EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 5.2 kW · cooling and heating

Tonair 409873

A++

Uses less electricity than 21% of the 5,158 split air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €82 a year, €818 over ten years.

Cooling, SEER
6.3
Typical 6.8
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€82 / year
+€496 if you also heat with it (average climate)

Uses more than most comparable models: 79 % of them need less. Rotenso LEP35Xi R16 / LOP35Xo R16, the most efficient alternative on sale, saves about €45 a year. Class A++ is the most common class in this group (69% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. Of 5 Tonair models in this group, it is the most efficient.

Where it stands

Rank 4,010 of 5,158 split air conditioners, 4–5 kW by yearly consumption. 4,009 use less.

Median 254 This model · 289 100 850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Irradio - Belair Alastor 18 V2 289 kWh same
  2. A++ Sensei SAC-18SKWA/I 289 kWh same
  3. A++ Tonair 409873 289 kWh
  4. A++ Airton 409732 289 kWh same
  5. A++ Tectro TSM 731 289 kWh same
See the full ranking

What it will cost you

Period 409873 LEP35Xi R16 / LOP35Xo R16 Difference
1 year €82 €37 −€45
5 years €409 €185 −€224
10 years €818 €371 −€447
15 years €1,228 €556 −€671

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 289 kWh / yr
Heating, average climate 1,750 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++ Tonair 409873 (this model)
5.2 kW6.3 289 — —
5.1 kW9.4 131 €45 €447
5.3 kW7.0 132 €44 €445
5.3 kW7.0 132 €44 €445
5.8 kW2.5 151 €39 €391
5.8 kW2.5 151 €39 €391

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.3
SCOP warmer / average / colder
– / 4.0 / –
Cooling design load
5.2 kW
Heating design load (average)
5.0 kW
Yearly cooling
289 kWh
Yearly heating (average climate)
1,750 kWh
Sound power indoor / outdoor
58 / 63 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by Tonair under one model number.

409873

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

Questions

How much does the Tonair 409873 cost to run?

At one cooling season as on the label it uses about 289 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €82 a year, or €818 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.3 and SCOP 4.0 in the average climate: higher is better.