making it an excellent option for both residential and commercial applications.

This system is ETL Intertek approved and AHRI certified, ensuring its safety and performance standards. It can efficiently work for heating with an ambient temperature of up to 5F°, making it an ideal choice for those living in cooler climates.

The OLMO Alpic Eco Series is designed with Whisper Technology for quiet operation, making it a perfect addition to bedrooms, homes, and commercial spaces. It also comes with an installation kit that includes a 16ft pre-flared and insulated copper line set, 16ft communication wires between indoor and outdoor units, small accessories, and a 16ft drainage extension.

This is not a DIY equipment, and professional installation is required. The system offers five modes for your comfort, including Auto, Cool, Dry, Heat, and Fan modes, making it easy to control with the included backlit LCD remote controller. The LED display, self-diagnosis, intelligent defrost, and pre-heating features make it a breeze to operate.

The OLMO Alpic Eco Series also features a washable and easy-to-clean indoor air filter, ensuring clean and fresh air circulates in your space. Its heat pump inverter compressor ensures efficient and reliable operation, and it comes with a 5-year warranty for the compressor and a 2-year warranty for parts.

The Cooper&Hunter Olivia Series (Latest Model, 2022 Release) 28,000 BTU Multi Zone Outdoor Condenser is a top-of-the-line air conditioning system that is perfect for both residential and commercial applications. With a 23.8 SEER rating, this system is highly efficient and provides excellent cooling and heating performance.

This system uses 208-230V power and is ETL Intertek approved and AHRI certified. It can be used for heating with an ambient temperature of up to -13F°, making it ideal for use in colder climates. The Whisper Technology ensures quiet operation, making it perfect for bedrooms, additions, living rooms, and commercial applications.

The Cooper&Hunter Olivia Series (Latest Model, 2022 Release) is designed for easy installation and comes with everything you need to get started. This includes 25ft Installation Kits for each air handler with Pre-Flared and Insulated Copper Line Set, Communication Wires between Indoor and Outdoor, Small Accessories and a Drainage Extension. However, professional installation is required and this system is not recommended for DIY installations.

To ensure customer satisfaction, Cooper&Hunter offers a 7-year warranty on the compressor and a 5-year parts warranty. In addition, experienced U.S.-based technicians are available to provide assistance should you ever need it. Warranty registration is required for your protection.

As this system is quite large and heavy, it is shipped palletized with an arranged freight delivery service. An appointment for delivery is required, and it is recommended that you verify your contact details before ordering. Lift-gate service is included, and orders to a residential address are delivered only to curbside.

Introducing an energy-efficient air conditioner that guarantees ample coverage and quiet operation. This 12000 BTU/h, 17.5 SEER, 208-230V, ETL Listed, AHRI Certified pre-charged air conditioner unit is designed with a ductless mini split inverter plus system with a heat pump (up to 5℉/-15℃) and DC Inverter technology, providing up to 30% power savings.

This air conditioner unit has ample coverage and can provide cooling and heating for up to 650 square feet, making it perfect for large rooms. The unit is designed to work in environments as low as 5 degrees Fahrenheit, making it ideal for use in various climates. Filled with the new R32 refrigerant, this air conditioner is the most eco-friendly choice that ensures the best air quality both indoors and outdoors. Unlike competitors that use an older refrigerant that is more harmful to the environment, this air conditioner is a smart choice.

This air conditioner is designed with several smart functions that make it easy to use. The 4D air flow (up-down left-right), I feel mode, 24-hour timer, sleep mode, eco-energy saving mode, multiple fan speeds, turbo function, heating, cooling, dry, and auto modes provide maximum control for ultimate comfort. The maximum fuse size is 10A, ensuring safe and efficient operation.

The unit has a smart sensor that senses room temperature at the remote control, instead of at the indoor unit during cooling mode. It then adjusts airflow and temperature accordingly, resulting in the ultimate personal comfort control and energy savings.

In addition, this air conditioner operates quietly, with a noise level of only 47 dBa, ensuring peaceful and uninterrupted sleep. The unit provides equal airflow in every part of your room and can adjust to 60-90 degrees Fahrenheit to suit your comfort in just a few minutes.

The Cooper&Hunter Sophia Series Multi Zone Air Conditioner is a powerful and efficient system that comes with three (3) wall mount air handlers, each with a 12,000 BTU capacity. It is designed to cool or heat multiple rooms, making it perfect for homes, offices, and commercial spaces.

This system is equipped with an Inverter Condenser that has a 28,000 BTU capacity and a 22 SEER rating, which means it is energy-efficient and can save on electricity costs. It uses 208-230V and is ETL Intertek Approved and AHRI Certified, ensuring its quality and reliability.

The Sophia Series Multi Zone Air Conditioner has Whisper Technology, which makes it operate quietly, making it an excellent choice for bedrooms, living rooms, and other areas where noise levels need to be kept low. It can also work for heating, even in ambient temperatures as low as -13F°.

Each of the three air handlers comes with a 25ft 1/4"-1/2" Copper Line Set, accessories, communication wires, and a 16ft drainage extension. This makes installation easy, and the system comes with three installation kits, one for each head.

Cooper&Hunter offers excellent customer support for this product, including a 7 year warranty on the compressor and a 5 year parts warranty. The company also has smart, U.S.-based experienced technicians available to provide assistance in case of any issues. However, professional installation is required for this system.

Due to its size and weight, the system is shipped palletized with an arranged freight delivery service. An appointment for delivery is required, and lift-gate service is included. It's important to note that orders to a residential address are delivered only to curbside.

The Klimaire KSIV018-H219-S(W) DC inverter system is a highly efficient air conditioning solution that comes with a complete set of accessories, including an indoor unit, outdoor unit, and a 15-ft. installation kit. The package also includes interconnecting cables, an outdoor wall mounting bracket, and a remote control for easy operation.

The outdoor unit is pre-charged and can accommodate up to 25 ft. of refrigerant lines. It comes with a built-in base pan and a compressor heater, which helps improve the system's efficiency and reliability. The anti-corrosive golden fin adds to the durability of the unit, ensuring that it lasts for years to come.

One of the most notable features of the Klimaire KSIV018-H219-S(W) DC inverter system is its ultra-quiet low noise design indoor unit, which operates as low as 25 dB(A). This makes it suitable for installation in a variety of applications, including residential and commercial settings.

The KSIV series offers a range of extraordinary features, including low ambient heating and cooling down to 5°F, customizable infrared remote-control settings, self-cleaning, turbo operations, sleep-mode, auto restart, follow-me, and many more. These features ensure that the system is efficient, reliable, and easy to use.

The Klimaire KSIV018-H219-S(W) DC inverter system comes with a 5-year manufacturer limited warranty. Customers can refer to the Klimaire manufacturer warranty for details. With its exceptional features and reliable performance, this air conditioning system is an excellent choice for anyone looking for a high-quality and efficient cooling solution.

Introducing the Ultra High Efficiency Inverter++ Ductless Multi Split Triple (3) Zone Heat Pump System – the perfect solution for maintaining optimal comfort in your home or office. With a cooling capacity of 6,630~30,600 BTU/hr. Min./Max. and an impressive 22.0 SEER efficiency, this system ensures that you stay cool and comfortable even during the hottest months of the year. Similarly, during the cold winter months, the heating capacity of 3,690~32,860 BTU/hr. Min./Max. and HSPF efficiency of 9.8, ensures that you stay warm and cozy.

This system runs on a voltage of 208~230 volts, 60 Hertz, 1 phase (standard household 2 line power, L1-L2-G) and is designed to provide ultra-high efficiency with minimal power consumption. It is easy to install and comes with a full specifications table, which can be accessed through the available pictures.

The Ultra High Efficiency Inverter++ Ductless Multi Split Triple (3) Zone Heat Pump System is perfect for homes and offices with multiple rooms, as it is capable of cooling or heating up to three separate zones. This system provides individual temperature control in each room, which means that everyone can enjoy their preferred temperature without any discomfort.

In addition to its impressive efficiency, this system is also designed to be sleek and stylish, making it a great addition to any modern home or office. It operates quietly, ensuring that you are not disturbed while you work or relax.