EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 3.5 kW · cooling and heating

LG AP12RT

A++

Uses less electricity than 16% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €56 a year, €561 over ten years.

Cooling, SEER
6.2
Typical 6.5
Heating, SCOP
4.0
Typical 4.1
Cooling cost
€56 / year
+€248 if you also heat with it (average climate)

Uses more than most comparable models: 84 % of them need less. Kadeer Electrical NF-ST30CR, the most efficient alternative on sale, saves about €55 a year. Class A++ is the most common class in this group (67% of models). Heating efficiency (SCOP 4.0) is below the typical 4.1 of its group. LG has 58 models in this group; this one is number 54 among them. On the register since 2020 and still on sale.

Where it stands

Rank 2,429 of 3,067 split air conditioners, 3 kW by yearly consumption. 2,428 use less.

Median 184 This model · 198 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A++ Nobu NBTRB-VI32-12WFR/NBTRB-VO32-12 198 kWh same
  2. A++ Argo GREENSTYLE MONO 12000 198 kWh same
  3. A++ LG AP12RT 198 kWh
  4. A++ Infiniton CSTCH12A2 198 kWh same
  5. A+ Panasonic S-3650PF3E / U-36PZ3E5 198 kWh same
See the full ranking

What it will cost you

Period AP12RT NF-ST30CR Difference
1 year €56 €1 −€55
5 years €280 €4 −€276
10 years €561 €8 −€552
15 years €841 €13 −€828

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 198 kWh / yr
Heating, average climate 875 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.0 393
Average (e.g. Strasbourg) 4.0 875
Colder (e.g. Helsinki) — —

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++ LG AP12RT (this model)
3.5 kW6.2 198 — —
3.0 kW50.0 3 €55 €552
3.0 kW9.3 102 €27 €272
3.0 kW8.8 103 €27 €269
3.0 kW8.8 103 €27 €269
3.0 kW9.0 112 €24 €244

Label and product sheet

Energy class cooling / heating
A++ / A+
SEER
6.2
SCOP warmer / average / colder
5.0 / 4.0 / –
Cooling design load
3.5 kW
Heating design load (average)
2.5 kW
Yearly cooling
198 kWh
Yearly heating (average climate)
875 kWh
Sound power indoor / outdoor
59 / 65 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

2 model numbers are registered by LG with identical label values (usually colour or market variants). Searching any of them leads here.

AP12RT · AP12RK

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

Questions

How much does the LG AP12RT cost to run?

At one cooling season as on the label it uses about 198 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €56 a year, or €561 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.2 and SCOP 4.0 in the average climate: higher is better.