







Klarstein Kraftwerk Smart 12000 BTU Portable Air Conditioner R290 50dB 56m²
Free delivery
2-year warranty
30-day returns
The Klarstein Kraftwerk Smart portable air conditioner cools rooms from 42 to 56 m² with 12,000 BTU (3.4 kW) cooling capacity – ready to use immediately with no assembly or tradesperson required, ideal for large living rooms, offices and open-plan layouts.
- 12,000 BTU / 3.4 kW cooling capacity for 42–56 m² → reliably covers generous living spaces and offices too, with no need for multiple units
- Just 50 dB on the quietest setting → quiet enough for bedrooms and focused work in the home office, so there's no disruptive noise at night
- Energy efficiency class A with R290 refrigerant → reduces power consumption even with continuous use throughout summer, keeping your energy costs under control
- 3-in-1 function: air conditioner, fan, dehumidifier → covers your entire indoor climate and clears muggy air with no additional accessories
- Klarstein app, Amazon Alexa & Google Home compatible → control temperature (18–32 °C), operating mode and 24-hour timer by voice command or remotely, so you walk into an already-cooled home on arrival
- Airflow of 410 m³/h & drain hose for continuous operation → distributes cool air evenly and enables continuous running with no manual emptying
Ideal for flats, offices and hotel rooms from 42 to 56 m². Genuine, brand-new stock from Klarstein with full scope of delivery (remote control requires a CR2032 battery, not included). The Kraftwerk Smart solves the problem of night-time noise with just 50 dB, and tackles high summer electricity costs with energy efficiency class A – no fixed installation, no tradesperson, simply set it up and start cooling.

Klarstein Kraftwerk Smart 12000 BTU Portable Air Conditioner R290 50dB 56m²
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