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. 401A+++
   Midea EZ-18RD6-I / EZ-18RD6-O (EPREL 2238404)

   5 kW · SEER 8.5 · 206 kWh/yr
   €58/year
2. 402A+++
   Panasonic CS-Z50TKEA / CU-Z50TKEA

   5 kW · SEER 8.5 · 206 kWh/yr
   €58/year
3. 403A+++
   Panasonic CS-Z25TKEW + CS-Z25TKEW / CU-2Z50TBE

   5 kW · SEER 8.5 · 206 kWh/yr
   €58/year
4. 404A+++
   Hisense HA50BP00G/AS50BP0EW

   5 kW · SEER 8.5 · 206 kWh/yr
   €58/year
5. 405A++
   Carrier 38WHSH046A1A0TEE+40WHHB046D1A0TEE

   4.6 kW · SEER 7.8 · 206 kWh/yr
   €58/year
6. 406A++
   Carrier 38WHSH046A1A0TEE+40WHPF046D1A0TEE

   4.6 kW · SEER 7.8 · 206 kWh/yr
   €58/year
7. 407A+++
   Hisense HABP180AG/AS50BP00W

   5 kW · SEER 8.5 · 206 kWh/yr
   €58/year
8. 408A++
   Inventor T3HVI-12/T3HVO-12

   3.6 kW · SEER 6.1 · 206 kWh/yr
   €58/year
9. 409A++
   Daikin CTXM15R5V1B / FDXM25F3V1B9 / 2MXM40A2V1B

   4 kW · SEER 6.8 · 206 kWh/yr
   €58/year
10. 410A+++
    Beko BEEPGH 180/BEEPGH 181 8512433200

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
11. 411A+++
    Sinclair SOM-18BIG

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
12. 412A+++
    Haier AS35SBBHRA-MW, AS35SBBHRA-MW/2U50MEAFRA-H

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
13. 413A+++
    Midea AG1-18NXD0-I / AG1-18N8D0-O V1

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
14. 414A+++
    Midea EZ-18RD6-I / EZ-18RD6-O (EPREL 2459409)

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
15. 415A+++
    Bosch 7733703777

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
16. 416A+++
    Midea OPP-17HRFN8-QRE1/MOX430-17HFN8-QRD6

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
17. 417A+++
    MDV GP-18HRFN8-QRD6/MOXG430-18HFN8-QRD6

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
18. 418A+++
    Inventor INVI-18WFI/INVO-18

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
19. 419A++
    Toshiba Carrier Corporation RAS-16J2AVSG-E1+RAS-B16N4KVRG-E

    4.6 kW · SEER 7.8 · 206 kWh/yr
    €58/year
20. 420A++
    Toshiba Carrier Corporation RAS-16J2AVSG-E1+RAS-B16J2KVSG-E

    4.6 kW · SEER 7.8 · 206 kWh/yr
    €58/year
21. 421A+++
    Johnson DENALI52K

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
22. 422A+++
    Daikin ATXM25A2V1B / ATXM25A2V1B / 2AMXM50M4V1B9

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
23. 423A+++
    Daikin ATXM20A2V1B / ATXM50A2V1B / 2AMXM50M4V1B9

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
24. 424A+++
    Daikin ATXM25A2V1B / ATXM50A2V1B / 2AMXM50M4V1B9

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
25. 425A+++
    Daikin ATXM20M2V1B / ATXM50M2V1B / 2AMXM50M3V1B

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
26. 426A+++
    Daikin FTXM20M2V1B / FTXM50M2V1B / 2MXM50M2V1B9

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
27. 427A+++
    AIRE18-MC ZAFIRO PREMIUM

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
28. 428A++
    Bosch 7733702189

    3.6 kW · SEER 6.1 · 206 kWh/yr
    €58/year
29. 429A++
    Fujitsu AOEG14KBCA2/ASEH09KNCA/ASEH12KNCA

    4 kW · SEER 6.8 · 206 kWh/yr
    €58/year
30. 430A++
    Fujitsu AOEG14KBCA2/ASEH09KNCA/ASEH09KNCA

    4 kW · SEER 6.8 · 206 kWh/yr
    €58/year
31. 431A+++
    Atlantic 872192

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
32. 432A+++
    HTWS052IX21PLUS

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
33. 433A+++
    Vivax ACP-18CH50AERI PRO R32

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
34. 434A+++
    Qlima S 8053

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
35. 435A++
    Mijia ASH-12WO/N2C2-EU

    3.7 kW · SEER 6.3 · 206 kWh/yr
    €58/year
36. 436A+++
    TEKA TKGPC-18HFN8 / TKO-18HFN8

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
37. 437A+++
    Bosch 7733703122

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
38. 438A+++
    Buderus 7733703137

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
39. 439A+++
    IVT 7733703781

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
40. 440A+++
    Gorenje DION53IN MB + DION53OUT MB

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
41. 441A+++
    Rotenso I50Xi R15 / I50Xo R15

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
42. 442A+++
    Hisense QK50FM0AG / AS50FM0EW

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
43. 443A+++
    Tesla TM52GP18-1832IHW

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
44. 444A+++
    Giatsu GIA-S18ARPLUS

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
45. 445A+++
    Kaysun KAY- S 52 DR13/KAE-S 52 DR13

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
46. 446A+++
    AEG NSS50

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
47. 447A+++
    AEG NSP50

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
48. 448A+++
    AEG NSE50

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
49. 449A+++
    SOLIUS IONIX 18000 MONOSPLIT

    5 kW · SEER 8.5 · 206 kWh/yr
    €58/year
50. 450A++
    Vulcano 7733702382

    3.6 kW · SEER 6.1 · 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