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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.5 kW · cooling and heating

Panasonic CS-E12SKEW-M / CU-E12SKE

A++

Uses less electricity than 73% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €43 a year, €428 over ten years.

Cooling, SEER
8.1
Typical 6.5
Heating, SCOP
4.8
Typical 4.1
Cooling cost
€43 / year
+€264 if you also heat with it (average climate)

Near the middle of its group: 18 % below the typical 184 kWh. Class A++ is the most common class in this group (67% of models). Heating efficiency (SCOP 4.8) is above the typical 4.1 of its group. Panasonic has 85 models in this group; this one is number 22 among them. Panasonic sells the same label values under other model names: CS-XE12SKEW / CU-E12SKE. On the register since 2019 and still on sale.

Where it stands

Rank 813 of 3,067 split air conditioners, 3 kW by yearly consumption. 812 use less.

Median 184 This model · 151 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Panasonic CS-Z35UFEAW / CU-Z35UBEA 151 kWh same
  2. A++ Mitsubishi Electric MFZ-KW35VG / MUFZ-KW35VGHZ 151 kWh same
  3. A++ Panasonic CS-E12SKEW-M / CU-E12SKE 151 kWh
  4. A++ Panasonic CS-XE12SKEW / CU-E12SKE 151 kWh same
  5. A+++ Sensei SAC-12SKWN/I 152 kWh +€0.28
See the full ranking

What it will cost you

Period CS-E12SKEW-M / CU-E12SKE NF-ST30CR Difference
1 year €43 €1 −€42
5 years €214 €4 −€210
10 years €428 €8 −€419
15 years €641 €13 −€629

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 151 kWh / yr
Heating, average climate 933 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-E12SKEW-M / CU-E12SKE (this model)
3.5 kW8.1 151 — —
3.0 kW50.0 3 €42 €419
3.0 kW9.3 102 €14 €139
3.0 kW8.8 103 €14 €136
3.0 kW8.8 103 €14 €136
3.0 kW9.0 112 €11 €110

Label and product sheet

Energy class cooling / heating
A++ / A++
SEER
8.1
SCOP warmer / average / colder
– / 4.8 / –
Cooling design load
3.5 kW
Heating design load (average)
3.2 kW
Yearly cooling
151 kWh
Yearly heating (average climate)
933 kWh
Sound power indoor / outdoor
58 / 63 dB(A)
Refrigerant
R410A (GWP 2088)

Model numbers and history

Registered by Panasonic under one model number.

CS-E12SKEW-M / CU-E12SKE

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

Questions

How much does the Panasonic CS-E12SKEW-M / CU-E12SKE cost to run?

At one cooling season as on the label it uses about 151 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €43 a year, or €428 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.1 and SCOP 4.8 in the average climate: higher is better.