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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.3 kW · cooling and heating

Olimpia Splendid OS-CEMEH21EI / OS-SEDDH12EI + OS-SEDDH12EI

A++

Uses less electricity than 12% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €84 a year, €838 over ten years.

Cooling, SEER
6.3
Typical 6.8
Heating, SCOP
3.9
Typical 4.1
Cooling cost
€84 / year
+€459 if you also heat with it (average climate)

Uses more than most comparable models: 88 % of them need less. Rotenso LEP35Xi R16 / LOP35Xo R16, the most efficient alternative on sale, saves about €47 a year. 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. Olimpia Splendid has 54 models in this group; this one is number 30 among them. On the register since 2019 and still on sale.

Where it stands

Rank 4,503 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 4,502 use less.

Median 254 This model · 296 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Olimpia Splendid OS-CEMEH21EI / OS-SECPH12EI + OS-SECPH12EI 296 kWh same
  2. A+ Saunier Duval SDH 19-050 IKN 296 kWh same
  3. A++ Olimpia Splendid OS-CEMEH21EI / OS-SEDDH12EI + OS-SEDDH12EI 296 kWh
  4. A++ Bosch 7733704833 297 kWh +€0.28
  5. A+ Ariston TRIAL 50 ALYS NET_UA1-I 12+12 297 kWh +€0.28
See the full ranking

What it will cost you

Period OS-CEMEH21EI / OS-SEDDH12EI + OS-SEDDH12EI LEP35Xi R16 / LOP35Xo R16 Difference
1 year €84 €37 −€47
5 years €419 €185 −€234
10 years €838 €371 −€467
15 years €1,257 €556 −€701

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 296 kWh / yr
Heating, average climate 1,622 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++ Olimpia Splendid OS-CEMEH21EI / OS-SEDDH12EI + OS-SEDDH12EI (this model)
5.3 kW6.3 296 — —
5.1 kW9.4 131 €47 €467
5.3 kW7.0 132 €46 €464
5.3 kW7.0 132 €46 €464
5.8 kW2.5 151 €41 €411
5.8 kW2.5 151 €41 €411

Label and product sheet

Energy class cooling / heating
A++ / A
SEER
6.3
SCOP warmer / average / colder
– / 3.9 / –
Cooling design load
5.3 kW
Heating design load (average)
4.5 kW
Yearly cooling
296 kWh
Yearly heating (average climate)
1,622 kWh
Sound power indoor / outdoor
59 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Olimpia Splendid under one model number.

OS-CEMEH21EI / OS-SEDDH12EI + OS-SEDDH12EI

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

Questions

How much does the Olimpia Splendid OS-CEMEH21EI / OS-SEDDH12EI + OS-SEDDH12EI cost to run?

At one cooling season as on the label it uses about 296 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €84 a year, or €838 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.3 and SCOP 3.9 in the average climate: higher is better.