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

Portable air conditioners · 3.5 kW · cooling only

Sandstrom SAC12C21E

A

Uses less electricity than 6% of the 848 portable air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €139 a year, €1,388 over ten years.

EER
2.6
Running cost
€139 / year
350 cooling hours
Per hour
€0.40
1.40 kWh

Uses more than most comparable models: 94 % of them need less. Hello Air HAAC-36, the most efficient alternative on sale, saves about €59 a year. Class A is the most common class in this group (92% of models). Of 3 Sandstrom models in this group, it is the most efficient. Sandstrom sells the same label values under other model names: SAC12C22E. On the register since 2021 and still on sale.

Where it stands

Rank 480 of 848 portable air conditioners, 3 kW by yearly consumption. 479 use less.

Median 455 This model · 490 250 750 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Rowenta RWAC12K 490 kWh same
  2. A Cecotec 05264 490 kWh same
  3. A Sandstrom SAC12C21E 490 kWh
  4. A Sandstrom SAC12C22E 490 kWh same
  5. A Argo MAXIME PLUS EU 490 kWh same
See the full ranking

What it will cost you

Period SAC12C21E HAAC-36 Difference
1 year €139 €79 −€59
5 years €694 €396 −€297
10 years €1,388 €793 −€595
15 years €2,082 €1,189 −€892

Is the more efficient model worth its price?

Years of use

Enter both purchase prices to see the total cost of ownership.

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 Sandstrom SAC12C21E (this model)
3.5 kW— 490 — —
3.5 kW— 280 €59 €595
3.0 kW— 315 €50 €496
3.5 kW— 315 €50 €496
3.2 kW— 315 €50 €496
3.5 kW— 350 €40 €396

Label and product sheet

Energy class cooling / heating
A / –
EER
2.6
Cooling design load
3.5 kW
Sound power indoor / outdoor
63 / – dB(A)
Refrigerant
Propane R290 (GWP 3)

Model numbers and history

Registered by Sandstrom under one model number.

SAC12C21E

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

Questions

How much does the Sandstrom SAC12C21E cost to run?

At 350 cooling hours a year it uses about 490 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €139 a year, or €1,388 over ten years.