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. 801A++
   Star-Light ACT-09XPWF

   2.6 kW · SEER 6.4 · 143 kWh/yr
   €40/year
2. 802A++
   Zephir ZPF9000WIFI MY26

   2.6 kW · SEER 6.4 · 143 kWh/yr
   €40/year
3. 803A++
   Viessmann Vitoclima 200-S Comfort WS2026BLD0

   2.7 kW · SEER 6.6 · 143 kWh/yr
   €40/year
4. 804A++
   Singer SNT26-09IVi/SNT26-09IVo

   2.6 kW · SEER 6.4 · 143 kWh/yr
   €40/year
5. 805A+++
   Rotenso I35Xi R15 / I35Xo R15

   3.5 kW · SEER 8.6 · 143 kWh/yr
   €40/year
6. 806A++
   Rotenso R26Xi R18 / R26Xo R18

   2.6 kW · SEER 6.4 · 143 kWh/yr
   €40/year
7. 807A++
   Noxa NXXP-ID25XWM-1A / NXXP-OD25B-1A

   2.6 kW · SEER 6.4 · 143 kWh/yr
   €40/year
8. 808A++
   TCL TAC-09CHSD/TPH11I-AI

   2.6 kW · SEER 6.4 · 143 kWh/yr
   €40/year
9. 809A+++
   AEG NSE35

   3.5 kW · SEER 8.6 · 143 kWh/yr
   €40/year
10. 810A+++
    Toyotomi TKN-635R32/TKG-635R32

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
11. 811A+++
    Fujitsu AOYG12LTC/ASYG12LTCA (2021 registration)

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
12. 812A+++
    Fujitsu AOYG12KVCBN/AGYG12KVCB

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
13. 813A+++
    Fujitsu AOYG12LTCN/ASYG12LTCB (2021 registration)

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
14. 814A+++
    Midea MSFAAU-12HRFN8-QRD6GW / MOB01-12HFN8-QRD6GW(A)

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
15. 815A++
    Kesser K-KI9000

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
16. 816A+++
    Thermia Aura T2

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
17. 817A+++
    Amparell Nordic Star 35

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
18. 818A++
    Andersen Electric Nordic 9000

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
19. 819A+++
    GREE GWH12QD-S6DBB2A

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
20. 820A+++
    MDV MSAEBU-12HRFN8-QRD6GW/MOX230-12HFN8-QRD6GW

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
21. 821A+++
    Juro-Pro Superclima 12K

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
22. 822A+++
    GREE GWH12YC-K6DNA1A

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
23. 823A++
    Orion OSPL-9021W

    2.6 kW · SEER 4.6 · 144 kWh/yr
    €41/year
24. 824A+++
    Vivax ACP-12CH35AEEI PRO R32

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
25. 825A+++
    GREE GWH12YCXD-K6DNA1Z

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
26. 826A+++
    Daitsu DS-12KDG(WD)_DOS-12KDG(WD)

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
27. 827A+++
    Panasonic CS-HZ35XKE / CU-HZ35XKE

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
28. 828A+++
    Midea GAIA-12HRFN8-I / GAIA-12HRFN8-O

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
29. 829A+++
    Midea AG1-12NXD6-I / AG1-12N8D6-O

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
30. 830A+++
    Midea AEP2-12NXD6-I / AEP2-12NXD6-O

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
31. 831A+++
    Kaisai KRX-12PEGI/KRX-12PEGO

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
32. 832A+++
    Kaisai KSH-12HRHI

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
33. 833A+++
    Kaisai KRP-12MEGI/KRP-12MEGO

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
34. 834A+++
    GREE GWH12AUCXD-K6DNA1C

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
35. 835A++
    Electrolux EACS/I-09HTP/HC/N8/out EEC / EACS/I-09HTP/HC/N8/in EEC

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
36. 836A+++
    GREE GWH12AVCXD-K6DNA1A

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
37. 837A+++
    GREE GWH12AEC-K6DNA1A

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
38. 838A+++
    Inventor DRVI32-12WF/DRVO32-12

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
39. 839A+++
    Inventor MFVI32-12WFI/MFVO32-12

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
40. 840A+++
    Haier AS35XCAHRA / 1U35S2SM1FA-2

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
41. 841A+++
    Haier AS35S2SF1FA-S / 1U35S2SM1FA

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
42. 842A+++
    Haier AS35XCHHRA-NR / 1U35KEHFRA-NR

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
43. 843A+++
    Toyotomi TRN-2335ZR/TRG-2335ZR

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
44. 844A+++
    GREE GWH12AWCXD-K6DNA1D

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
45. 845A+++
    Animair IDU-D35N1 / ODU-D35N1

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
46. 846A+++
    Heiwa HMEP2-35-V1 / HMIP2-35W-V1

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
47. 847A+++
    GREE GWH12ACCXD-K6DNA1D

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
48. 848A+++
    Olimpia Splendid OS-SEAAH12EI / OS-CEAAH12EI

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
49. 849A+++
    Heiko JS035-A1/JZ035-A1

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
50. 850A+++
    LG H12S1D U12 / H12S1D NS1

    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