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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.9 kW · cooling and heating

AUX ASW-H18E3/ Q SERIES-EU

A+++

Uses less electricity than 0% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €77 a year, €773 over ten years.

Cooling, SEER
6.8
Typical 6.5
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€77 / year
+€387 if you also heat with it (average climate)

Uses more than most comparable models: 100 % of them need less. Fuji Electric ROH12KHCBN/RSH12KHCBN, the most efficient alternative on sale, saves about €45 a year. Class A+++ is the best class any model in this group reaches. Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. Of 26 AUX models in this group, it ranks last.

Where it stands

Rank 3,062 of 3,067 split air conditioners, 3 kW by yearly consumption. 3,061 use less.

Median 184 This model · 273 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Sanden Intercool Italy SND-18ZES3-ID / SND-18SFU-OD 267 kWh −€1.70
  2. B Panasonic S-36PN1E5B / U-36PE2E5A 269 kWh −€1.13
  3. A+++ AUX ASW-H18E3/ Q SERIES-EU 273 kWh
  4. B Panasonic S-36PN1E5A / U-36PE2E5A 274 kWh +€0.28
  5. A++ Konsi KN-LC-12CS-4A 280 kWh +€1.98
See the full ranking

What it will cost you

Period ASW-H18E3/ Q SERIES-EU ROH12KHCBN/RSH12KHCBN Difference
1 year €77 €33 −€45
5 years €387 €163 −€224
10 years €773 €326 −€447
15 years €1,160 €489 −€671

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 273 kWh / yr
Heating, average climate 1,365 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.2 1,158
Average (e.g. Strasbourg) 4.0 1,365
Colder (e.g. Helsinki) — —

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+++ AUX ASW-H18E3/ Q SERIES-EU (this model)
3.9 kW6.8 273 — —
3.5 kW10.6 115 €45 €447
3.5 kW10.6 115 €45 €447
3.5 kW10.6 115 €45 €447
3.4 kW9.7 123 €42 €425
3.4 kW9.7 123 €42 €425

Label and product sheet

Energy class cooling / heating
A+++ / A+++
SEER
6.8
SCOP warmer / average / colder
5.2 / 4.0 / –
Cooling design load
3.9 kW
Heating design load (average)
3.9 kW
Yearly cooling
273 kWh
Yearly heating (average climate)
1,365 kWh
Sound power indoor / outdoor
58 / 62 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by AUX under one model number.

ASW-H18E3/ Q SERIES-EU

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

Questions

How much does the AUX ASW-H18E3/ Q SERIES-EU cost to run?

At one cooling season as on the label it uses about 273 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €77 a year, or €773 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.8 and SCOP 4.0 in the average climate: higher is better.