Most energy-efficient air conditioners, 3.6–5 kW (2026)

Choosing a model from the most efficient 5% instead of the least efficient 5% in this group saves about €39 a year at the EU average electricity price (0.283 €/kWh).

By energy class: A 83 · A+ 159 · A++ 1,158 · A+++ 201 · B 12 · C 1 · D 1

1. 351A+++
   Daikin FTXP25N5V1B9 / FTXP25N5V1B9 / 4MWXM52A2V1B9

   5 kW · SEER 8.6 · 204 kWh/yr
   €58/year
2. 352A++
   Ariston NEVIS PLUS 35 MUD0 3381292

   3.7 kW · SEER 6.4 · 204 kWh/yr
   €58/year
3. 353A+++
   Mitsubishi Electric MSZ-LN50VG2W / MUZ-LN50VG2

   5 kW · SEER 8.5 · 205 kWh/yr
   €58/year
4. 354A++
   Mitsubishi Electric SEZ-M35DA2 / PUZ-ZM35VKA2

   3.6 kW · SEER 6.1 · 205 kWh/yr
   €58/year
5. 355A++
   Mitsubishi Electric PEAD-M35JA2 / PUHZ-ZRP35VKA2

   3.6 kW · SEER 6.1 · 205 kWh/yr
   €58/year
6. 356A+++
   Daikin ATXM35N2V1B / ATXM35N2V1B / 2AMXM50M4V1B

   5 kW · SEER 8.6 · 205 kWh/yr
   €58/year
7. 357A+++
   Daikin ATXM35M2V1B / ATXM35M2V1B / 2AMXM50M3V1B

   5 kW · SEER 8.6 · 205 kWh/yr
   €58/year
8. 358A++
   Daikin FTXP20L2V1B / FDXM25F3V1B9 / 2MXM40M4V1B

   4 kW · SEER 6.8 · 205 kWh/yr
   €58/year
9. 359A+++
   Daikin CTXM15N2V1B / FTXM42N2V1B / 2MXM50M3V1B9

   5 kW · SEER 8.6 · 205 kWh/yr
   €58/year
10. 360A+++
    Daikin FTXM20N2V1B / FTXM42N2V1B / 2MXM50M3V1B9

    5 kW · SEER 8.5 · 205 kWh/yr
    €58/year
11. 361A+++
    Daikin FTXM20N2V1B / FTXM35N2V1B / 2MXM50M3V1B9

    5 kW · SEER 8.5 · 205 kWh/yr
    €58/year
12. 362A+++
    Daikin FTXM25N2V1B / FTXM25N2V1B / 2MXM50M3V1B9

    5 kW · SEER 8.5 · 205 kWh/yr
    €58/year
13. 363A+++
    Daikin FTXM25N2V1B / FTXM35N2V1B / 2MXM50M3V1B9

    5 kW · SEER 8.6 · 205 kWh/yr
    €58/year
14. 364A+++
    Daikin FTXM35N2V1B / FTXM35N2V1B / 2MXM50M3V1B9

    5 kW · SEER 8.6 · 205 kWh/yr
    €58/year
15. 365A+++
    Daikin FTXM42N2V1B / FTXM42N2V1B / 2MXM50M3V1B9

    5 kW · SEER 8.6 · 205 kWh/yr
    €58/year
16. 366A+++
    Daikin FTXM20R5V1B / FTXM42R5V1B / 2MXM50A2V1B9

    5 kW · SEER 8.5 · 205 kWh/yr
    €58/year
17. 367A+++
    Daikin FTXM25R5V1B / FTXM50R2V1B / 2MXM50A2V1B9

    5 kW · SEER 8.5 · 205 kWh/yr
    €58/year
18. 368A+++
    Daikin FTXM35R5V1B / FTXM50R2V1B / 2MXM50A2V1B9

    5 kW · SEER 8.5 · 205 kWh/yr
    €58/year
19. 369A+++
    Samsung AR70F09CAAWN x 2 / AJ050TXJ2KG

    5 kW · SEER 8.5 · 205 kWh/yr
    €58/year
20. 370A++
    Hisense ACT40UR4RCC8 / AUW40U4RS7

    4.1 kW · SEER 7 · 205 kWh/yr
    €58/year
21. 371A++
    Hisense ADT40UX4RCL8 / AUW40U4RS7

    4.1 kW · SEER 7 · 205 kWh/yr
    €58/year
22. 372A++
    Hisense AKT40UR4RK8 / AUW40U4RS7

    4.1 kW · SEER 7 · 205 kWh/yr
    €58/year
23. 373A++
    Inventor PFI2VI-12WFI/PFI2VO-12

    3.8 kW · SEER 6.5 · 205 kWh/yr
    €58/year
24. 374A++
    Olimpia Splendid OS-CAAMH14EI / OS-SEPHH09EI+OS-SEPHH12EI

    4.2 kW · SEER 7.3 · 205 kWh/yr
    €58/year
25. 375A++
    Mitsubishi Electric MXZ-2F42VF5 / MSZ-AY25VGK2 + MSZ-AY35VGK2

    4.2 kW · SEER 7.2 · 205 kWh/yr
    €58/year
26. 376A+++
    Daikin CTXM15N2V1B / FTXM35N2V1B / 2MXM50A2V1B

    5 kW · SEER 8.5 · 205 kWh/yr
    €58/year
27. 377A+++
    Mitsubishi Electric MSZ-LN50VG3W / MUZ-LN50VG3

    5 kW · SEER 8.5 · 205 kWh/yr
    €58/year
28. 378A++
    Mitsubishi Electric SEZ-M35DA3 / PUZ-ZM35VKA3

    3.6 kW · SEER 6.1 · 205 kWh/yr
    €58/year
29. 379A+++
    Panasonic CS-XZ50XKEW / CU-Z50XKE

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
30. 380A++
    Inventor L5VI32-12WFRCB/L5VO32-12B

    3.6 kW · SEER 6.1 · 206 kWh/yr
    €58/year
31. 381A++
    Mitsubishi Electric PKA-M35LA / PUHZ-ZRP35VKA2

    3.6 kW · SEER 6.1 · 206 kWh/yr
    €58/year
32. 382A+++
    Daikin ATXM25N2V1B / ATXM50N2V1B / 2AMXM50M4V1B

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
33. 383A+++
    Daikin ATXM25N2V1B / ATXM25N2V1B / 2AMXM50M4V1B

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
34. 384A+++
    Daikin ATXM25N2V1B / ATXM35N2V1B / 2AMXM50M4V1B

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
35. 385A+++
    Daikin ATXM35N2V1B / ATXM50N2V1B / 2AMXM50M4V1B

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
36. 386A+++
    Daikin ATXM20N2V1B / ATXM50N2V1B / 2AMXM50M4V1B

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
37. 387A+++
    Daikin ATXM25N2V1B / ATXM25N2V1B / 3AMXM52M3V1B

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
38. 388A+++
    Daikin ATXM20M2V1B / ATXM35M2V1B / 2AMXM50M3V1B

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
39. 389A+++
    Daikin ATXM25M2V1B / ATXM50M2V1B / 2AMXM50M3V1B

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
40. 390A+++
    Daikin ATXM25M2V1B / ATXM35M2V1B / 2AMXM50M3V1B

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
41. 391A+++
    Daikin ATXM35M2V1B / ATXM50M2V1B / 2AMXM50M3V1B

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
42. 392A+++
    Daikin CTXM15M2V1B / FTXM50M2V1B / 2MXM50M2V1B9

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
43. 393A+++
    Daikin CTXM15N2V1B / FTXM35N2V1B / 2MXM50M3V1B9

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
44. 394A+++
    Daikin CTXM15N2V1B / FTXM50N2V1B / 2MXM50M3V1B9

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
45. 395A+++
    Daikin FTXM20N2V1B / FTXM50N2V1B / 2MXM50M3V1B9

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
46. 396A+++
    Daikin FTXM25N2V1B / FTXM50N2V1B / 2MXM50M3V1B9

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
47. 397A+++
    Daikin FTXM35N2V1B / FTXM50N2V1B / 2MXM50M3V1B9

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
48. 398A+++
    Daikin CTXM15N2V1B / FTXM35N2V1B / 3MXM52N2V1B

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
49. 399A+++
    Daikin FTXM20R5V1B / FTXM50R2V1B / 2MXM50A2V1B9

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
50. 400A+++
    Samsung AR70F09CAAWN x 2 / AJ052TXJ3KG

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year

Ranked by annual energy consumption; running cost at the EU average household price. Open a model to see the cost in your country. Methodology