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

Split air conditioners · 12.4 kW · cooling and heating

Inventor U4MRSL(5)-42/LV4MDI-09

A++

Uses less electricity than 6% of the 14,301 split air conditioners, 6 kW and over on the EU register. At your selected price (European Union) that is €192 a year, €1,920 over ten years.

Cooling, SEER
6.4
Typical 6.9
Heating, SCOP
3.5
Typical 4.1
Cooling cost
€192 / year
+€1,042 if you also heat with it (average climate)

Uses more than most comparable models: 94 % of them need less. electriQ IQOOL-4MS12K12K12K12K, the most efficient alternative on sale, saves about €109 a year. Class A++ is the most common class in this group (80% of models). Heating efficiency (SCOP 3.5) is below the typical 4.1 of its group. Inventor has 147 models in this group; this one is number 116 among them. On the register since 2020 and still on sale.

Where it stands

Rank 13,442 of 14,301 split air conditioners, 6 kW and over by yearly consumption. 13,441 use less.

Median 402 This model · 678 0 1,700 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Panasonic S-100PN1E5A / U-100PEY1E8 677 kWh −€0.28
  2. A Mitsubishi Heavy Industries FDC100VSX_FDF100VD2 678 kWh same
  3. A++ Inventor U4MRSL(5)-42/LV4MDI-09 678 kWh
  4. A+ Fujitsu AOYG24KATA/ABYG24KRTA 679 kWh +€0.28
  5. A+ Hitachi RAS-5HNC2E - RCI-5.0FSR 679 kWh +€0.28
See the full ranking

What it will cost you

Period U4MRSL(5)-42/LV4MDI-09 IQOOL-4MS12K12K12K12K Difference
1 year €192 €83 −€109
5 years €960 €416 −€544
10 years €1,920 €833 −€1,087
15 years €2,880 €1,249 −€1,631

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 678 kWh / yr
Heating, average climate 3,680 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++ Inventor U4MRSL(5)-42/LV4MDI-09 (this model)
12.4 kW6.4 678 — —
12.2 kW6.1 294 €109 €1,087
12.1 kW7.5 565 €32 €320
12.1 kW7.5 565 €32 €320
11.8 kW7.2 574 €29 €295
11.9 kW7.1 590 €25 €249

Label and product sheet

Energy class cooling / heating
A++ / A
SEER
6.4
SCOP warmer / average / colder
– / 3.5 / –
Cooling design load
12.4 kW
Heating design load (average)
9.2 kW
Yearly cooling
678 kWh
Yearly heating (average climate)
3,680 kWh
Sound power indoor / outdoor
56 / 70 dB(A)
Refrigerant
R410 (GWP 2088)

Model numbers and history

Registered by Inventor under one model number.

U4MRSL(5)-42/LV4MDI-09

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

Questions

How much does the Inventor U4MRSL(5)-42/LV4MDI-09 cost to run?

At one cooling season as on the label it uses about 678 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €192 a year, or €1,920 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 6.4 and SCOP 3.5 in the average climate: higher is better.