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

Portable air conditioners · 3.5 kW · cooling and heating

Warmtec Froya KP35W inverter

A+

Uses less electricity than 91% of the 848 portable air conditioners, 3 kW on the EU register. At your selected price (European Union) that is €109 a year, €1,090 over ten years.

EER
3.1
Running cost
€109 / year
350 cooling hours
Per hour
€0.31
1.10 kWh

In the most efficient quarter of its group: 15 % below the typical 455 kWh. Class A+ is the best class any model in this group reaches, and only 6% of them do. Of 3 Warmtec models in this group, it is the most efficient. Registered in Aug 2026, one of the newer models in its group.

Where it stands

Rank 41 of 848 portable air conditioners, 3 kW by yearly consumption. 40 use less.

Median 455 This model · 385 250 750 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+ TCL P12F3CW1F 385 kWh same
  2. A+ Anslut 1061318 385 kWh same
  3. A+ Warmtec Froya KP35W inverter 385 kWh
  4. A+ AUX AM-12C4A4/QAR2DI-C1 385 kWh same
  5. A+ Be COOL BCSINV12KSGW 385 kWh same
See the full ranking

What it will cost you

Period Froya KP35W inverter HAAC-36 Difference
1 year €109 €79 −€30
5 years €545 €396 −€149
10 years €1,090 €793 −€297
15 years €1,635 €1,189 −€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+ Warmtec Froya KP35W inverter (this model)
3.5 kW— 385 — —
3.5 kW— 280 €30 €297
3.0 kW— 315 €20 €198
3.5 kW— 315 €20 €198
3.2 kW— 315 €20 €198

Label and product sheet

Energy class cooling / heating
A+ / A+
EER
3.1
Cooling design load
3.5 kW
Sound power indoor / outdoor
65 / – dB(A)
Refrigerant
R290 (GWP 3)

Model numbers and history

Registered by Warmtec under one model number.

Froya KP35W inverter

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

Questions

How much does the Warmtec Froya KP35W inverter cost to run?

At 350 cooling hours a year it uses about 385 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €109 a year, or €1,090 over ten years.