EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.8 kW · cooling and heating

Ariston ZENUSNet R32 25 MUD0

A++

Uses less electricity than 3% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €44 a year, €442 over ten years.

Cooling, SEER
6.3
Typical 6.9
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€44 / year
+€258 if you also heat with it (average climate)

Uses more than most comparable models: 97 % of them need less. Mitsubishi Electric MSZ-RZ25VU / MUZ-RZ25VU, the most efficient alternative on sale, saves about €23 a year. 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 23 among them. Ariston sells the same label values under other model names: ALYS R32 C 25 MUD0 3381411, PRIOS R32 C 25 MUD0 3381413, SYROSNET R32 C 25 MUD0 3381415. On the register since 2022 and still on sale.

Where it stands

Rank 2,377 of 2,545 split air conditioners, under 3 kW by yearly consumption. 2,376 use less.

Median 130 This model · 156 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Ariston PRIOS R32 C 25 MUD0 3381413 156 kWh same
  2. A++ Ariston SYROSNET R32 C 25 MUD0 3381415 156 kWh same
  3. A++ Ariston ZENUSNet R32 25 MUD0 156 kWh
  4. A++ Foco MTX9HP24FO 156 kWh same
  5. A++ Tepor MTX9HP24TP 156 kWh same
See the full ranking

What it will cost you

Period ZENUSNet R32 25 MUD0 MSZ-RZ25VU / MUZ-RZ25VU Difference
1 year €44 €21 −€23
5 years €221 €106 −€115
10 years €442 €212 −€229
15 years €663 €319 −€344

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 156 kWh / yr
Heating, average climate 910 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 ZENUSNet R32 25 MUD0 (this model)
2.8 kW6.3 156 — —
2.5 kW11.7 75 €23 €229
2.5 kW11.7 75 €23 €229
2.5 kW11.2 78 €22 €221
2.5 kW11.2 78 €22 €221
2.5 kW10.9 80 €22 €215

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.3
SCOP warmer / average / colder
– / 4.0 / –
Cooling design load
2.8 kW
Heating design load (average)
2.6 kW
Yearly cooling
156 kWh
Yearly heating (average climate)
910 kWh
Sound power indoor / outdoor
54 / 62 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Ariston under one model number.

ZENUSNet R32 25 MUD0

  1. Placed on the EU market
  2. First published in the EU register (EPREL)
  3. Supplier changed publishedOnDate from 2026,10,13 to 2026,11,2

Questions

How much does the Ariston ZENUSNet R32 25 MUD0 cost to run?

At one cooling season as on the label it uses about 156 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €44 a year, or €442 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.3 and SCOP 4.0 in the average climate: higher is better.