EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Portable air conditioners · 2.9 kW · cooling only

Klarstein 10029857

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
3.1
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 7% of them do. Klarstein has 49 models in this group; this one is number 8 among them. Klarstein sells the same label values under other model names: 10029856, 10035804.

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+ Klarstein 10035803 280 kWh same
  2. A+ Klarstein 10029856 280 kWh same
  3. A+ Klarstein 10029857 280 kWh
  4. A+ Klarstein 10035804 280 kWh same
  5. A Tristar ED-7007 280 kWh same
See the full ranking

What it will cost you

Period 10029857 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+ Klarstein 10029857 (this model)
2.9 kW— 280 — —
A A.I&E 21365 compare
2.6 kW— 140 €40 €396
A Panasonic P-MOZ30IC5-UK compare
2.9 kW— 210 €20 €198
A+++ De'Longhi PAC EX105 A+++ compare
2.5 kW— 210 €20 €198
A Klarstein 10035807 compare
2.6 kW— 210 €20 €198
A Klarstein 10035808 compare
2.6 kW— 210 €20 €198

Label and product sheet

Energy class cooling / heating
A+ / –
EER
3.1
Cooling design load
2.9 kW
Sound power indoor / outdoor
63 / 63 dB(A)
Refrigerant
R290 (GWP 3)

Model numbers and history

Registered by Klarstein under one model number.

10029857

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

Questions

How much does the Klarstein 10029857 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.