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Costs for 0.283 €/kWh · Eurostat 2026 H1

Portable air conditioners · 2.5 kW · cooling only

De'Longhi PAC EX100 SILENT

A++

Uses less electricity than 88% of the 1,963 portable air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €69 a year, €694 over ten years.

EER
3.6
Running cost
€69 / year
350 cooling hours
Per hour
€0.20
0.70 kWh

In the most efficient quarter of its group: 30 % below the typical 350 kWh. Class A++ is the best class any model in this group reaches, and only 1% of them do. De'Longhi has 39 models in this group; this one is number 2 among them. On the register since 2019 and still on sale.

Where it stands

Rank 139 of 1,963 portable air conditioners, under 3 kW by yearly consumption. 138 use less.

Median 350 This model · 245 100 2,450 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+ Emmeti X-ONE-1118DC 245 kWh same
  2. A Beko BEPA 07 C 245 kWh same
  3. A++ De'Longhi PAC EX100 SILENT 245 kWh
  4. A Olimpia Splendid 01600 - UNICO AIR INVERTER 8 HP 245 kWh same
  5. A Arranc-O FDPH20-202X 245 kWh same
See the full ranking

What it will cost you

Period PAC EX100 SILENT 21365 Difference
1 year €69 €40 −€30
5 years €347 €198 −€149
10 years €694 €396 −€297
15 years €1,041 €595 −€446

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 EX100 SILENT (this model)
2.5 kW— 245 — —
2.6 kW— 140 €30 €297
2.0 kW— 175 €20 €198
2.0 kW— 175 €20 €198
2.0 kW— 210 €10 €99
2.0 kW— 210 €10 €99

Label and product sheet

Energy class cooling / heating
A++ / –
EER
3.6
Cooling design load
2.5 kW
Sound power indoor / outdoor
64 / – dB(A)
Refrigerant
R290 (GWP 3)

Model numbers and history

Registered by De'Longhi under one model number.

PAC EX100 SILENT

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

Questions

How much does the De'Longhi PAC EX100 SILENT cost to run?

At 350 cooling hours a year it uses about 245 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €69 a year, or €694 over ten years.