Best 25 Kw Split System Air Conditioners (2026 Update)

Introducing the perfect solution for your cooling and heating needs, the Energy Efficient Cooling Air Conditioner. This AHRI Certified pre-charged air conditioner and heater unit boasts a powerful 12000 BTU/h, 19 SEER2, 115V, 8 HSPF, with a ductless mini split inverter plus system, heat pump and dehumidification.

This air conditioner is designed with automatic settings that make it easy to use. Among these are the auto defrost, self-diagnosis/cleaning, I feel mode, 24-hour timer, sleep mode, eco energy saving mode, multiple fan speeds and intelligent compressor pre-heating. The maximum fuse size for this unit is 15A.

The Energy Efficient Cooling Air Conditioner also features a Smart Sensor that senses the room temperature at the remote control during cooling mode instead of at the indoor unit. This allows it to adjust airflow and temperature accordingly, providing the ultimate in personal comfort control and energy savings.

This air conditioner operates quietly at only 30-41 dBa, making it perfect for any space. It provides equal airflow in every part of your room and can adjust to 60-90 degrees Fahrenheit to suit your comforts in just a few minutes.

The Energy Efficient Cooling Air Conditioner provides ample coverage, cooling and heating up to 750 square feet and can work in environments as low as -4 degrees Fahrenheit. The full installation kit, which covers 16.4 ft, is included for your convenience.

Upgrade to the Energy Efficient Cooling Air Conditioner and enjoy the perfect balance of comfort and efficiency.

HeatandCool is a reliable online authorized distributor of Daikin, a renowned manufacturer of air conditioning systems. The company offers a 10-year parts warranty and free technical support to ensure customer satisfaction. Their in-house experts process warranty claims for added convenience.

The Daikin 17 SEER Wall-Mounted Ductless Mini-Split Inverter Air Conditioner Heat Pump System is a top-of-the-line product that provides efficient cooling and heating. The system features an indoor fan coil, outdoor condensing unit, remote control, wall mounting bracket, and installation kit for easy setup.

With an impressive 17 SEER rating and 9 HSPF, this unit is highly energy efficient, making it an excellent choice for those looking to save on their energy bills. It can effectively cool or heat an area of up to 550 square feet, making it ideal for primary living areas such as master bedrooms, hot or cold rooms, renovations, and remodeling projects, as well as basements, attics, and garages.

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.

This indoor air conditioning unit boasts Inverter Technology, making it highly energy-efficient with a rating of 12000 BTU and 16.5 SEER. It operates on 115V/60Hz and has a heating capacity of 9.4 HSPF, making it perfect for cooling and heating spaces of up to 550 sq ft. This product is AHRI Certified & UL Certified and includes a 16 FT Line Set, making installation a breeze.

One of the best features of this unit is its low noise level, operating on just 27.5 dB. It also has five modes to choose from, including Auto, Cool, Dry, Heat, and Fan modes. All these modes are easily controllable via the backlit LCD remote.

This air conditioning unit comes pre-charged with R-410A and is capable of cooling to 62℉ and heating to 86℉. The indoor working temperature range is between 62～90℉ for cooling and 32～86℉ for heating, while the outdoor working temperature range is between 5～122℉ for cooling and 5～86℉ for heating.

The LED display, self-diagnosis, intelligent defrost, and pre-heating features make it easy to use and maintain. The unit also comes with a washable and easy-to-clean air filter that allows for easy maintenance.

The inverter compressor comes with a 5-year warranty, while parts are covered for 2 years. Professional installation is required to ensure proper operation and to take advantage of the warranty.

Introducing the highly efficient ductless mini split inverter+ heat pump system – the perfect solution for those looking to save money on their energy bills all year-round. This system is not only cost-effective, but also ultra-silent and beautifully built, making it perfect for both home and light commercial use.

This system can be used to both cool and heat your space with its impressive 18000 BTU/hour, 19 SEER and 10 HSPF efficiency. It's easy to install and comes with every needed component in the box, including a 16ft. copper piping kit that makes installation a breeze.

Not only is this system easy to install, but it also comes with free tech support and a 5 year coverage on the parts and compressor. So you can rest assured that you're getting a quality product that is backed by a great warranty.

Introducing the Efficient AC Unit (Inverter) – a high-quality air conditioning system that provides exceptional performance and optimal personal comfort control. This unit boasts impressive features that make it stand out from other air conditioning systems in the market.

With a powerful output of 18000 BTU and a voltage rating of 230V, this AC unit is designed to cool and heat up a variety of spaces. The 19 SEER Pre-Charged up to 25 Feet High Efficient Ductless Mini Split Inverter Plus System with Heat Pump and Dehumidification is AHRI certified, ensuring its quality and reliability.

The unit is equipped with an automatic system that includes an Auto Defrost function, 24-hour timer, Sleep Mode, Eco Energy Saving Mode, Multiple Fan Speeds, and Intelligent Compressor Pre-Heating. The Power Off Memory Function ensures that the unit remembers the last settings used before it was switched off, saving you time and effort.

Smart Comfort is a unique feature of this AC unit. It senses the room temperature and adjusts the airflow and temperature accordingly, providing you with the ultimate personal comfort control and energy savings. You can set the room temperature to varying degrees between 61℉ to 88℉ Fahrenheit in just a few minutes.

One of the most significant advantages of this AC unit is its ultra-silent operation, which produces only 30-41 dBa of noise. You can enjoy a peaceful, uninterrupted sleep or work without any disturbance. The unit provides equal airflow in every part of your room, ensuring that no corner is left out.

This AC unit is perfect for various applications, including home, storage, office, business, or light commercial use. It can also operate in low-temperature environments as low as -4℉, making it suitable for use in different locations.

The Cooper & Hunter Sophia Series Single Zone 36,000 BTU Wall-Mount Ductless Mini Split Air Conditioner With Heat Pump is a top-of-the-line air conditioning system that is perfect for both residential and commercial applications. With its 208-230V power usage and ETL Intertek and AHRI certifications, this unit ensures reliable and efficient performance.

This air conditioner boasts a powerful heat pump that works even in temperatures as low as 5F°, making it an excellent choice for colder climates. Additionally, its Whisper Technology ensures quiet operation, making it perfect for use in bedrooms, living rooms, and other areas where noise can be an issue.

The Cooper & Hunter Sophia Series Single Zone 36,000 BTU Wall-Mount Ductless Mini Split Air Conditioner comes with an installation kit that includes a 3/8"-5/8" pre-flared and insulated copper line set, communication wires, small accessories, and a drainage extension. This makes installation quick and easy, and ensures that you have everything you need to get started right away.

Customers can rest easy knowing that this air conditioner is protected by a 7-year warranty on the compressor, as well as a 5-year parts warranty. Should you ever need assistance, the company's smart and experienced technicians are always available to help.

Please note that professional installation is required for this unit, and due to its size and weight, it is shipped palletized with an arranged freight delivery service. An appointment for delivery is required, so please verify your contact details before ordering. Lift-gate service is included, and orders to residential addresses are delivered only to curbside.

Experience ultimate comfort all year round with the ACHAZEL 12000 BTU Mini Split Air Conditioner. This versatile cooling and heating solution is equipped with a high-power compressor and a 1-ton built-in heat pump, delivering quick and efficient temperature control in a range of 64℉~88℉. You can trust in its efficient performance to meet your home's comfort needs.

The ACHAZEL Mini Split Air Conditioner features cutting-edge variable frequency technology, allowing the compressor to match your cooling and heating needs for up to 30% energy savings. With a SEER2 rating of 19 and an HSPF2 rating of 8.5, it is both ETL Listed and AHRI Certified, ensuring a smart energy-saving solution for your home. The automatic defrost function prevents damage and improves energy efficiency, further extending the unit's lifespan.

You can customize your comfort with the ACHAZEL Mini Split Air Conditioner's whisper-quiet operation, WiFi control, and cooling up to 450 Sq. Ft. It also features 4D airflow, I Feel mode, 24-hour timer, and sleep mode for your convenience. Eco-friendly & energy-saving modes, multiple fan speeds, turbo function, and auto mode make it perfect for any situation.

The ACHAZEL Mini Split Air Conditioner comes with an all-in-one accessory kit that includes the indoor fan coil section, outdoor condenser section, wireless remote controller with holder, 16 ft. L line set, installation accessories, and free vibration absorber feet for the condensing unit. This comprehensive kit saves time and streamlines the setup process. However, please note that professional installation is required for optimal performance.

At ACHAZEL, customer satisfaction is a top priority. This Mini Split Air Conditioner comes with a 3-year warranty for the compressor, guaranteeing long-lasting performance. If for any reason you're not satisfied with your purchase, ACHAZEL offers a 100% satisfaction guarantee, ensuring that you can shop with confidence.

Please note that due to its size, the ACHAZEL Mini Split Air Conditioner is shipped in two packages, which may be delivered at different times. If you receive the first package first, please be patient or consult the after-sales team for the logistics information of the other package.

Introducing the High Efficiency Diamante Ductless Mini Split Inverter Heat Pump System, the perfect solution for all your cooling and heating needs. With a powerful 12000 BTU/hour capacity and an impressive efficiency rating of 20 SEER and 10 HSPF, this system is designed to provide reliable performance while saving you money on your energy bills.

The Diamante series offers a full line of low-ambient wall-mounted mini splits, with capacities ranging from 9,000 BTU/hour to 36,000 BTU/hour, making it suitable for various residential and light commercial applications. Whether you need to cool down a small room or a large open space, this system has you covered.

This complete system set includes everything you need to get started, including an indoor (fan coil) section, outdoor (condenser) section, wireless remote controller with remote holder, 16 ft. L line set, and other installation accessories. Additionally, it comes with free vibration absorber feet for the condensing unit, ensuring a smooth and quiet operation.

The system operates at a voltage of 115V, 60Hz, 1Ph, making it compatible with most homes and offices. With its easy-to-use remote controller, you can adjust the temperature and settings from anywhere in the room, ensuring maximum comfort at all times.

Looking for a reliable and efficient air conditioning system that can heat and cool your room without any hassle? Look no further than the 18,000 BTU cooling and 19,000 BTU heating split room air conditioner. With a 17 SEER and 9 HSPF, this mini split ac/heating system offers optimal performance and energy efficiency to keep you comfortable throughout all seasons.

Featuring a 4-in-1 functionality, this mini split system allows you to choose from cool, heat, fan, and humidify modes to meet all your home ventilation needs. With the ability to extract up to 67 pints of water in a 24-hour period, the dehumidifier function ensures that your indoor air remains fresh and clean.

The iFeel function allows you to set room temperature based on the position of the remote control, ranging from 60 ° – 90 ° Fahrenheit, while the 4-way air flow direction and low, medium, and high speeds offer customized cooling, heating, and fan-only functions. With a quiet 45/52.6 db, you can enjoy a peaceful and comfortable indoor environment.

Installation is a breeze with the full installation accessory kit, quick connector, and pre-charged line set for indoor and outdoor units. With a removable washable filter and a detailed installation manual, you can easily install and maintain this superb wall air conditioner. In case you need any assistance, excellent customer support is available.

This 220V split AC system provides steady and fast cooling and heating for rooms up to 1,000 sq. ft., making it a perfect mini split ac/heating system for dorms, apartments, cabins, offices, bedrooms, garages, or living rooms. Plus, the overload protection ensures safety and peace of mind.

With a 5-year limited compressor warranty and 2-year limited parts warranty for manufacturing defects, this split ac/heating system guarantees your satisfaction. Upgrade your indoor air quality with this outstanding split system air conditioner today!