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Costs for 0.283 €/kWh · Eurostat 2026 H1

Split air conditioners · 2.6 kW · cooling and heating

HTWS026IX21PLUS

A+++

Uses less electricity than 77% of the 2,545 split air conditioners, under 3 kW on the EU register. At your selected price (European Union) that is €29 a year, €295 over ten years.

Cooling, SEER
8.8
Typical 6.9
Heating, SCOP
4.6
Typical 4.1
Cooling cost
€29 / year
+€172 if you also heat with it (average climate)

In the most efficient quarter of its group: 20 % below the typical 130 kWh. Class A+++ is the best class any model in this group reaches. Heating efficiency (SCOP 4.6) is above the typical 4.1 of its group. Of 10 HTW models in this group, it is the most efficient. HTW sells the same label values under other model names: HTWS026IX39PLUS2.

Where it stands

Rank 520 of 2,545 split air conditioners, under 3 kW by yearly consumption. 519 use less.

Median 130 This model · 104 0 1,300 kWh ← uses less · uses more →

Next to it in the ranking

  1. A+++ Qlima S 8026 104 kWh same
  2. A++ Rotenso U21Xi R17 / U21Xo R17 104 kWh same
  3. A+++ HTWS026IX21PLUS 104 kWh
  4. A+++ HTWS026IX39PLUS2 104 kWh same
  5. A+++ Ariston NEVIS NET 25 MMAC1 104 kWh same
See the full ranking

What it will cost you

Period HTWS026IX21PLUS MSZ-RZ25VU / MUZ-RZ25VU Difference
1 year €29 €21 −€8
5 years €147 €106 −€41
10 years €295 €212 −€82
15 years €442 €319 −€123

Is the more efficient model worth its price?

Years of use

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

Cooling and heating

Cooling season 104 kWh / yr
Heating, average climate 607 kWh / yr

Heating by climate zone

Climate SCOP kWh / yr
Warmer (e.g. Athens) 4.6 104
Average (e.g. Strasbourg) 4.6 607
Colder (e.g. Helsinki) 4.6 761

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+++ HTWS026IX21PLUS (this model)
2.6 kW8.8 104 — —
2.5 kW11.7 75 €8 €82
2.5 kW11.7 75 €8 €82
2.5 kW11.2 78 €7 €74
2.5 kW11.2 78 €7 €74
2.5 kW10.9 80 €7 €68

Label and product sheet

Energy class cooling / heating
A+++ / A+++
SEER
8.8
SCOP warmer / average / colder
4.6 / 4.6 / 4.6
Cooling design load
2.6 kW
Heating design load (average)
2.6 kW
Yearly cooling
104 kWh
Yearly heating (average climate)
607 kWh
Sound power indoor / outdoor
56 / 62 dB(A)
Refrigerant
R32 (GWP 12)

Model numbers and history

Registered by HTW under one model number.

HTWS026IX21PLUS

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

Questions

How much does the HTWS026IX21PLUS cost to run?

At one cooling season as on the label it uses about 104 kWh a year according to its EU energy label. At the EU average household price of 0.283 €/kWh that is about €29 a year, or €295 over ten years.

What do SEER and SCOP mean?

This model reaches SEER 8.8 and SCOP 4.6 in the average climate: higher is better.