EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Portable air conditioners · 3.5 kW · cooling and heating

Domo DO361A

A

Uses less electricity than 6% of the 848 portable air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €139 a year, €1,388 over ten years.

EER
2.6
Running cost
€139 / year
350 cooling hours
Per hour
€0.40
1.40 kWh

Uses more than most comparable models: 94 % of them need less. Hello Air HAAC-36, the most efficient alternative on sale, saves about €59 a year. Class A is the most common class in this group (92% of models). Of 3 Domo models in this group, it is the most efficient.

Where it stands

Rank 480 of 848 portable air conditioners, 3 kW by yearly consumption. 479 use less.

Median 455 This model · 490 250 750 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Elsay JHS-A020 490 kWh same
  2. A Arebos AR-HE-PAC12KW 490 kWh same
  3. A Domo DO361A 490 kWh
  4. A Eurom 381542 Eurom Coolsmart 120 490 kWh same
  5. A Kingfisher International Products A018A-12C 490 kWh same
See the full ranking

What it will cost you

Period DO361A HAAC-36 Difference
1 year €139 €79 −€59
5 years €694 €396 −€297
10 years €1,388 €793 −€595
15 years €2,082 €1,189 −€892

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 Domo DO361A (this model)
3.5 kW— 490 — —
3.5 kW— 280 €59 €595
3.0 kW— 315 €50 €496
3.5 kW— 315 €50 €496
3.2 kW— 315 €50 €496
3.5 kW— 350 €40 €396

Label and product sheet

Energy class cooling / heating
A / A+
EER
2.6
Cooling design load
3.5 kW
Sound power indoor / outdoor
64 / – dB(A)
Refrigerant
R290 (GWP 3)

Model numbers and history

Registered by Domo under one model number.

DO361A

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

Questions

How much does the Domo DO361A cost to run?

At 350 cooling hours a year it uses about 490 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €139 a year, or €1,388 over ten years.