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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 4.2 kW · cooling and heating

Panasonic CS-E15SKEW-M / CU-E15SKE

A++

Uses less electricity than 69% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €63 a year, €632 over ten years.

Cooling, SEER
6.6
Typical 6.8
Heating, SCOP
3.9
Typical 4.1
Cooling cost
€63 / year
+€366 if you also heat with it (average climate)

Near the middle of its group: 12 % below the typical 254 kWh. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 3.9) is below the typical 4.1 of its group. Panasonic has 101 models in this group; this one is number 31 among them. On the register since 2019 and still on sale.

Where it stands

Rank 1,586 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 1,585 use less.

Median 254 This model · 223 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Daikin FDXM25F3V1B9 / FDXM25F3V1B9 / 2MXM40N2V1B 223 kWh same
  2. A++ Daikin FTXF25A5V1B / FTXF25A5V1B / 2MXF50A2V1B 223 kWh same
  3. A++ Panasonic CS-E15SKEW-M / CU-E15SKE 223 kWh
  4. A++ Daikin FDXM25F3V1B / FDXM25F3V1B / 2MXM40M3V1B 223 kWh same
  5. A++ Gree GWH18ATDXB-K6DNA1A 224 kWh +€0.28
See the full ranking

What it will cost you

Period CS-E15SKEW-M / CU-E15SKE 7733704026 Difference
1 year €63 €41 −€22
5 years €316 €204 −€112
10 years €632 €408 −€224
15 years €947 €612 −€336

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 223 kWh / yr
Heating, average climate 1,292 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-E15SKEW-M / CU-E15SKE (this model)
4.2 kW6.6 223 — —
4.0 kW8.5 144 €22 €224
4.0 kW8.5 144 €22 €224
4.1 kW2.6 145 €22 €221
4.2 kW9.9 148 €21 €212
4.2 kW9.9 148 €21 €212

Label and product sheet

Energy class cooling / heating
A++ / A
SEER
6.6
SCOP warmer / average / colder
– / 3.9 / –
Cooling design load
4.2 kW
Heating design load (average)
3.6 kW
Yearly cooling
223 kWh
Yearly heating (average climate)
1,292 kWh
Sound power indoor / outdoor
59 / 64 dB(A)
Refrigerant
R410A (GWP 2088)

Model numbers and history

Registered by Panasonic under one model number.

CS-E15SKEW-M / CU-E15SKE

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

Questions

How much does the Panasonic CS-E15SKEW-M / CU-E15SKE cost to run?

At one cooling season as on the label it uses about 223 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €63 a year, or €632 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.6 and SCOP 3.9 in the average climate: higher is better.