EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Portable air conditioners · 2.5 kW · cooling only

De'Longhi PAC EM90 SILENT

A

Uses less electricity than 9% of the 1,963 portable air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €99 a year, €991 over ten years.

EER
2.6
Running cost
€99 / year
350 cooling hours
Per hour
€0.28
1.00 kWh

Uses more than most comparable models: 91 % of them need less. A.I&E 21365, the most efficient alternative on sale, saves about €59 a year. Class A is the most common class in this group (90% of models). De'Longhi has 39 models in this group; this one is number 25 among them. De'Longhi sells the same label values under other model names: PAC EM90K SILENT, PAC EM90K.1 SILENT. On the register since 2021 and still on sale.

Where it stands

Rank 980 of 1,963 portable air conditioners, under 3 kW by yearly consumption. 979 use less.

Median 350 This model · 350 100 2,450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A De'Longhi PAC EM90K.1 SILENT 350 kWh same
  2. A De'Longhi PAC EM90K SILENT 350 kWh same
  3. A De'Longhi PAC EM90 SILENT 350 kWh
  4. A RELAX4LIFE JT54619HI-ALES 350 kWh same
  5. A Homcom 823-058V90WT 350 kWh same
See the full ranking

What it will cost you

Period PAC EM90 SILENT 21365 Difference
1 year €99 €40 −€59
5 years €496 €198 −€297
10 years €991 €396 −€595
15 years €1,487 €595 −€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 De'Longhi PAC EM90 SILENT (this model)
2.5 kW— 350 — —
2.6 kW— 140 €59 €595
2.0 kW— 175 €50 €496
2.0 kW— 175 €50 €496
2.0 kW— 210 €40 €396
2.0 kW— 210 €40 €396

Label and product sheet

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

Model numbers and history

Registered by De'Longhi under one model number.

PAC EM90 SILENT

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

Questions

How much does the De'Longhi PAC EM90 SILENT cost to run?

At 350 cooling hours a year it uses about 350 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €99 a year, or €991 over ten years.