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Air conditioner for 25 m²

A 25 m² room with a ceiling up to 2.7 m and ordinary sun in Čitluk needs about 2.7 kW of cooling.

An indicative recommendation by the watts-per-square-metre rule with corrections. We confirm the exact choice with a free site visit.

Recommended capacity

3.5 kW

A 3.5 kW air conditioner: one outdoor and one indoor unit.

The town changes the recommendation

Summers are not equally hot everywhere. For the same 25 m² room, with the same ceiling and sun:

2.5 kW
Bugojno, Cazin, Doboj, Gradačac, Kiseljak, Livno, Posušje, Sarajevo, Tomislavgrad, Travnik, Trebinje, Tuzla, Visoko, Zenica, Zvornik
3.5 kW
Banja Luka, Bihać, Bijeljina, Brčko, Čapljina, Čitluk, Goražde, Grude, Jablanica, Konjic, Ljubuški, Međugorje, Metković, Mostar, Neum, Prijedor, Stolac, Široki Brijeg

Each town's summer design temperature from ERA5 data (2010-2024); the recommendation rises 3 % for every degree above 35 °C.

What else changes the recommendation

  • A ceiling higher than 2.7 m or an attic: about 15% more.
  • A lot of sun, south-facing windows and large glazing: about 15% more.
  • Little sun, north-facing with few windows: about 10% less.
  • If the unit also heats: the heating capacity depends on the insulation, the room's position and the coldest nights in the town. Calculate with heating
  • Several rooms: we size each room separately, and for a whole flat we suggest a multi split.