EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.0 kW · cooling and heating

Panasonic CS-RZ20VKEW / CU-RZ20VKE

A++

Uses less electricity than 68% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €31 a year, €309 over ten years.

Cooling, SEER
6.4
Typical 6.9
Heating, SCOP
4.1
Typical 4.1
Cooling cost
€31 / year
+€184 if you also heat with it (average climate)

Near the middle of its group: 16 % below 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 37 among them. On the register since 2019 and still on sale.

Where it stands

Rank 787 of 2,545 split air conditioners, under 3 kW by yearly consumption. 786 use less.

Median 130 This model · 109 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Sanden Intercool Italy SND-09AON-ID / SND-09AON-ID 109 kWh same
  2. A++ Daikin ATXF20C5V1B / ARXF20D5V1B 109 kWh same
  3. A++ Panasonic CS-RZ20VKEW / CU-RZ20VKE 109 kWh
  4. A+++ Midea MSEX1BU-09HRFN8-QRE1GW - EXH-09RE2-O 109 kWh same
  5. A+++ Mijaki MJI-9909S - MJO-9910S 110 kWh +€0.28
See the full ranking

What it will cost you

Period CS-RZ20VKEW / CU-RZ20VKE FDK18-04R5 Difference
1 year €31 €0 −€31
5 years €154 €1 −€153
10 years €309 €3 −€306
15 years €463 €4 −€459

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 109 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-RZ20VKEW / CU-RZ20VKE (this model)
2.0 kW6.4 109 — —
1.8 kW2.1 1 €31 €306
2.0 kW10.0 70 €11 €110
2.0 kW10.0 70 €11 €110
2.0 kW9.8 71 €11 €108
2.0 kW9.8 71 €11 €108

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.4
SCOP warmer / average / colder
– / 4.1 / –
Cooling design load
2.0 kW
Heating design load (average)
1.9 kW
Yearly cooling
109 kWh
Yearly heating (average climate)
649 kWh
Sound power indoor / outdoor
53 / 61 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Panasonic under one model number.

CS-RZ20VKEW / CU-RZ20VKE

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

Questions

How much does the Panasonic CS-RZ20VKEW / CU-RZ20VKE cost to run?

At one cooling season as on the label it uses about 109 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €31 a year, or €309 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.4 and SCOP 4.1 in the average climate: higher is better.