Most energy-efficient air conditioners, 2.6–3.5 kW (2026)

Choosing a model from the most efficient 5% instead of the least efficient 5% in this group saves about €27 a year at the EU average electricity price (0.283 €/kWh).

By energy class: A 80 · A+ 104 · A++ 1,992 · A+++ 783 · B 4 · C 1

1. 601A++
   Lennox LXVB-RHM09NI / LXVB-RHM09NO

   2.7 kW · SEER 7 · 135 kWh/yr
   €38/year
2. 602A++
   Andersen Electric AE 26

   2.7 kW · SEER 6.9 · 135 kWh/yr
   €38/year
3. 603A++
   Haier AS25PBUHRA/1U25YETFRA

   2.7 kW · SEER 7 · 135 kWh/yr
   €38/year
4. 604A+++
   Panasonic CS-MZ16CKE + CS-Z20CKEW / CU-2Z35CBE

   3.5 kW · SEER 9.1 · 135 kWh/yr
   €38/year
5. 605A++
   Riello AARIA AMW 25 START NI SET

   2.7 kW · SEER 7 · 135 kWh/yr
   €38/year
6. 606A++
   Beretta BREVA 9000-1 EA

   2.7 kW · SEER 7 · 135 kWh/yr
   €38/year
7. 607A
   Midea MPPXAZ-12CRN7-QB6

   3.5 kW · SEER 2.6 · 135 kWh/yr
   €38/year
8. 608A++
   Ferroli ASTER-S 9 3.2

   2.6 kW · SEER 6.7 · 135 kWh/yr
   €38/year
9. 609A++
   Lamborghini Caloreclima I.Breeze-N 9 3.2e

   2.6 kW · SEER 6.7 · 135 kWh/yr
   €38/year
10. 610A+++
    DreamGoodsAR JAUS-12H53GVC1-730(BRD6)

    3.3 kW · SEER 8.5 · 135 kWh/yr
    €38/year
11. 611A+++
    GREE GWH12AKC-K6DNA1A

    3.5 kW · SEER 9 · 136 kWh/yr
    €39/year
12. 612A+++
    GREE GWH12AKCXD-K6DNA1A

    3.5 kW · SEER 9 · 136 kWh/yr
    €39/year
13. 613A+++
    Haier AS35PBPHRA-PRE / 1U35MEPFRA-PRE

    3.3 kW · SEER 8.5 · 136 kWh/yr
    €39/year
14. 614A+++
    Candy CY-12QBIN / CY-12QBOUT

    3.3 kW · SEER 8.5 · 136 kWh/yr
    €39/year
15. 615A+++
    Daikin FTXA35A2V1BS / RXA35A5V1B9

    3.4 kW · SEER 8.7 · 136 kWh/yr
    €39/year
16. 616A+++
    Bosch 7733701740

    3.3 kW · SEER 8.5 · 136 kWh/yr
    €39/year
17. 617A+++
    Hitachi RAM-33NP2E / RAK-18RPE + RAK-18QXE

    3.3 kW · SEER 8.5 · 136 kWh/yr
    €39/year
18. 618A+++
    Hitachi RAM-33NP2E / RAK-25RPE + RAK-25RXE

    3.3 kW · SEER 8.5 · 136 kWh/yr
    €39/year
19. 619A+++
    Hitachi RAC-35WSE / RAK-35PSEW

    3.5 kW · SEER 9 · 136 kWh/yr
    €39/year
20. 620A+++
    Vulcano 7731200486

    3.3 kW · SEER 8.5 · 136 kWh/yr
    €39/year
21. 621A+++
    Mitsubishi Electric MSY-TP35VF / MUY-TP35VF

    3.5 kW · SEER 9 · 136 kWh/yr
    €39/year
22. 622A+++
    Daikin FTXZ35NV1B / RXZ35NV1B

    3.5 kW · SEER 9 · 136 kWh/yr
    €39/year
23. 623A+++
    Daikin ATXD35A5V1B / ARXD35A5V1B

    3.3 kW · SEER 8.5 · 136 kWh/yr
    €39/year
24. 624A++
    Sensei SAC-09SKWA/I

    2.6 kW · SEER 6.7 · 136 kWh/yr
    €39/year
25. 625A+++
    Sylon SSDH-12K

    3.5 kW · SEER 9 · 136 kWh/yr
    €39/year
26. 626A++
    Qlima SC 4125

    2.6 kW · SEER 6.8 · 136 kWh/yr
    €39/year
27. 627A++
    Qlima SC-JA 2518

    2.6 kW · SEER 6.8 · 136 kWh/yr
    €39/year
28. 628A+++
    Atlantic 872199

    3.3 kW · SEER 8.5 · 136 kWh/yr
    €39/year
29. 629A+++
    Vaillant VAIH1-035WNO

    3.5 kW · SEER 9 · 136 kWh/yr
    €39/year
30. 630A+++
    Samsung AR70H12CAABN/AR70H12CAAWX

    3.5 kW · SEER 9 · 136 kWh/yr
    €39/year
31. 631A++
    Vortice VORT ARTIK EVO 9

    2.6 kW · SEER 6.7 · 136 kWh/yr
    €39/year
32. 632A++
    Ferroli GOLD 9 3.2

    2.6 kW · SEER 6.7 · 136 kWh/yr
    €39/year
33. 633A++
    Beko BEVCA 090/BEVCA 091 8868503200/8868493200

    2.6 kW · SEER 6.1 · 137 kWh/yr
    €39/year
34. 634A+++
    Midea AG-12NXD1-I / X2-12N8D1-O

    3.3 kW · SEER 8.5 · 137 kWh/yr
    €39/year
35. 635A+++
    Vivax ACP-12CH35AEYI

    3.5 kW · SEER 9 · 137 kWh/yr
    €39/year
36. 636A++
    Inventor AR5VI-09WFI/AR5VO-09

    2.7 kW · SEER 6.9 · 137 kWh/yr
    €39/year
37. 637A+++
    Canvac QHW-RA12A

    3.5 kW · SEER 9 · 137 kWh/yr
    €39/year
38. 638A++
    Hitachi RAM-33NP2E / RAK-18QXE + RAK-25RPE

    3.3 kW · SEER 8.4 · 137 kWh/yr
    €39/year
39. 639A++
    Hitachi RAM-33NP2E / RAK-25RXE + RAK-25RXE

    3.3 kW · SEER 8.4 · 137 kWh/yr
    €39/year
40. 640A+++
    Daikin FTXA35A2V1BS / RXA35A2V1B

    3.4 kW · SEER 8.7 · 137 kWh/yr
    €39/year
41. 641A+++
    Daikin FTXM35R5V1B / RXM35R5V1B

    3.4 kW · SEER 8.7 · 137 kWh/yr
    €39/year
42. 642A+++
    Fuji Electric ROG12KGCB/RSG12KGTF

    3.4 kW · SEER 8.7 · 137 kWh/yr
    €39/year
43. 643A+++
    Clivet S.IH1+MH1-Y 35M

    3.5 kW · SEER 9 · 137 kWh/yr
    €39/year
44. 644A++
    Clivet MM2-Y 27M (1x1)

    2.7 kW · SEER 6.9 · 137 kWh/yr
    €39/year
45. 645A++
    Emmeti X-REVO-0925D-S

    2.7 kW · SEER 6.9 · 137 kWh/yr
    €39/year
46. 646A+++
    Fisher FSAIF-NORD-121AE3 / FSOAIF-NORD-121AE3

    3.5 kW · SEER 9 · 137 kWh/yr
    €39/year
47. 647A+++
    Inventor K1VI32-12WiFi/K1VO32-12

    3.5 kW · SEER 9 · 137 kWh/yr
    €39/year
48. 648A+++
    Fujitsu AOYG12KGCB/ASYG12KGTF

    3.4 kW · SEER 8.7 · 137 kWh/yr
    €39/year
49. 649A+++
    General AOHG12KGCB/ASHG12KGTF

    3.4 kW · SEER 8.7 · 137 kWh/yr
    €39/year
50. 650A++
    Qlima SC 5225

    3.2 kW · SEER 6.5 · 137 kWh/yr
    €39/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