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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.6 kW · cooling and heating

Ariston ZENUS 25 MUD0 3381210

A++

Uses less electricity than 46% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €37 a year, €371 over ten years.

Cooling, SEER
6.1
Typical 6.9
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€37 / year
+€230 if you also heat with it (average climate)

Near the middle of its group: 1 % 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. Ariston has 28 models in this group; this one is number 7 among them. Ariston sells the same label values under other model names: ALYS PLUS 25 MUD0 3381198, PRIOS 25 MUD0 3381190. On the register since 2019 and still on sale.

Where it stands

Rank 1,328 of 2,545 split air conditioners, under 3 kW by yearly consumption. 1,327 use less.

Median 130 This model · 131 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Ariston ALYS PLUS 25 MUD0 3381198 131 kWh same
  2. A++ Ariston PRIOS 25 MUD0 3381190 131 kWh same
  3. A++ Ariston ZENUS 25 MUD0 3381210 131 kWh
  4. A++ Daikin FVXG25K2V1B / RXLG25M2V1B 131 kWh same
  5. A++ Modular System 9K SPLIT A/C MWE-20037 132 kWh +€0.28
See the full ranking

What it will cost you

Period ZENUS 25 MUD0 3381210 MSZ-RZ25VU / MUZ-RZ25VU Difference
1 year €37 €21 −€16
5 years €185 €106 −€79
10 years €371 €212 −€159
15 years €556 €319 −€238

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 131 kWh / yr
Heating, average climate 812 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++ Ariston ZENUS 25 MUD0 3381210 (this model)
2.6 kW6.1 131 — —
2.5 kW11.7 75 €16 €159
2.5 kW11.7 75 €16 €159
2.5 kW11.2 78 €15 €150
2.5 kW11.2 78 €15 €150
2.5 kW10.9 80 €14 €144

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.1
SCOP warmer / average / colder
– / 4.0 / –
Cooling design load
2.6 kW
Heating design load (average)
2.3 kW
Yearly cooling
131 kWh
Yearly heating (average climate)
812 kWh
Sound power indoor / outdoor
52 / 59 dB(A)
Refrigerant
R410A (GWP 2088)

Model numbers and history

Registered by Ariston under one model number.

ZENUS 25 MUD0 3381210

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

Questions

How much does the Ariston ZENUS 25 MUD0 3381210 cost to run?

At one cooling season as on the label it uses about 131 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €37 a year, or €371 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.1 and SCOP 4.0 in the average climate: higher is better.