EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Portable air conditioners · 2.6 kW · cooling and heating

ONE Clima ONEPRO09/Y24

A++

Uses less electricity than 58% of the 1,963 portable air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €79 a year, €793 over ten years.

EER
3.2
Running cost
€79 / year
350 cooling hours
Per hour
€0.23
0.80 kWh

Near the middle of its group: 20 % below the typical 350 kWh. Class A++ is the best class any model in this group reaches, and only 1% of them do. Of 2 ONE Clima models in this group, it is the most efficient.

Where it stands

Rank 229 of 1,963 portable air conditioners, under 3 kW by yearly consumption. 228 use less.

Median 350 This model · 280 100 2,450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Emerio PAC-125216 280 kWh same
  2. A Emerio PAC-127277 280 kWh same
  3. A++ ONE Clima ONEPRO09/Y24 280 kWh
  4. A TCL P07F4CSW1K 280 kWh same
  5. A TCL P07F4CW1K 280 kWh same
See the full ranking

What it will cost you

Period ONEPRO09/Y24 21365 Difference
1 year €79 €40 −€40
5 years €396 €198 −€198
10 years €793 €396 −€396
15 years €1,189 €595 −€595

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++ ONE Clima ONEPRO09/Y24 (this model)
2.6 kW— 280 — —
2.6 kW— 140 €40 €396
2.1 kW— 210 €20 €198
2.1 kW— 210 €20 €198
2.9 kW— 210 €20 €198
2.5 kW— 210 €20 €198

Label and product sheet

Energy class cooling / heating
A++ / A+
EER
3.2
Cooling design load
2.6 kW
Sound power indoor / outdoor
50 / 60 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by ONE Clima under one model number.

ONEPRO09/Y24

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

Questions

How much does the ONE Clima ONEPRO09/Y24 cost to run?

At 350 cooling hours a year it uses about 280 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €79 a year, or €793 over ten years.