Best Split System Air Conditioners 2026

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Last Updated - 22.07.2026

Best Choice

01

Kältebringer

Kühltebringer Split Air Conditioner 12000 BTU (3.7 kW) - with R290 Refrigerant, No F-Gas, Heating Function, WiFi & App, up to 60 m², Very Quiet, 5 m Copper Cable, A+++, Mounting Material, Wall Mount

22% Off

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

WiFi ready: control of the split air conditioning also possible via app (iOS & Android), Alexa and Google Assistant. Control temperature, timer and modes from anywhere and save energy. Ideal for office & home.
Whisper-quiet operation: especially quiet thanks to external split outdoor unit. The sleep function ensures restful sleep - with only 19dB in sleep mode.
Innovation: As one of the first manufacturers, we offer air conditioners with R290 refrigerant (propane) and A+++ efficiency class on the European market.
Environmentally friendly and future-proof: natural R290 refrigerant (propane) with extremely low GWP of only 3 instead of 675 at R32. Not affected by EU F gas bans, especially efficient even at high outside temperatures and thanks to the gentle operation more durable for the compressor.
Box contents: 1 x R290 split air conditioner, pre-filled with R290 refrigerant (propane), mounting accessories, 5 m insulated copper cable, 1 x remote control, operating and assembly instructions (English language not guaranteed).

999,00 € 1.279,00 €(22% Off off)
02

Kältebringer

Kältebringer Split Air Conditioner 12000 BTU (3.7 kW) - with R290 Refrigerant, No F-Gas, Heating Function, WiFi & App, up to 60 m², Very Quiet, 5 m Copper Cable, A+++, Mounting Material, Floor Console

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

WiFi ready: control of the split air conditioning also possible via app (iOS & Android), Alexa and Google Assistant. Control temperature, timer and modes from anywhere and save energy. Ideal for office & home.
Whisper-quiet operation: especially quiet thanks to external split outdoor unit. The sleep function ensures restful sleep - with only 19dB in sleep mode.
Innovation: As one of the first manufacturers, we offer air conditioners with R290 refrigerant (propane) and A+++ efficiency class on the European market.
Environmentally friendly and future-proof: natural R290 refrigerant (propane) with extremely low GWP of only 3 instead of 675 at R32. Not affected by EU F gas bans, especially efficient even at high outside temperatures and thanks to the gentle operation more durable for the compressor.
Box contents: 1 x R290 split air conditioner, pre-filled with R290 refrigerant (propane), mounting accessories, 5 m insulated copper cable, 1 x remote control, operating and assembly instructions (English language not guaranteed).

989,00 €
Value for Money

03

Homestix

Split Air Conditioning 12000 BTU, 4-in-1 Refrigerator with Heating, Cooling, Dehumidifying and Ventilation, up to 70 m², Ultra-Quiet, Remote Control & App, 24-Hour Timer/Sleep/Eco Energy Saving Mode

16% Off

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Powerful cooling: thanks to the efficient R32 refrigerant and the modern inverter technology, the air conditioner offers a strong cooling performance with lower energy consumption. Compared to conventional air conditioners, it works more energy efficient and environmentally friendly. It immediately lowers the temperature in rooms up to 70 square metres. Create a cool and pleasant environment for your bedroom, living room, office, basement or workplace.
More than just air conditioning: to improve indoor air quality, this split air conditioner also has the functions of a fan and a dehumidifier. The dehumidification performance is up to 17 L/day and thus ensures an effective improvement in indoor air quality. With four wind speeds, the airflow can be directed up, down, left and right to create a customized comfort experience.
Intelligent control and restful sleep: the split air conditioner can be conveniently controlled via remote control or smart app and allows easy adjustment of operating modes, temperature and timer at any time - also via voice control with Amazon Alexa and Google Home. The built-in 24-hour timer ensures automatic on/off times, while sleep mode reduces noise level and disables display lighting to ensure a quiet and undisturbed night's sleep.
Energy-saving, self-cleaning and automatic defrosting: the ECO mode reduces energy consumption and ensures efficient operation. The high temperature self-cleaning function as well as the removable and washable filter help to avoid mould formation and unpleasant odours. The outdoor unit has an automatic defrost function, which ensures reliable and stable operation even in winter.
Create a comfortable life: this 12000 BTU air conditioner offers powerful cooling and heating functions and thus ensures the optimal body temperature - whether in the hot summer or in the cold winter. Effortlessly handles extreme temperatures and creates a more comfortable living environment for your family.
Complete equipment : Includes indoor and outdoor unit as well as wall mount and complete installation accessories. Please note that the product is shipped in two packages and the delivery of the indoor and outdoor unit may vary by 2-3 days. Installation must be done by a qualified specialist.

589,99 € 699,99 €(16% Off off)
04

KESSER

KESSER® Split Air Conditioning Set, WiFi/App Function, Cooling A++/Heating A+, 18000 BTU/h (5,300 W), Very Quiet, Refrigerant R32, Remote Control, Timer Function, Mounting Material, White

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wi-Fi: With the help of the optional USB module, the air conditioner can be controlled via smartphone or tablet (iOS or Android). Via the app, you can not only adjust the temperature settings, but also control all other functions of the air conditioning system - completely regardless of location. The app itself is free and easy to use - increased convenience and help reduce your energy costs. Easy to use on the go.
Multifunctional: the quiet sleep mode ensures that you can sleep in peace at a comfortable room temperature. Thanks to the LCD remote control, you have control at all times and can determine how long your room should be cooled with the help of the 24-hour timer. 4 power levels ensure individual adjustment options.
Innovative technology: the innovative dehumidifier - filled with R32 refrigerant - not only meets the most modern standard, but creates a performance that is 1.6 times higher than conventional refrigerants. By reducing pressure losses, the performance figures can be significantly increased with the same heat exchanger surfaces. The quality of a heat pump is what is the ratio between the supplied and the obtained energy.
Delivery: air conditioners may only be sold to end users in accordance with EU Regulation No. 2024/573 if prior to purchase there is written proof that installation and commissioning are carried out by a certified specialist company. An order confirmation is required for this. No sale is possible without this proof. With the purchase you confirm the installation by a qualified specialized company.
COMPLETE SET: Wired air cooler as a complete set (WiFi ready, WiFi module optional): ECO Smart indoor and outdoor unit with golden fin coating. Pre-filled with the latest refrigerant - includes 3 m copper cables and cables as well as wall bracket with mounting material. A remote control with illuminated LCD display, sealant for the wall passage, electrical tape, drainage hose and power connection cable between indoor unit and outdoor unit complete the overall package.

799,80 €
05

KESSER

KESSER® Split Air Conditioning Set, WiFi/App Function, Cooling A++/Heating A+, 18000 BTU/h (5,300 W), Very Quiet, Refrigerant R32, Remote Control, Timer Function, Mounting Material, Anthracite

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wi-Fi: With the help of the optional USB module, the air conditioner can be controlled via smartphone or tablet (iOS or Android). Via the app, you can not only adjust the temperature settings, but also control all other functions of the air conditioning system - completely regardless of location. The app itself is free and easy to use - increased convenience and help reduce your energy costs. Easy to use on the go.
Multifunctional: the quiet sleep mode ensures that you can sleep in peace at a comfortable room temperature. Thanks to the LCD remote control, you have control at all times and can determine how long your room should be cooled with the help of the 24-hour timer. 4 power levels ensure individual adjustment options.
Innovative technology: the innovative dehumidifier - filled with R32 refrigerant - not only meets the most modern standard, but creates a performance that is 1.6 times higher than conventional refrigerants. By reducing pressure losses, the performance figures can be significantly increased with the same heat exchanger surfaces. The quality of a heat pump is what is the ratio between the supplied and the obtained energy.
Delivery: air conditioners may only be sold to end users in accordance with EU Regulation No. 2024/573 if prior to purchase there is written proof that installation and commissioning are carried out by a certified specialist company. An order confirmation is required for this. No sale is possible without this proof. With the purchase you confirm the installation by a qualified specialized company.
COMPLETE SET: Wired air cooler as a complete set (WiFi ready, WiFi module optional): ECO Smart indoor and outdoor unit with golden fin coating. Pre-filled with the latest refrigerant - includes 3 m copper cables and cables as well as wall bracket with mounting material. A remote control with illuminated LCD display, sealant for the wall passage, electrical tape, drainage hose and power connection cable between indoor unit and outdoor unit complete the overall package.

829,80 €
06

MEUBLLY

Portable Mini Air Conditioning, Split Cooling System, 5000 BTU, Quiet Cooling, No Window Sealing Required, Touch Operation & Remote Control, Timer Control (with 2-metre connecting pipe)

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Versatile Control】This mini air conditioner can be conveniently controlled via the touch control panel, remote control or a smartphone app, so you can easily adjust the temperature from the sofa, camping chair or directly from the bed.
【Mobile for Multiple Applications】: Thanks to the compact, lightweight design with carry handle and flexible hose, this air cooler is ideal for use in homes, garages, RVs, tents, workshops and travel.
【Low Noise Operation】Thanks to the quiet cooling system, this portable air conditioner creates a more comfortable atmosphere, ideal for use during the night, office work or relaxing indoors.
【Efficient Cooling】: This portable air conditioner has a built-in compressor and refrigerant system that provides steady, cooling airflow in bedrooms, RVs, tents and small indoor spaces in warm weather.
【Easy Setup】No window seal kit or bulky exhaust hoses are required - just set up and connect. The flexible hose adapts to different room conditions while doors or tents can remain closed, ensuring cool airflow and reducing outside interference.

456,99 €
07

TRIUMPHKEY

TRIUMPHKEY Split Air Conditioner 12000 BTU / 3.5 kW, Inverter Air Conditioner with Heating Function, A++, for Rooms up to 45 m², R32, 3 m Copper Cable, Remote Control and Mounting Materials

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

NVERTER TECHNOLOGY FOR CONSTANT COMFORT: The inverter compressor adapts its performance to the current cooling or heating needs. This allows the desired room temperature to be maintained more evenly without the need to continuously switch the device on and off at full power.
Cooling, heating, dehumidifying and ventilating: the climate split device offers four operating modes for different seasons. In addition to 3.5 kW cooling capacity, it has 3.1 kW heating output as well as separate functions for dehumidifying and ventilation.
COMPLETE SET IN TWO PACKAGES: The package includes indoor and outdoor unit, a 3 m copper cable, remote control and mounting material. Due to the product size, it is delivered in two separate packages, which usually arrive promptly but can be delivered separately. Please wait for both packages before starting assembly. Installation and commissioning must be done professionally and in accordance with applicable regulations.
A++ and remote control: with energy efficiency class A++ and a SEER value of 6.1, the system is designed for needs-based operation. The remote control allows you to easily adjust temperature, timer, swivel function as well as sleep, eco and turbo mode.
12,000 BTU for rooms up to 45 m²: with a cooling capacity of 3.5 kW, the TRIUMPHKEY Split air conditioner is suitable for living rooms, bedrooms, offices and other rooms up to 45 m². The actual suitable room size may vary depending on room height, insulation, window surface and sunlight.

599,99 €
08

KLYDBMYT

Portable Wall Mounted Air Conditioner without Exhaust Duct and Bladeless Wall Fan, 3 in 1 Device (Cooling/Fan/Split System) with Remote Control, Extremely Quiet Operation, Easy Wall Mounted for S

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Whisper-quiet operation for undisturbed relaxation - Thanks to quiet technology, this mobile air conditioner works whisper-quiet and thus ensures undisturbed sleep, concentration or relaxation. Ideal for bedrooms, children's rooms and home office: temperature and fan speed can be easily controlled by remote control from anywhere in the room.
SMART CONTROL FOR CUSTOM CONVENIENCE - Enjoy over 10 operating modes with our mobile air conditioner, including sleep, eco and fan mode. Set your desired temperature and let the device hold it automatically. Thanks to the built-in timer, you can plan the operating hours according to your needs - ideal for day and night.
Energy-efficient performance without compromise: This mobile air conditioner combines high performance with low energy consumption. Thanks to energy-saving technology, it reduces power consumption and at the same time ensures a pleasant indoor climate. For optimal efficiency, occasional cleaning is recommended, especially in high humidity.
Easy setup without installation required - no more complicated installations! Our mobile air conditioner is ready to use. Simply plug in and place on any table surface. Thanks to its compact design, it blends seamlessly into any room, and the self-evaporating system eliminates the need for manual emptying of condensation.
ALL YEAR ROUND COMFORT WITH MOBILE AIR CONDITIONING - Enjoy ultimate comfort at any time of year with our 12,000 BTU mobile air conditioner power. The temperature can be easily adjusted from 16°C to 30°C - for a perfect indoor climate, whether on hot summer days or cool winter nights.

62,80 €
09

DIGIQUEST

Air Conditioning Digiquest Inverter Series V5 | CLIMA00062 9000 BTU | R-32 | Wi-Fi | Class A++/A+ | I Feel | Timer | Turbo Function | 3D Air Flow | Auto Restart | Night Mode | SEER 6.1 | SCOP 5.1

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

WIFI & VOICE CONTROL | Program the air conditioner directly from your phone wherever you are. Thanks to the compatibility with Amazon Echo and Google Home systems, you can control the air conditioning and change the temperature only with your voice.
Timer, for setting the automatic on and off - turbo function | quickly reaches the desired temperature - auto restart. Ensures automatic resetting after a power failure
Independent dehumidification, removes moisture from the environment, 3D air flow, for easy adjustment of flow in all directions, night mode, regulates temperature with lower energy consumption
I FEEL | Thanks to the built-in temperature sensor in the remote control, the air conditioner detects the ambient temperature and makes it homogeneous in the room.
COMPRESSOR | The double rotary compressor increases cooling efficiency, reduces vibration and ensures high performance

449,38 €
10

Sinyuyong

Portable Split Air Conditioner 2000W with Heating Function | Fast Natural Cooling / Heating | Remote Control & Timer (B)

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

With intelligent temperature control and comfortable remote control, you have full control over your indoor climate. The intuitive system allows you to easily adjust all settings from anywhere in the room, providing you with individual comfort at the touch of a button.
Transform any room in an instant with our versatile plug-and-play design. No professional installations or structural modifications are required. You can easily move it between different rooms as a mobile unit or securely mount it on the wall - perfect for living rooms, bedrooms, offices or even the desk.
Save significantly on energy costs with our innovative low voltage design. This eco-friendly solution offers optimal comfort with significantly lower power consumption than conventional models, reducing your electricity bill – without sacrificing performance.
Enjoy perfect temperatures in any season with our 2-in-1 climate solution. This advanced device provides fast, natural cooling and heating in summer and fast and efficient heat in winter - reaching your ideal feel-good temperature within seconds.
Enjoy exceptional cooling and heating performance without annoying noise. Our system operates ten times quieter than conventional devices, delivering over 2,000 watts of air conditioning power. So you can create a quiet atmosphere in bedrooms, home offices and other quiet rooms.

63,00 €