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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.7 kW · cooling and heating

Ariston PRIOS NET 25 MUB1

A++

Uses less electricity than 34% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €40 a year, €402 over ten years.

Cooling, SEER
6.7
Typical 6.9
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€40 / year
+€238 if you also heat with it (average climate)

Near the middle of its group: 9 % 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 12 among them. Ariston sells the same label values under other model names: PRIOS NET 25 MUBB1.

Where it stands

Rank 1,661 of 2,545 split air conditioners, under 3 kW by yearly consumption. 1,660 use less.

Median 130 This model · 142 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Arielli ASW-H09A4/FFR1DI-EU 141 kWh −€0.28
  2. A++ Panasonic CS-FE25UKE / CU-FE25UKE 141 kWh −€0.28
  3. A++ Ariston PRIOS NET 25 MUB1 142 kWh
  4. A++ Ariston PRIOS NET 25 MUBB1 142 kWh same
  5. A++ Daitsu DS-9KTP-4_DOS-9KTP-4 142 kWh same
See the full ranking

What it will cost you

Period PRIOS NET 25 MUB1 MSZ-RZ25VU / MUZ-RZ25VU Difference
1 year €40 €21 −€19
5 years €201 €106 −€95
10 years €402 €212 −€190
15 years €603 €319 −€285

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 142 kWh / yr
Heating, average climate 840 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.1 769
Average (e.g. Strasbourg) 4.0 840
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++ Ariston PRIOS NET 25 MUB1 (this model)
2.7 kW6.7 142 — —
2.5 kW11.7 75 €19 €190
2.5 kW11.7 75 €19 €190
2.5 kW11.2 78 €18 €181
2.5 kW11.2 78 €18 €181
2.5 kW10.9 80 €18 €176

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.7
SCOP warmer / average / colder
5.1 / 4.0 / –
Cooling design load
2.7 kW
Heating design load (average)
2.4 kW
Yearly cooling
142 kWh
Yearly heating (average climate)
840 kWh
Sound power indoor / outdoor
54 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Ariston under one model number.

PRIOS NET 25 MUB1

  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 PRIOS NET 25 MUB1 cost to run?

At one cooling season as on the label it uses about 142 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €40 a year, or €402 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.7 and SCOP 4.0 in the average climate: higher is better.