EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.3 kW · cooling and heating

Ariston (2x)ZENUSNET R32 25 UD0-Ix DUAL ZENUS C 50 XD0-O

A++

Uses less electricity than 6% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €86 a year, €861 over ten years.

Cooling, SEER
6.1
Typical 6.8
Heating, SCOP
3.8
Typical 4.1
Cooling cost
€86 / year
+€501 if you also heat with it (average climate)

Uses more than most comparable models: 94 % of them need less. Rotenso LEP35Xi R16 / LOP35Xo R16, the most efficient alternative on sale, saves about €49 a year. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 3.8) is below the typical 4.1 of its group. Ariston has 140 models in this group; this one is number 102 among them. Ariston sells the same label values under other model names: (2x)ALYS R32 25 UD0-IxDUAL C 50 XD0-O, (2x)PRIOS R32 25 UD0-Ix DUAL C 50 XD0-O. On the register since 2022 and still on sale.

Where it stands

Rank 4,702 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 4,701 use less.

Median 254 This model · 304 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Ariston (2x)ALYS R32 25 UD0-IxDUAL C 50 XD0-O 304 kWh same
  2. A++ Ariston (2x)PRIOS R32 25 UD0-Ix DUAL C 50 XD0-O 304 kWh same
  3. A++ Ariston (2x)ZENUSNET R32 25 UD0-Ix DUAL ZENUS C 50 XD0-O 304 kWh
  4. A++ Ariston (2x) DUC R32 025 U-I x DUAL C 50 XD0C-O 304 kWh same
  5. A++ Clivet MU2-Y 53M (1x2) 304 kWh same
See the full ranking

What it will cost you

Period (2x)ZENUSNET R32 25 UD0-Ix DUAL ZENUS C 50 XD0-O LEP35Xi R16 / LOP35Xo R16 Difference
1 year €86 €37 −€49
5 years €430 €185 −€245
10 years €861 €371 −€490
15 years €1,291 €556 −€735

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 304 kWh / yr
Heating, average climate 1,768 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 (2x)ZENUSNET R32 25 UD0-Ix DUAL ZENUS C 50 XD0-O (this model)
5.3 kW6.1 304 — —
A+++ Rotenso LEP35Xi R16 / LOP35Xo R16 compare
5.1 kW9.4 131 €49 €490
A++ Lamborghini Caloreclima RUBINO S 18 compare
5.3 kW7.0 132 €49 €487
A++ Lamborghini Caloreclima RUBINO S 18 PLUS compare
5.3 kW7.0 132 €49 €487
A+ Panasonic CS-E9PD3EA / CU-E9PD3EA compare
5.8 kW2.5 151 €43 €433
A+ Panasonic CS-E9PB4EA / CU-E9PB4EA compare
5.8 kW2.5 151 €43 €433

Label and product sheet

Energy class cooling / heating
A++ / A
SEER
6.1
SCOP warmer / average / colder
– / 3.8 / –
Cooling design load
5.3 kW
Heating design load (average)
4.8 kW
Yearly cooling
304 kWh
Yearly heating (average climate)
1,768 kWh
Sound power indoor / outdoor
54 / 65 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Ariston under one model number.

(2x)ZENUSNET R32 25 UD0-Ix DUAL ZENUS C 50 XD0-O

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

Questions

How much does the Ariston (2x)ZENUSNET R32 25 UD0-Ix DUAL ZENUS C 50 XD0-O cost to run?

At one cooling season as on the label it uses about 304 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €86 a year, or €861 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.1 and SCOP 3.8 in the average climate: higher is better.