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. 1051A+++
   Nørdis ORION EVO NDI/NDO-OE12TC1

   3.5 kW · SEER 8.5 · 145 kWh/yr
   €41/year
2. 1052A+++
   Nørdis / Nordis ORION EVO NDI/NDO-OE12TC1

   3.5 kW · SEER 8.5 · 145 kWh/yr
   €41/year
3. 1053A+++
   Andersen Electric MAT PRO 12

   3.5 kW · SEER 8.5 · 145 kWh/yr
   €41/year
4. 1054A+++
   Sanden Intercool Italy Srl SND-12AON-ID / SND-12AON-OD

   3.5 kW · SEER 8.7 · 145 kWh/yr
   €41/year
5. 1055A++
   R-4Living R4L-R+09

   2.7 kW · SEER 6.5 · 145 kWh/yr
   €41/year
6. 1056A+++
   R-4Living HP A-A 12K

   3.5 kW · SEER 8.5 · 145 kWh/yr
   €41/year
7. 1057A+++
   AUX ASW-H12C5/F SERIES

   3.5 kW · SEER 8.5 · 145 kWh/yr
   €41/year
8. 1058A+++
   Bosch 7733703791

   3.5 kW · SEER 8.5 · 145 kWh/yr
   €41/year
9. 1059A+++
   TCL TAC-12CHSD/UG11V3AHB

   3.5 kW · SEER 8.5 · 145 kWh/yr
   €41/year
10. 1060A+++
    MDV GP-12HRFN8-QRD6/MOXG230-12HFN8-QRD6

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
11. 1061A+++
    Noxa NXMG-ID35BFR-1A/NXMG-OD35BFR-1A

    3.5 kW · SEER 8.7 · 145 kWh/yr
    €41/year
12. 1062A+++
    Inventor INVI-12WFI/INVO-12

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
13. 1063A+++
    Daitsu DS-12KZ_DOS-12KZ

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
14. 1064A+++
    Corbero CAST12

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
15. 1065A+++
    Vesser WTE12DS/TE12DS

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
16. 1066A+++
    Vesser ARX12D/RX12D

    3.5 kW · SEER 8.7 · 145 kWh/yr
    €41/year
17. 1067A+++
    AMG NZDX12HP14

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
18. 1068A+++
    Morris HMIN-35190 - HMOD-35191

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
19. 1069A+++
    Johnson DENALI35K

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
20. 1070A+++
    Corbero CSTECOPRO12

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
21. 1071A+++
    Ocelair OASTPLUS12

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
22. 1072A+++
    Corproair CAST12

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
23. 1073A+++
    Artica WHAPPRO12

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
24. 1074A+++
    Tesla TA35QQET-1232IHWT

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
25. 1075A+++
    Qlima SC 7035

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
26. 1076A+++
    Cecotec P82847

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
27. 1077A+++
    Polar SIEH0035SDE / SO1H0035SDE

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
28. 1078A+++
    Mundoclima MUPR-12-H15A

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
29. 1079A++
    Heiko JS025-M1/JZ025-M1

    2.7 kW · SEER 6.5 · 145 kWh/yr
    €41/year
30. 1080A+++
    HTWS035IX21PLUS

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
31. 1081A+++
    Vivax ACP-12CH35LCTI R32 BLACK

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
32. 1082A+++
    Vivax ACP-12CH35AERI PRO R32

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
33. 1083A+++
    Industrias Royal Termic, S.L. ROINTE RX20/RXN120W2/RXN120WE2

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
34. 1084A+++
    Star-Light ACM-12GPWF

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
35. 1085A+++
    Midea CB1-12HRFN8-I - MX2-12RD6

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
36. 1086A+++
    EKOSTAR WINDLESS PREMIUM 12

    3.5 kW · SEER 8.7 · 145 kWh/yr
    €41/year
37. 1087A+++
    Juro-Pro ECOMAX 12k

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
38. 1088A+++
    Rossato ELYSON PLUS 12

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
39. 1089A+
    Emmeti XECO-0915

    2.7 kW · SEER 6.5 · 145 kWh/yr
    €41/year
40. 1090A+++
    TEKA TKGPB-12HFN8 / TKO-12HFN8

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
41. 1091A++
    Atlantic 872212

    2.7 kW · SEER 6.5 · 145 kWh/yr
    €41/year
42. 1092A++
    Haier AS25RBAHRA-RE / 1U25YEGFRA-3

    2.6 kW · SEER 6.5 · 145 kWh/yr
    €41/year
43. 1093A++
    Daikin FVXM35B2V1B / RXM35A5V1B9

    3.4 kW · SEER 8.2 · 145 kWh/yr
    €41/year
44. 1094A+++
    Rotenso TA35Xi R17 / TO35Xo R17

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
45. 1095A+++
    Fisher FSAIF-BL-121FE3 / FSOAIF-BL-121FE3

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
46. 1096A+++
    Tesla TM35GP18-1232IHW

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
47. 1097A+++
    Rotenso LE35Xi R16 / LO35Xo R16

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
48. 1098A+++
    Environ ENCB12000

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
49. 1099A+++
    Edilsider MH-Q12KIDU/MH-Q12KODU

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
50. 1100A+++
    Giatsu GIA-S12ARPLUS

    3.5 kW · SEER 8.5 · 145 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