Klarstein Metrobreeze Rome Smart

App and Alexa control with scheduling, A+ class and propane (R290) refrigerant

Cooling power 2.9 kW (10,000 BTU)
Room size up to about 49 m² with normal ceilings and decent shading
Energy class A+ monobloc scale, Regulation 626/2011
Noise 52 dB(A) manufacturer figure; quietest advertised mode
Refrigerant R290 propane, GWP 3
Layout Single hose
Price from about €329 indicative; moves with the season

Venting and windows

A single exhaust hose pushes hot air out through the window, which pulls a slight vacuum in the room; warm air leaks back in through every gap. The window seal decides whether you keep the rated output, so budget €15 to 30 for a cloth seal kit that matches your window type.

Tilt-and-turn venting guide · Casement venting guide · Buying guide

What stands out

  • App and Alexa control with scheduling, A+ class and propane (R290) refrigerant
  • Design-led shell, sold direct and on Amazon.de
  • Klarstein rotates model codes often, so confirm the exact capacity on the live listing

Where the numbers come from

The figures on this page come from the manufacturer’s datasheet and the EU energy label. We have not lab-tested this unit ourselves; the methodology page explains how the shortlist is put together and what the label classes mean.

Where it is sold

Klarstein.de · Amazon.de · generally in stock. Not a live stock feed; prices move with the season.

Check price from €329

Alternatives in this class

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