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

Split air conditioners · 3.5 kW · cooling and heating

AEG NSS35

A+++

Uses less electricity than 80% of the 3,067 split air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €41 a year, €408 over ten years.

Cooling, SEER
8.5
Typical 6.5
Heating, SCOP
4.6
Typical 4.1
Cooling cost
€41 / year
+€224 if you also heat with it (average climate)

In the most efficient quarter of its group: 22 % below the typical 184 kWh. Class A+++ is the best class any model in this group reaches. Heating efficiency (SCOP 4.6) is above the typical 4.1 of its group. AEG has 4 models in this group; this one is number 3 among them.

Where it stands

Rank 363 of 3,067 split air conditioners, 3 kW by yearly consumption. 362 use less.

Median 184 This model · 144 0 450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Fujitsu AOEH12KVCDN/AGEH12KVCDN 144 kWh same
  2. A+++ General AOHH12KVCDN/AGHH12KVCDN 144 kWh same
  3. A+++ AEG NSS35 144 kWh
  4. A+++ Sinclair SIH+SOH-12BITP 144 kWh same
  5. A+++ Nakassi N12SAC26G 144 kWh same
See the full ranking

What it will cost you

Period NSS35 NF-ST30CR Difference
1 year €41 €1 −€40
5 years €204 €4 −€200
10 years €408 €8 −€399
15 years €612 €13 −€599

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 144 kWh / yr
Heating, average climate 791 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 5.9 570
Average (e.g. Strasbourg) 4.6 791
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+++ AEG NSS35 (this model)
3.5 kW8.5 144 — —
3.0 kW50.0 3 €40 €399
3.0 kW9.3 102 €12 €119
3.0 kW8.8 103 €12 €116
3.0 kW8.8 103 €12 €116
3.0 kW9.0 112 €9 €91

Label and product sheet

Energy class cooling / heating
A+++ / A++
SEER
8.5
SCOP warmer / average / colder
5.9 / 4.6 / –
Cooling design load
3.5 kW
Heating design load (average)
2.6 kW
Yearly cooling
144 kWh
Yearly heating (average climate)
791 kWh
Sound power indoor / outdoor
54 / 58 dB(A)
Refrigerant
R32 (GWP 675)

Model numbers and history

Registered by AEG under one model number.

NSS35

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

Questions

How much does the AEG NSS35 cost to run?

At one cooling season as on the label it uses about 144 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €41 a year, or €408 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.5 and SCOP 4.6 in the average climate: higher is better.