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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.5 kW · cooling and heating

Panasonic CS-FZ25UKE / CU-FZ25UKE

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, €399 over ten years.

Cooling, SEER
6.2
Typical 6.9
Heating, SCOP
4.1
Typical 4.1
Cooling cost
€40 / year
+€184 if you also heat with it (average climate)

Near the middle of its group: 8 % above the typical 130 kWh. Class A++ is the most common class in this group (65% of models). Heating efficiency (SCOP 4.1) is above the typical 4.1 of its group. Panasonic has 82 models in this group; this one is number 70 among them. On the register since 2019 and still on sale.

Where it stands

Rank 1,627 of 2,545 split air conditioners, under 3 kW by yearly consumption. 1,626 use less.

Median 130 This model · 141 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Fujitsu AOYG09KATA/AUXG09KVLA 141 kWh same
  2. A++ Mitsubishi Electric MLZ-KP25VF / SUZ-M25VA 141 kWh same
  3. A++ Panasonic CS-FZ25UKE / CU-FZ25UKE 141 kWh
  4. A++ AUX ASW-H09A4/FIR1DI-EU 141 kWh same
  5. A++ AUX ASW-H09B4/FMR1DI-EU(WI-FI) 141 kWh same
See the full ranking

What it will cost you

Period CS-FZ25UKE / CU-FZ25UKE SRC20ZSX-WA_SRK20ZSX-W Difference
1 year €40 €20 −€20
5 years €200 €99 −€101
10 years €399 €198 −€201
15 years €599 €297 −€302

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 141 kWh / yr
Heating, average climate 649 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++ Panasonic CS-FZ25UKE / CU-FZ25UKE (this model)
2.5 kW6.2 141 — —
2.0 kW10.0 70 €20 €201
2.0 kW10.0 70 €20 €201
2.0 kW9.8 71 €20 €198
2.0 kW9.8 71 €20 €198
2.0 kW9.8 71 €20 €198

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.2
SCOP warmer / average / colder
– / 4.1 / –
Cooling design load
2.5 kW
Heating design load (average)
1.9 kW
Yearly cooling
141 kWh
Yearly heating (average climate)
649 kWh
Sound power indoor / outdoor
53 / 64 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Panasonic under one model number.

CS-FZ25UKE / CU-FZ25UKE

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

Questions

How much does the Panasonic CS-FZ25UKE / CU-FZ25UKE cost to run?

At one cooling season as on the label it uses about 141 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 €399 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.2 and SCOP 4.1 in the average climate: higher is better.