EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Portable air conditioners · 3.5 kW · cooling and heating

Rowenta RWAC12KA++

A+

Uses less electricity than 91% of the 848 portable air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €109 a year, €1,090 over ten years.

EER
3.1
Running cost
€109 / year
350 cooling hours
Per hour
€0.31
1.10 kWh

In the most efficient quarter of its group: 15 % below the typical 455 kWh. Class A+ is the best class any model in this group reaches, and only 6% of them do. Of 4 Rowenta models in this group, it is the most efficient. Rowenta sells the same label values under other model names: RWACK12KA++.

Where it stands

Rank 41 of 848 portable air conditioners, 3 kW by yearly consumption. 40 use less.

Median 455 This model · 385 250 750 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+ Electrolux ECU7878CSW 950011709 385 kWh same
  2. A++ Homestix JAUS-12H53GVB1-711 385 kWh same
  3. A+ Rowenta RWAC12KA++ 385 kWh
  4. A+ Rowenta RWACK12KA++ 385 kWh same
  5. A++ ONE Clima ONEPRO12/Y24 385 kWh same
See the full ranking

What it will cost you

Period RWAC12KA++ HAAC-36 Difference
1 year €109 €79 −€30
5 years €545 €396 −€149
10 years €1,090 €793 −€297
15 years €1,635 €1,189 −€446

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Same size, lower running cost

On sale, at least 10% less energy, same size group

Model CoolingSEER kWh / yr Saves / year in 10 years
A+ Rowenta RWAC12KA++ (this model)
3.5 kW— 385 — —
A Hello Air HAAC-36 compare
3.5 kW— 280 €30 €297
A+ De'Longhi PAC AP120 GENTLEJET compare
3.0 kW— 315 €20 €198
A++ Sencor SAC MT1238CH compare
3.5 kW— 315 €20 €198
A++ Hisense CBMR1206G/CBMR1206W compare
3.2 kW— 315 €20 €198

Label and product sheet

Energy class cooling / heating
A+ / A++
EER
3.1
Cooling design load
3.5 kW
Sound power indoor / outdoor
65 / – dB(A)
Refrigerant
R290 (GWP 0.02)

Model numbers and history

Registered by Rowenta under one model number.

RWAC12KA++

  1. First published in the EU register (EPREL)
  2. Placed on the EU market

Questions

How much does the Rowenta RWAC12KA++ cost to run?

At 350 cooling hours a year it uses about 385 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €109 a year, or €1,090 over ten years.