EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Portable air conditioners · 3.5 kW · cooling only

Domo DO324A

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 Qlima P 432 (100829) 490 kWh same
  2. A Sandstrom SAC12C13E 490 kWh same
  3. A Domo DO324A 490 kWh
  4. A Trotec PAC 3500 E 490 kWh same
  5. A Costway RB33310PQ-NWFR-Oct 490 kWh same
See the full ranking

What it will cost you

Period DO324A 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 DO324A (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 / –
EER
2.6
Cooling design load
3.5 kW
Sound power indoor / outdoor
63 / – dB(A)
Refrigerant
R290 (GWP 3)

Model numbers and history

Registered by Domo under one model number.

DO324A

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

Questions

How much does the Domo DO324A 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.