Best Klima Split Test 2026

Advertising Disclosure

Last Updated - 22.07.2026

Best Choice

01

TCL

TCL VoxIn Split Air Conditioning 18000 BTU 5.2 kW Set Including 5 m Pipes Cooling Heating Dehumidifying Ventilating Hands Free AI Voice Control Inverter Heat Pump A+++ WLAN App Control

Show more
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.

Show more
Main highlights

Smart Home compatible with Alexa and Google: control your indoor climate flexibly via app or integrate the air conditioner seamlessly into your smart home system. Experience maximum freedom with built-in Hands Free AI Voice Control technology that responds directly to your voice without having to pick up a smartphone or remote control.
No unpleasant draughts: Enjoy maximum comfort thanks to an innovative air distribution that distributes the air flow gently and evenly throughout the room instead of blowing you directly. This protects against colds and ensures a particularly pleasant cooling.
Maximum efficiency with artificial intelligence: The innovative T-AI Energy Saving Technology uses artificial intelligence to precisely adjust the cooling performance to your needs and avoid unnecessary power consumption. In combination with the energy class A++, you ensure a sustainable reduction in your energy costs while maintaining the highest performance.
Investment in durability and quality: The VoxIn series stands for state-of-the-art inverter technology and robust components designed for years of intensive use. With the environmentally friendly refrigerant R32 and the self-cleaning function, you invest in a future-proof air conditioner that sustainably increases the value of your property.
Hygienic self-cleaning: the automatic cleaning function actively prevents the formation of bacteria and mould in the indoor unit for permanently fresh and clean breathing air. This significantly reduces maintenance and ensures a long life of your investment.
High comfort: The aerodynamic airflow design ensures extremely low noise in sleep mode and is ideal for restful sleep in the nursery or concentrated work in the home office. Enjoy draught-free air distribution and a healthy indoor climate thanks to the highly efficient filter system which cleans the air of dust and particles.
Air conditioning for heating and cooling: use this split device as a full-fledged inverter heat pump for pleasant coolness in summer and efficient heat in winter. This 4 in 1 complete solution replaces additional heaters and dehumidifiers, saving you space and electricity costs all year round.

1.649,00 €
02

KESSER

KESSER® Multisplit Air Conditioning 2 Indoor Units, 18000 BTU, Split Air Conditioner Set with WiFi/App, Heating & Cooling, Inverter, Eco Mode, Dehumidifier & Fan, Very Quiet, R32, Mounting Material

Show more
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.

Show more
Main highlights

Smart control: control the KESSER multi-split air conditioner conveniently via app or via the included remote controls for each indoor unit. Adjust the temperature and choose between cooling, heating, ventilating, drying or eco modes. The system supports simultaneous control of two or three indoor units, allowing flexible air conditioning of multiple rooms from 5,000 W to 7,500 W cooling capacity (18,000-27,000 BTU) with optimal air flow.
Powerful multi-slit technology: the outdoor unit can supply two or three indoor units at the same time, each unit can be operated independently. The air flow rate is 840 m³/h for two indoor units or 1 260 m³/h for three indoor units. With this capacity, even larger rooms can be quickly cooled or heated, while the inverter technology saves energy and makes operation particularly quiet.
Multifunctional and flexible: the KESSER multi-split air conditioner is suitable for a wide range of rooms such as living room, bedroom, office or practice. In addition to cooling, it also offers efficient heating and dehumidification. Each indoor unit can be controlled separately, creating an individually adapted indoor climate and distributing the air evenly without unpleasant temperature differences.
MOUNT-FREE COMPLETE SET: The multi-split air conditioner comes as a complete set containing all the necessary components: outdoor unit, two or three indoor units, matching copper cables, connection cables and remote controls. All components are coordinated, allowing for smooth start-up without additional adjustments.
Innovative technology and comfort: the inverter technology ensures continuous precise temperature control and even air distribution with reduced energy consumption. The interior units are available in anthracite or white and blend discreetly into any room. High-quality components ensure durability, quiet operation and easy maintenance.
Delivery: air conditioners may only be sold to end users according to EU Regulation No. 2024/573 if written proof is provided before purchase that the installation and commissioning of the split air conditioner is carried out by a certified specialist company. For this purpose, an order confirmation of the commissioned specialist company must be presented in advance. Please note that we are not allowed to sell split air conditioning to you without this proof and the corresponding order confirmation. By purchasing a split air conditioner, you confirm that the installation is carried out by an appropriately qualified specialized company.

1.499,80 €
Value for Money

03

Kältebringer

Kühltebringer Split Air Conditioner 12000 BTU (3.7 kW) - with R290 Refrigerant, Heating Function, WiFi & App, up to 60 m², Very Quiet, 5 m Copper Cable, A+++, Mounting Material, Wall Mount

22% Off

Show more
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.

Show more
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)
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, Anthracite

Show more
9.5

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.

Show more
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 €
05

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

Show more
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.

Show more
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 €
06

TCL

TCL BreezeIN Split Klimaanlage 12000 BTU Inverter Klimagerät mit Wärmepumpe zum Kühlen & Heizen | A++ | App & WLAN Smart Home für Räume bis zu 35m²

Show more
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.

Show more
Main highlights

𝟓𝟔°𝐂 𝐒𝐄𝐋𝐁𝐒𝐓𝐑𝐄𝐈𝐍𝐈𝐆𝐔𝐍𝐆 & 𝐑𝟑𝟐 𝐆𝐀𝐒: Für gesunde Atemluft reinigt sich das Gerät in 4 Stufen per 56°C Heißsterilisation selbst gegen Keime und Schimmel. Ein Filteralarm ist integriert. Das umweltfreundliche R32 (GWP 675) Kältemittel ist für eine Leitungslänge von bis zu 5m vorgefüllt.
𝟒-𝐈𝐍-𝟏 𝐖Ä𝐑𝐌𝐄𝐏𝐔𝐌𝐏𝐄 + 𝐒𝐌𝐀𝐑𝐓 𝐇𝐎𝐌𝐄: Das perfekte Allround-Klimagerät zum Kühlen, Heizen, Ventilieren und Entfeuchten. Volle Kühlung in 30 Sek. / Heizleistung in 60 Sek. Komfortable Steuerung von überall via TCL HOME App, Alexa & Google Assistant. Ein Timer ist ebenfalls integriert.
𝐒𝐂𝐇𝐍𝐄𝐋𝐋𝐄 𝐌𝐎𝐍𝐓𝐀𝐆𝐄 & 𝐖𝐀𝐑𝐓𝐔𝐍𝐆: Sparen Sie Zeit und Technikerkosten. Die clevere designte Halterung sorgt für eine schnelle, unkomplizierte Installation. Das schraubenlose Full Buckle Design erlaubt die Reinigung von Lüfter und Lamellen in nur 20 Sekunden.
𝐊𝐄𝐈𝐍𝐄 𝐙𝐔𝐆𝐋𝐔𝐅𝐓: Spezial-Lamellen mit präzisen Mikrolöchern verwandeln harten Luftstrom in einen sanften, gleichmäßigen Luftfluss (Soft Wind). Ideal als Klimagerät für Schlafzimmer & Wohnung, ohne die Luft auszutrocknen.
𝐆𝐑𝐎𝐒𝐒𝐄𝐑 𝐄𝐈𝐍𝐒𝐀𝐓𝐙𝐁𝐄𝐑𝐄𝐈𝐂𝐇, 𝐀𝐔𝐂𝐇 𝐈𝐌 𝐖𝐈𝐍𝐓𝐄𝐑 (-𝟐𝟎°𝐂 𝐁𝐈𝐒 𝟓𝟑°𝐂): Zuverlässiges Raumklima zu jeder Jahreszeit. Die luftgekühlte PCB-Elektronik sichert volle Kühlung bei bis zu 53°C Hitze. Dank integrierter Heizbänder garantiert die Wärmepumpe stabile Wohlfühlwärme bei bis zu -20°C im tiefsten Winter.
𝐁𝐈𝐒 𝐙𝐔 𝟑𝟓% 𝐒𝐓𝐑𝐎𝐌𝐒𝐏𝐀𝐑𝐄𝐍 (𝐓-𝐀𝐈): Senken Sie Ihre Energiekosten intelligent. Die Inverter Split Klimaanlage nutzt einen datenbasierten T-AI Algorithmus zur proaktiven Raumanalyse. Der Kompressor regelt sich präzise ein, verhindert Überkühlung und spart Strom.

750,00 €
07

ERRECOM

ERRECOM Air Conditioning Cleaning Kit, Includes 1-L Clima-Net Cleaner for Air Conditioning, Filter, Ribbed Heat Exchanger, Outdoor Units, 1 Wally Protective Cover for Clearing Splits and Evaporators

Show more
9.2

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.

Show more
Main highlights

Universal protective case: thanks to the adjustable drawstring, it is suitable for splits of any size and any model
Universal cleaner: ideal for the treatment of all air conditioning systems and heat pumps. Clima-Net can also be used for cleaning thermal convectors, fan coils, boiler surfaces of heating systems. Cleaning agent ideal for cleaning air conditioning filters, ribbed heat exchangers, plastic and metal parts of splits and outdoor devices
Removes bad odours caused by pollutants and impurities by improving air quality.
Ready to use kit: practical and intuitive application for both products. The cleaner does not need to be diluted and the protective cover can be quickly attached to splits of all models and sizes thanks to the adjustable drawstring
Improve the performance and efficiency of the systems. Air conditioners must be cleaned carefully and regularly to ensure maximum efficiency
Guarantees practical, safe and quick cleaning of the evaporator: the protective cover ensures complete protection of the walls and surrounding surfaces
Effective, immediate and safe cleaning effect: removes dust and impurities without damaging treated plastic and metal surfaces
Cleaner suitable for the HACCP plan
CONTAINS 1 Litre Bottle of Clima-Net, Air Conditioning Cleaner and 1 Wally, Protective Cover for Cleaning Splits

25,00 €
08

Kältebringer

Kältebringer Air Conditioning Cleaner Foam 400 ml – Disinfectant for Split Device or Car – with 60 cm Probe – All-Purpose Air Conditioner Cleaner Eliminates Odours and Bacteria – Made in Germany (Pack of 1)

Show more
9.1

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.

Show more
Main highlights

Universal: the air conditioning cleaner is ideal for split air conditioners, mobile air conditioners, air dehumidifiers and humidifiers, as well as for cars and cars. It eliminates fungi, bacteria and bad odours in no time. The climate cleaner leaves a pleasant citrus scent
Top quality: the Kältebringer brand stands for quality – our air conditioning disinfectant is made in Germany.
No bacteria: with the air conditioning disinfection, you can achieve the ideal cleaning of the air conditioner. The air conditioner cleaner not only frees your air conditioner from bad, musty odours, but also effectively and permanently removes bacteria, fungi, mould and viruses, such as hepatitis B.
Easy to use: the air conditioner cleaner is very easy to use and no disassembly of the air conditioner is required. Thanks to the included 60 cm long probe, you can reach even hard-to-reach ventilation ducts and disinfect the entire air conditioner.
Box contents: 1 x Kältebringer air conditioning cleaner 400 ml, 1 x probe 60 cm long, made in Germany.

14,90 €
09

Bosch

Bosch Air Conditioner CL3000iU W 20 E, Split Indoor Unit

Show more
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.

Show more
Main highlights

Intelligent motion sensor
Frost protection function
For rooms up to 25 m²
7733701997
7,000 BTU
20 E intended for multi-split systems

278,73 €
10

COMFEE'

Comfee Breezy Cool Pro 2.0 Mobile Air Conditioner, 7,000 BTU, 2.0 kW, Cooling, Ventilating & Dehumidifying, App Control, Room Size up to 68 m³ (25 m²), with Exhaust Hose

Show more
8.7

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.

Show more
Main highlights

Smaller volume, stronger airflow: 4-way air inlet, stronger airflow, better cooling performance. Despite a size reduction of over 30%, the airflow is increased by 40% thanks to the innovative 4-way air inlet.
Patented cooling technology: Thanks to the patented cooling technology, which uses condensation to cool the compressor, no additional water tank is required. The mobile air conditioner delivers constant and energy-efficient performance, even during continuous operation under a wide range of humidity conditions.
Comfee ‘Follow Me’: Easy to move: Perfect feel-good temperature. The remote control equipped with a temperature sensor controls the room temperature. If the remote control is nearby, the device automatically takes care of your personal feel-good temperature.
Climate-friendly R290 refrigerant: R290 is a natural refrigerant. It has no ozone depletion potential, only a low global warming potential (GWP) and is energy-saving and efficient in operation.
App-ready: The 3-in-1 air conditioner can be flexibly controlled via the app, voice control (Alexa/Google Voice Assistant) or the included remote control.

239,00 €