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. 2901B
   Chauffage Francais Groupe Sannover Frelia 12000 BTU

   3.5 kW · SEER 5 · 245 kWh/yr
   €69/year
2. 2902B
   Daikin FLXS35BAVMB9 / RXS35L3V1B

   3.5 kW · SEER 4.9 · 252 kWh/yr
   €71/year
3. 2903A+++
   Sanden Intercool Italy Srl SND-18ZES3-ID / SND-18SFU-OD

   3.3 kW · SEER 6.7 · 267 kWh/yr
   €76/year
4. 2904A++
   Electroline IU245HKAW+OU0245HX

   2.9 kW · SEER 7.9 · 310 kWh/yr
   €88/year
5. 2905A++
   Ekokai DPA71FGX

   3.5 kW · SEER 6.8 · 319 kWh/yr
   €90/year
6. 2906A
   Artica AAP09EWF

   2.6 kW · SEER 2.7 · 337 kWh/yr
   €95/year
7. 2907A
   Kesser SKY-101check label

   2.6 kW · SEER 3.6 · 1 kWh/yr
   €0/year
8. 2908A+
   IcyAir 703Dcheck label

   2.9 kW · SEER 5.8 · 1 kWh/yr
   €0/year
9. 2909A
   ELIT E-24check label

   2.6 kW · SEER 2.6 · 1 kWh/yr
   €0/year
10. 2910A+
    Medion MD 11353check label

    2.8 kW · SEER 3.1 · 1 kWh/yr
    €0/year
11. 2911A++
    Andersen Electric Quick Install V2check label

    2.6 kW · SEER 2.6 · 1 kWh/yr
    €0/year
12. 2912A
    ARGO SPHERAcheck label

    3.4 kW · SEER 2.6 · 1 kWh/yr
    €0/year
13. 2913A
    Tesla TTKA-12CHWcheck label

    3.2 kW · SEER 2.6 · 1 kWh/yr
    €0/year
14. 2914A
    Tesla TTMY-09CHWcheck label

    2.6 kW · SEER 2.6 · 1 kWh/yr
    €0/year
15. 2915A++
    HTWS026IX21D4-R32check label

    2.6 kW · SEER 6.3 · 1 kWh/yr
    €0/year
16. 2916A
    HTW-AAM35DA-R290check label

    3.5 kW · SEER 6 · 1 kWh/yr
    €0/year
17. 2917A
    ELIT E-25CH WIFIcheck label

    3.5 kW · SEER 2.6 · 1 kWh/yr
    €0/year
18. 2918A
    ELIT E-2509Ccheck label

    2.6 kW · SEER 2.6 · 1 kWh/yr
    €0/year
19. 2919A
    ELIT E-9025F WIFIcheck label

    2.7 kW · SEER 2.6 · 1 kWh/yr
    €0/year
20. 2920A
    Beko BP412H 8511533200check label

    3.5 kW · SEER 2.6 · 1 kWh/yr
    €0/year
21. 2921A
    ARGO ISIDEcheck label

    2.6 kW · SEER 2.6 · 1 kWh/yr
    €0/year
22. 2922A
    Tesla TTMYB-12CHWcheck label

    3.5 kW · SEER 2.6 · 2 kWh/yr
    €1/year
23. 2923A++
    Cixi Biaowang Electrical Appliance BW-102check label

    2.6 kW · SEER 2.6 · 2 kWh/yr
    €1/year
24. 2924C
    Ningbo Kadeer Electrical Appliances NF-ST30CRcheck label

    3 kW · SEER 50 · 3 kWh/yr
    €1/year
25. 2925A
    MalTec KLP9000KWAcheck label

    2.6 kW · SEER 2.6 · 26 kWh/yr
    €7/year
26. 2926A++
    Gree Electric Appliances, Inc. of Zhuhai GMV-ND28ZA/A-Tcheck label

    3.2 kW · SEER 1 · 28 kWh/yr
    €8/year
27. 2927A
    TCL TAC-12CPB/MZB BLACKcheck label

    3.5 kW · SEER 2.6 · 35 kWh/yr
    €10/year
28. 2928A+++
    LOGITEX, s.r.o. LX 35check label

    3.5 kW · SEER 6.6 · 431 kWh/yr
    €122/year
29. 2929A
    Kawair KWPC026LOFTcheck label

    2.6 kW · SEER 2.6 · 500 kWh/yr
    €142/year
30. 2930A
    AirBlue GAW 30 ECOcheck label

    2.9 kW · SEER 2.6 · 550 kWh/yr
    €156/year
31. 2931A+++
    HTW-S026EON-R32check label

    2.6 kW · SEER 8.5 · 580 kWh/yr
    €164/year
32. 2932A++
    Infiniton SPTSE09A2check label

    2.6 kW · SEER 6.1 · 632 kWh/yr
    €179/year
33. 2933A++
    Infiniton SPTWF09A2check label

    2.6 kW · SEER 6.1 · 645 kWh/yr
    €183/year
34. 2934A
    PARKOO Electrical (Zhuhai) KYR-26/07Acheck label

    2.6 kW · SEER 3.2 · 662 kWh/yr
    €187/year
35. 2935A+++
    Infiniton SPTWF12A2check label

    3.4 kW · SEER 6.2 · 675 kWh/yr
    €191/year
36. 2936A++
    Infiniton SPTSE12A2check label

    3.4 kW · SEER 6.1 · 675 kWh/yr
    €191/year
37. 2937A+++
    Infiniton SPTSM12A3check label

    3.5 kW · SEER 8.5 · 675 kWh/yr
    €191/year
38. 2938A++
    Infiniton SPTNH12A3check label

    3.5 kW · SEER 8.5 · 675 kWh/yr
    €191/year
39. 2939A
    AirBlue GAM 12 HP ECOcheck label

    3.5 kW · SEER 2.6 · 700 kWh/yr
    €198/year
40. 2940A
    AirBlue GAM 13 ECOcheck label

    3.5 kW · SEER 2.6 · 700 kWh/yr
    €198/year
41. 2941A+++
    Midea AG-09NXD1-IH/X2-09N8D6-OHcheck label

    2.6 kW · SEER 8.8 · 730 kWh/yr
    €207/year
42. 2942A+++
    Qlima SC 6026check label

    2.6 kW · SEER 8.5 · 762 kWh/yr
    €216/year
43. 2943A++
    VINO GARBIN IN 12 SCB001N1705 - GARBIN MONO OUT 12 SCB001W1700check label

    3.3 kW · SEER 7 · 765 kWh/yr
    €217/year
44. 2944A
    Kuken 34549check label

    2.7 kW · SEER 2.6 · 784 kWh/yr
    €222/year
45. 2945A++
    Giatsu GIA-S09AR2E-R32check label

    2.6 kW · SEER 7 · 792 kWh/yr
    €224/year
46. 2946A++
    HTWS035IX75check label

    3.5 kW · SEER 6.1 · 842 kWh/yr
    €238/year
47. 2947A++
    OEM S035OEM3check label

    3.5 kW · SEER 6.1 · 842 kWh/yr
    €238/year
48. 2948A++
    Giatsu GIA-S12SAKUB-R32check label

    3.5 kW · SEER 6.1 · 842 kWh/yr
    €238/year
49. 2949A++
    Aguanatura AGNS12MIS2Bcheck label

    3.5 kW · SEER 6.1 · 842 kWh/yr
    €238/year
50. 2950A++
    Greenstay GS35A3check label

    3.5 kW · SEER 6.1 · 842 kWh/yr
    €238/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