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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.6 kW · cooling and heating

Arielli AAC-09CHXA21-I

A++

Uses less electricity than 38% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €39 a year, €391 over ten years.

Cooling, SEER
6.6
Typical 6.9
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€39 / year
+€238 if you also heat with it (average climate)

Near the middle of its group: 6 % above the typical 130 kWh. Class A++ is the most common class in this group (65% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. Arielli has 33 models in this group; this one is number 9 among them. On the register since 2020 and still on sale.

Where it stands

Rank 1,545 of 2,545 split air conditioners, under 3 kW by yearly consumption. 1,544 use less.

Median 130 This model · 138 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Tectro TSCS 925 138 kWh same
  2. A++ Qlima S 3925 138 kWh same
  3. A++ Arielli AAC-09CHXA21-I 138 kWh
  4. A++ Qlima S-JA 2518 138 kWh same
  5. A++ Mitsubishi Electric MSZ-HR25VF2 / MUZ-HR25VF3 139 kWh +€0.28
See the full ranking

What it will cost you

Period AAC-09CHXA21-I MSZ-RZ25VU / MUZ-RZ25VU Difference
1 year €39 €21 −€18
5 years €195 €106 −€89
10 years €391 €212 −€178
15 years €586 €319 −€268

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

Cooling and heating

Cooling season 138 kWh / yr
Heating, average climate 840 kWh / yr

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++ Arielli AAC-09CHXA21-I (this model)
2.6 kW6.6 138 — —
2.5 kW11.7 75 €18 €178
2.5 kW11.7 75 €18 €178
2.5 kW11.2 78 €17 €170
2.5 kW11.2 78 €17 €170
2.5 kW10.9 80 €16 €164

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.6
SCOP warmer / average / colder
– / 4.0 / –
Cooling design load
2.6 kW
Heating design load (average)
2.4 kW
Yearly cooling
138 kWh
Yearly heating (average climate)
840 kWh
Sound power indoor / outdoor
50 / 60 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Arielli under one model number.

AAC-09CHXA21-I

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

Questions

How much does the Arielli AAC-09CHXA21-I cost to run?

At one cooling season as on the label it uses about 138 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €39 a year, or €391 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.6 and SCOP 4.0 in the average climate: higher is better.