EnergyLabelEU
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Costs for 0.283 €/kWh · Eurostat 2026 H1

Portable air conditioners · 4.0 kW · cooling and heating

RELAX4LIFE JT54928HI-ALDE

A

Uses less electricity than 76% of the 337 portable air conditioners, 4–5 kW on the EU register. At your selected price (European Union) that is €149 a year, €1,487 over ten years.

EER
2.7
Running cost
€149 / year
350 cooling hours
Per hour
€0.42
1.50 kWh

In the most efficient quarter of its group: 6 % below the typical 560 kWh. Class A is the most common class in this group (96% of models). Of 13 RELAX4LIFE models in this group, it is the most efficient. RELAX4LIFE sells the same label values under other model names: JT54928HI-ALFR-RLX.

Where it stands

Rank 17 of 337 portable air conditioners, 4–5 kW by yearly consumption. 16 use less.

Median 560 This model · 525 200 1,850 kWh ← uses less · uses more →

Next to it in the ranking

  1. A Klamer 91742 525 kWh same
  2. A Be COOL BC14KL2402FW 525 kWh same
  3. A RELAX4LIFE JT54928HI-ALDE 525 kWh
  4. A Soars QA21695OP-HSFR 525 kWh same
  5. A Giantex IS43440GH-ZKFR 525 kWh same
See the full ranking

What it will cost you

Period JT54928HI-ALDE HY140 Difference
1 year €149 €69 −€79
5 years €743 €347 −€396
10 years €1,487 €694 −€793
15 years €2,230 €1,041 −€1,189

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 RELAX4LIFE JT54928HI-ALDE (this model)
4.0 kW— 525 — —
B Hanyang Intelligent Manufacturing HY140 compare
4.1 kW— 245 €79 €793
A Volteno VO2787 compare
4.1 kW— 315 €59 €595
A Dimplex DPAC1201 compare
4.0 kW— 350 €50 €496
A Jack Sealey SAC16000 compare
4.1 kW— 350 €50 €496
A Fisher FPR-140DE-R compare
4.0 kW— 350 €50 €496

Label and product sheet

Energy class cooling / heating
A / A
EER
2.7
Cooling design load
4.0 kW
Sound power indoor / outdoor
65 / – dB(A)
Refrigerant
R290 (GWP 3)

Model numbers and history

4 model numbers are registered by RELAX4LIFE with identical label values (usually colour or market variants). Searching any of them leads here.

JT54928HI-ALDE · JT54928HI-ALES · JT54928HI-ALFR · JT54928HI-ALIT

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

Questions

How much does the RELAX4LIFE JT54928HI-ALDE cost to run?

At 350 cooling hours a year it uses about 525 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €149 a year, or €1,487 over ten years.