EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.5 kW · cooling and heating

Daikin ATX25K5V1B / ARX25K2V1B

A++

Uses less electricity than 1% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €52 a year, €524 over ten years.

Cooling, SEER
6.5
Typical 6.9
Heating, SCOP
4.6
Typical 4.1
Cooling cost
€52 / year
+€206 if you also heat with it (average climate)

Uses more than most comparable models: 99 % of them need less. Mitsubishi Heavy Industries SRC20ZSX-WA_SRK20ZSX-W, the most efficient alternative on sale, saves about €33 a year. Class A++ is the most common class in this group (65% of models). Heating efficiency (SCOP 4.6) is above the typical 4.1 of its group. Daikin has 232 models in this group; this one is number 231 among them. Daikin sells the same label values under other model names: ATX25K5V1B / ARX25K5V1B9. On the register since 2020 and still on sale.

Where it stands

Rank 2,508 of 2,545 split air conditioners, under 3 kW by yearly consumption. 2,507 use less.

Median 130 This model · 185 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Aermec FK260 182 kWh −€0.85
  2. A Daitsu AKD-9AFDN 182 kWh −€0.85
  3. A++ Daikin ATX25K5V1B / ARX25K2V1B 185 kWh
  4. A++ Daikin ATX25K5V1B / ARX25K5V1B9 185 kWh same
  5. A++ Nobu NBO-12IDU / NBO-12ODU 189 kWh +€1.13
See the full ranking

What it will cost you

Period ATX25K5V1B / ARX25K2V1B SRC20ZSX-WA_SRK20ZSX-W Difference
1 year €52 €20 −€33
5 years €262 €99 −€163
10 years €524 €198 −€326
15 years €786 €297 −€489

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 185 kWh / yr
Heating, average climate 729 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++ Daikin ATX25K5V1B / ARX25K2V1B (this model)
2.5 kW6.5 185 — —
A+++ Mitsubishi Heavy Industries SRC20ZSX-WA_SRK20ZSX-W compare
2.0 kW10.0 70 €33 €326
A+++ Mitsubishi Heavy Industries SRC20ZSX-W_SRK20ZSX-W compare
2.0 kW10.0 70 €33 €326
A+++ General AOHH07KGCG/ASHH07KGTG compare
2.0 kW9.8 71 €32 €323
A+++ Fuji Electric ROH07KGCG/RSH07KGTG compare
2.0 kW9.8 71 €32 €323
A+++ Fujitsu AOEH07KGCG/ASEH07KGTG compare
2.0 kW9.8 71 €32 €323

Label and product sheet

Energy class cooling / heating
A++ / A++
SEER
6.5
SCOP warmer / average / colder
– / 4.6 / –
Cooling design load
2.5 kW
Heating design load (average)
2.4 kW
Yearly cooling
185 kWh
Yearly heating (average climate)
729 kWh
Sound power indoor / outdoor
55 / 60 dB(A)
Refrigerant
R-410A (GWP 2088)

Model numbers and history

Registered by Daikin under one model number.

ATX25K5V1B / ARX25K2V1B

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

Questions

How much does the Daikin ATX25K5V1B / ARX25K2V1B cost to run?

At one cooling season as on the label it uses about 185 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €52 a year, or €524 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.5 and SCOP 4.6 in the average climate: higher is better.