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Costs for 0.283 €/kWh · Eurostat 2026 H1

Portable air conditioners · 3.4 kW · cooling only

Electrolux ECU7878CSW 950011709

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 14 Electrolux models in this group, it is the most efficient.

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+ Klarstein 10048074 385 kWh same
  2. A+ AEG ACU7878CSW 950011710 385 kWh same
  3. A+ Electrolux ECU7878CSW 950011709 385 kWh
  4. A++ Homestix JAUS-12H53GVB1-711 385 kWh same
  5. A+ Rowenta RWAC12KA++ 385 kWh same
See the full ranking

What it will cost you

Period ECU7878CSW 950011709 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+ Electrolux ECU7878CSW 950011709 (this model)
3.4 kW— 385 — —
3.5 kW— 280 €30 €297
3.0 kW— 315 €20 €198
3.5 kW— 315 €20 €198
3.2 kW— 315 €20 €198

Label and product sheet

Energy class cooling / heating
A+ / –
EER
3.1
Cooling design load
3.4 kW
Sound power indoor / outdoor
64 / 0 dB(A)
Refrigerant
R290 (GWP 3)

Model numbers and history

Registered by Electrolux under one model number.

ECU7878CSW 950011709

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

Questions

How much does the Electrolux ECU7878CSW 950011709 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.