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. 901A+++
   Hisense QG35XV0EG / QG35XV0EW

   3.5 kW · SEER 8.5 · 144 kWh/yr
   €41/year
2. 902A+++
   Hisense KA35XR0EG / KA35XR0EW

   3.5 kW · SEER 8.5 · 144 kWh/yr
   €41/year
3. 903A+++
   Hisense QH35XV3AG / QG35XV0EW

   3.5 kW · SEER 8.5 · 144 kWh/yr
   €41/year
4. 904A+++
   Hisense QJ35XJ3AG/AS35XJ3EW

   3.5 kW · SEER 8.5 · 144 kWh/yr
   €41/year
5. 905A+++
   Hisense HA35XU00G/AS35XU0EW

   3.5 kW · SEER 8.5 · 144 kWh/yr
   €41/year
6. 906A++
   Hisense KE25YR4EG / KE25YR4EW

   2.6 kW · SEER 6.3 · 144 kWh/yr
   €41/year
7. 907A+++
   Gorenje TITAN35 CJ

   3.5 kW · SEER 8.5 · 144 kWh/yr
   €41/year
8. 908A++
   Hisense CBYR0905G / CBYR0905W

   2.6 kW · SEER 6.3 · 144 kWh/yr
   €41/year
9. 909A++
   Hisense CA25LR02G/AS25LR02W

   2.6 kW · SEER 6.3 · 144 kWh/yr
   €41/year
10. 910A+++
    Cooper&Hunter CH-S12FTXAL2-WP/FB/GD/SC

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
11. 911A+++
    Cooper&Hunter CH-S12FTXAM2S-WP/SC/GD/BL

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
12. 912A+++
    Riello 20127858

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
13. 913A++
    Fisher FSAIF-NORD-120DE3 / FSOAIF-NORD-120DE3

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
14. 914A++
    Fisher FSAI-SU-95FE3 / FSOAI-SU-95FE3

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
15. 915A+++
    Hisense QH35XV3AG/AS35XV04W

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
16. 916A+++
    Fisher FSAUIF-BL-120BE3 / FSOAIF-BL-120BE3

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
17. 917A++
    Tecro AC-T2531 WIFI FREEZE

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
18. 918A++
    Gorenje PAN26IN KG + PAN26OUT KG

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
19. 919A+++
    SWD Klimaanlage Split-Klimaanlage A+++ 12000 BTU

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
20. 920A+++
    Inventor N2VI32-12WiFi/N2VO32-12

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
21. 921A+++
    Inventor CRPVI32-12WFI/CRPVO32-12

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
22. 922A+++
    Viessmann Vitoclima 230-S Dynamic 3,5 kW

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
23. 923A+++
    Sinclair ASH-13BIS2/W

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
24. 924A+++
    Sinclair ASH-13BIS/B

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
25. 925A++
    Whirlpool SPIT309A2WF I/SPIT309A2WF O

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
26. 926A++
    Emelson HTW-C6-026ADM2R32-WF

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
27. 927A+++
    Whirlpool SPICR312A3WF I/SPICR312A3WF O

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
28. 928A++
    AUX-09HE

    2.7 kW · SEER 6.5 · 144 kWh/yr
    €41/year
29. 929A
    General AOHG12LTCN/ASHG12LTCB

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
30. 930A
    Fujitsu AOYG12LTCN/ASYG12LTCB (2019 registration)

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
31. 931A
    Fujitsu AOYG12LTC/ASYG12LTCA (2019 registration)

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
32. 932A
    General AOHG12LTC/ASHG12LTCA

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
33. 933A+++
    Mijia ASH-12WO/N1C3-EU

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
34. 934A++
    Arielli AAC-09T-PROB1 (WI-FI)

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
35. 935A+++
    Azuri AZI-WM35VB

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
36. 936A++
    Tectro TSCS 1225

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
37. 937A+++
    Qlima SC 6035

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
38. 938A+++
    Arielli ARSIN12AEP-WIFI

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
39. 939A++
    Arielli AAC-09CHXA91-I

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
40. 940A+++
    Rotenso RO35Xi R14/RO35Xo R14

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
41. 941A+++
    General AOHG12KVCBN/AGHG12KVCB

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
42. 942A++
    Vortex VAI-A0919FA

    2.6 kW · SEER 6.1 · 144 kWh/yr
    €41/year
43. 943A+++
    Eca Technology FIV1224HE32

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
44. 944A+++
    Qlima S 6535

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
45. 945A+++
    AlpicAir AWI-40HRDC1A AWO-40HRDC1A

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
46. 946A++
    Webber WS 1325

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
47. 947A++
    Arielli ASW-H09B4/FFR3DI-EU (WI-FI)

    2.7 kW · SEER 6.5 · 144 kWh/yr
    €41/year
48. 948A+++
    Kältebringer KB35-12000BTUR290

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
49. 949A++
    Andersen Electric CEILING CASSETTE 26

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
50. 950A+++
    Grundig GEEPN 120/ GEEPN 121 8506223600

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/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