Best Inverter Klima 2026

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Last Updated - 03.02.2026

Best Choice

01

Houghton

Belaire 3600V Air Conditioner 3.6kW with Inverter for Motorhome and Caravan, Motorhome, Vanlife, Efficient Cooling, Remote Control, LED Display [Energy Class A]

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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

Ultra quiet – discreet operation without noise and vibration, ideal for caravans and motorhomes.
Perfect climate all year round – 3.6 kW (12,300 BTU) cooling and 3.2 kW (10,900 BTU), adaptable to any season.
High energy efficiency: inverter compressor keeps the temperature constant with a consumption of 1500-1800W.
Full Remote Control: Remote control with LED display to adjust temperature, fan and modes from anywhere in the vehicle.
Environmentally friendly and sustainable: R410A coolant environmentally friendly and minimises harmful emissions.
Compact and lightweight design: dimensions 215 × 785 × 1110 mm, weight 48 kg, easy to install without taking up space.

2.049,00 €
02

Kältebringer

Kältebringer Multisplit Air Conditioner 2 Indoor Units - 18000 BTU - 5.3 kW - Inverter Air Conditioner with Heating Function, WiFi and App - Very Quiet and Energy Saving - Cooling, Heating,

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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

Whisper-quiet operation: extra quiet thanks to external split outdoor unit. The sleep function ensures restful sleep - with only 19 dB in sleep mode and no direct draughts.
Smart Home Ready: Built-in Wi-Fi module: control via app, Alexa or Google Assistant possible. Compatible with popular smart home systems (2.4GHz Wi-Fi required).
Multisplit air conditioner for a pleasant room temperature. Note: Here you will find the matching refrigerant line under the following ASIN: B0DW4B1HB6
German brand and award: Kältebringer is an official partner of FC Bayern Munich basketball and awarded Focus Money (28/2025) Germany's best air conditioning brand (place 1) as well as triple NTV Live & Living Award winner.
Efficient cooling & heating: multi-split air conditioner with modern air-to-air heat pump - for year-round comfort. Energy efficiency class A++ for cooling and A+ when heating. 4-in-1 function: cooling, heating, dehumidifying & ventilation.

1.499,00 €
03

Midea

Midea Portasplit Air Conditioning, Mobile Heat Pump, Cooling A++/Heating A+, 12000 BTU 3.5 kW, for Rooms up to 42 m² / 105 m³, Only 39 dB(A) in Silent Mode

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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

【Unobtrusive design, ideal for rooms up to 42 square metres】Perfect for living room or bedroom. The ultra-slim exhaust pipe (2.7 cm) is virtually invisible and can be installed on sloping windows - for optimal performance without drilling or major renovation jobs.
【Plug and Play Simplicity - No Installation Required】Unpack and use immediately! Simply insert the exhaust hose into the window, seal it, connect the device to the power supply and enjoy instant convenience. No professionals are required. Achieve a perfect indoor climate within minutes.
Inverter and heat pump: intelligent efficiency: the inverter motor saves energy while ensuring more stable temperatures. The heat pump heater is more economical and effective than many electric heaters.
Four in one multifunctional device for year-round use: one device provides cooling (12,000 BTU/3.5 kW), heat pump heating, dehumidification and ventilation. A compact all-in-one solution that efficiently fights summer heat and winter chill.
Exceptionally quiet - only 39 decibels in night mode: Enjoy undisturbed sleep and concentrated work. In night mode, the device operates at less than 39 dB(A) – quieter than a whisper – making it the perfect solution for quiet rooms.
Easy control via app or remote control: temperature and modes can be easily adjusted. The free smartphone app and intuitive remote control make climate control remarkably easy.

899,99 €
Value for Money

04

HANTECH

TCL Split Air Conditioner 12000 BTU BreezeIN with Voice Control, WiFi for Rooms up to 45 m², 4-in-1: Heating, Cooling, Dehumidifying, Ventilating Update: Improved Energy Efficiency Class A+++

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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.

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Main highlights

New technology: The TCL BreezeIN 2.0 impresses with outstanding energy efficiency class A+++ – both in cooling and heating mode.
Intelligent 3D / 4-way air flow directs the air in all directions and thus achieves an even temperature distribution throughout the room. Draught-free cooling provides more comfort. Cold direct air flows are avoided.
INFFO: A 230 V household voltage near the outdoor unit is required for operation. The indoor unit is powered by an electric cable from the outdoor unit. Thanks to the latest inverter technology with precise speed adjustment with low power consumption and permanent room temperature monitoring, a pleasant, even climate is guaranteed. Evacuating the cables by an air conditioning technician is mandatory for permanent trouble-free operation.
Easy to use: connect your air conditioner easily to TCL Home, Google Assistant and Alexa - for convenient and smart control via app or voice command. A remote control is included.
Durable: 5-year TCL manufacturer's warranty. The self-cleaning function keeps the device hygienic and efficient. With the sleep mode, you can achieve pleasantly quiet operation, so that they are not disturbed at night. The environmentally friendly R32 air conditioning gas guarantees sustainable cooling.
Additional features: I-Feel, 24-hour timer, intelligent airflow or sleep mode offer tailor-made settings for your comfort and health. Choose TCL and enjoy a premium air conditioning solution.

399,00 €
05

KESSER

KESSER® Split Air Conditioning Set with WiFi / App Function - Cooling A++ + / Heating A+, Refrigerant R32, LCD Display, Remote Control and Timer Function, Includes Complete Mounting Material

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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

WiFi: with the help of the optional USB module, the air conditioning can be controlled via smartphone or tablet (iOS or Android). Using the app, you can not only operate the temperature settings, but also control all other functions of the air conditioning completely regardless of location. The app itself is free and easy to use: increased comfort and help reduce your energy costs. Easy to use on the go.
Multi-functional: 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 any time and can determine how long your room should be cooled with the help of the 24-hour timer. 4 power settings ensure individual adjustment options.
Innovative technology: the innovative dehumidifier is filled with R32 refrigerant. It not only meets the most modern standard, but creates a performance that is 1.6 times higher than conventional cooling devices. Thanks to lower pressure loss, the performance figures can be significantly increased while heat exchanger surfaces remain the same. The quality of a heat pump depends on the ratio between the energy supplied and the energy obtained.
Efficiency: benefit from the easy handling and the excellent energy efficiency class of the air duct: Cooling/Heating = A++/A++. DC full inverter: the working speed of the inverter compressor motor is continuously and steplessly regulated. The climate miracle is extremely quiet and brings maximum performance.
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 state-of-the-art refrigerant, includes 3 m copper cables + cable and wall bracket with mounting material. A remote control with illuminated LCD display, sealant for the wall passage, insulating tape, drainage hose and power connection cable between the indoor unit and outdoor unit complete the overall package.

499,80 €
06

HANTECH

Split Air Conditioning 12000 BTU (up to 45 m²) HANTECH H-PRO Heating and Cooling Function, Air Filter, WiFi, Mounting Material, White

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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

Modes: sleep mode in whisper volume or 4 different speed settings
I-Feel: Temperature sensor on the remote control and not on the device. The desired temperature is therefore achieved throughout the room.
Eco and turbo mode: quick results when switched on or slow room temperature adjustment and save energy
Complete set: indoor and outdoor unit, including mounting accessories and pre-filled climate agent (R32)
Care: self-cleaning and easy maintenance
Benefits: child lock, emergency stop switch on the device, timer, remote control, frost protection mode, hypothermia protection in sleep mode
4 in 1: Use as a heater, air conditioner, dehumidifier and fan including filtering of viruses, bacteria and odours
3D airflow and circulation: perfect for positioning over couch etc. The air flow is distributed specifically throughout the room and is not selective.

452,20 €
07

Homeinnovator

Homeinnovator 12000 BTU Split Air Conditioner and Heater - Energy Efficient 230 V with Complete Installation Kit - Wall-Mounted Inverter Air Conditioner

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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.

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Main highlights

Ultra quiet operation – Our split air conditioner and heater guarantee undisturbed peace and at the same time superior cooling performance with an ultra-quiet operation of only 19 decibels, which ensures a peaceful environment for relaxation or sleep
Seamless installation – say goodbye to annoying effort with our comprehensive installation kit, including all essential components such as pipes, mounting materials and wall brackets. The quick and easy setup ensures that you can take advantage of your new air conditioner right away
Premium quality and reliability – invest in long-lasting performance and reliability with our high-quality inverter air conditioning system, which is designed to stand the test of time and ensure long-lasting comfort and satisfaction for years to come
Instant cooling and heating: Experience instant relief from heat or cold with the quick cooling and heating capabilities of our inverter air conditioners to enjoy comfort and freshness exactly when you need it, without waiting time
Efficient performance: use the power of our wall air conditioner and heater for consistent comfort without compromising on energy efficiency. It delivers optimal cooling and heating without high electricity bills

509,00 €
08

MEDION

MEDION Smart Mobile Air Conditioner with Exhaust Hose P901 (9000 BTU, Mobile, Includes Window Seal, up to 32 m², 3-in-1, Cool Dehumidification Ventilation, App and Voice Control, Sleep Mode, MD 37732)

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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

Three operating modes: cooling, dehumidifying or ventilating – this air conditioner is flexible to use exactly as needed.
Strong: With 9,000 BTU cooling capacity, your rooms reach your set feel-good temperature in the shortest possible time.
Room size: The air conditioner can be used flexibly in rooms with a size of up to 32 square metres.
R290: The use of R290 (propane) as a coolant makes this air conditioner more efficient and energy-saving than using other refrigerants.
Mobile app: The suitable app for Android and iOS makes it easier for you to use and allows you to control all functions conveniently via smartphone or tablet.

249,85 €
09

VESKA

Split Air Conditioning Set with WiFi / App Function Air Conditioner - Cooling A++ / Heating A+ 12000 BTU/h (3,500 Watt) Refrigerant R32 - Remote Control, Timer Function - Includes Mounting Material

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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

WIFI AND APP FUNCTION: Pair the air conditioner with your smartphone or tablet and use the user-friendly app to control the device from anywhere. Whether you want to adjust the temperature, set the timer or change the operating mode, the app gives you full control even when you are not at home.
Versatile: the quiet sleep mode allows you to sleep undisturbed at a soothing room temperature. Thanks to the remote control with LCD display, you can always keep control and can use the 24-hour timer to determine the duration for which your room should be kept cool. 4 different power levels offer a choice of customization options.
INNOVATIVE SYSTEM: The groundbreaking dehumidifier, filled with R32 refrigerant, not only meets the latest standard, but also offers a performance that is 1.6 times higher than conventional cooling systems. By reducing pressure losses, the performance can be significantly increased with the same size of the heat exchangers. For the efficiency of a heat pump, the ratio between the supplied energy and the energy obtained from it plays a decisive role.
Energy saving: Use the uncomplicated operation and the excellent energy efficiency class of the ventilation shaft: cooling/heating = A + DC full inverter: This continuously adjusts the operating speed of the inverter compressor motor without steps. The air conditioner works extremely quietly and delivers peak performance.
COMPLETE PACKAGE: Split air conditioner in complete set including WiFi: ECO Smart indoor and outdoor unit with gold fin coating. Pre-filled with state-of-the-art refrigerant - includes 5 m copper pipes + connection cable as well as wall mount and mounting accessories. The set is perfectly rounded off by a remote control with illuminated LCD display, sealing agent for the wall opening, insulation tape, drain hose and a power connection cable between the indoor unit and the outdoor unit.

499,00 €
10

KESSER

KESSER® Split Air Conditioning Set with WiFi / App Function - Cooling A++ + / Heating A+, Refrigerant R32, LCD Display, Remote Control and Timer Function, Includes Complete Mounting Material

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8.8

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

WiFi: with the help of the optional USB module, the air conditioning can be controlled via smartphone or tablet (iOS or Android). Using the app, you can not only operate the temperature settings, but also control all other functions of the air conditioning completely regardless of location. The app itself is free and easy to use: increased comfort and help reduce your energy costs. Easy to use on the go.
Multi-functional: 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 any time and can determine how long your room should be cooled with the help of the 24-hour timer. 4 power settings ensure individual adjustment options.
Innovative technology: the innovative dehumidifier is filled with R32 refrigerant. It not only meets the most modern standard, but creates a performance that is 1.6 times higher than conventional cooling devices. Thanks to lower pressure loss, the performance figures can be significantly increased while heat exchanger surfaces remain the same. The quality of a heat pump depends on the ratio between the energy supplied and the energy obtained.
Efficiency: benefit from the easy handling and the excellent energy efficiency class of the air duct: Cooling/Heating = A++/A++. DC full inverter: the working speed of the inverter compressor motor is continuously and steplessly regulated. The climate miracle is extremely quiet and brings maximum performance.
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 state-of-the-art refrigerant, includes 3 m copper cables + cable and wall bracket with mounting material. A remote control with illuminated LCD display, sealant for the wall passage, insulating tape, drainage hose and power connection cable between the indoor unit and outdoor unit complete the overall package.

569,80 €