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. 2851A+
   Panasonic CS-E12QD3EAW / CU-E12QD3EA

   3.4 kW · SEER 5.6 · 213 kWh/yr
   €60/year
2. 2852A++
   Sinclair ASC-12BI

   3.5 kW · SEER 5.9 · 213 kWh/yr
   €60/year
3. 2853A+
   Nn_Noname NN-12E-CB-W32/NN-12C-CB-W32

   3.4 kW · SEER 5.6 · 213 kWh/yr
   €60/year
4. 2854A+
   ARGO ASG ECO 35PH+AEG ECO 35PIH

   3.5 kW · SEER 5.9 · 213 kWh/yr
   €60/year
5. 2855A+
   GREE GUD35T/A-T+GUD35W/NhA-T

   3.5 kW · SEER 5.9 · 213 kWh/yr
   €60/year
6. 2856A+
   Innova IGZCAPS35NI-1

   3.5 kW · SEER 5.9 · 213 kWh/yr
   €60/year
7. 2857A+
   Hitachi RAM-53NYP3E / RAD-35RPE

   3.5 kW · SEER 5.7 · 214 kWh/yr
   €61/year
8. 2858A+
   Fujitsu AOYG12LALL/ARYG12LSLAP

   3.5 kW · SEER 5.7 · 215 kWh/yr
   €61/year
9. 2859A++
   Haier AD35S2SM3FA(H) / 1U35S2SM1FA-2

   3.5 kW · SEER 6.1 · 215 kWh/yr
   €61/year
10. 2860A+
    Fuji Electric ROG12LALL/RDG12LSLAP

    3.5 kW · SEER 5.7 · 215 kWh/yr
    €61/year
11. 2861A
    General AOHG12LALL/ARHG12LSLAP

    3.5 kW · SEER 5.7 · 215 kWh/yr
    €61/year
12. 2862A++
    Haier AD35S2SM9FA(H) / 1U35S2SM1FA-2

    3.5 kW · SEER 6.1 · 215 kWh/yr
    €61/year
13. 2863A+
    Daikin FVXM35FV1B9 / RXTP35N2V1B9

    3.5 kW · SEER 5.7 · 216 kWh/yr
    €61/year
14. 2864A+++
    Infiniton SPTNH18A3

    2.6 kW · SEER 8.5 · 218 kWh/yr
    €62/year
15. 2865A+
    LG UU12W UL0/CQ12 NA0

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
16. 2866A+
    Daikin FVXS35FV1B / RXS35L3V1B

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
17. 2867A+
    Be COOL BCPSK12KW

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
18. 2868A+
    Riello 20098280

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
19. 2869A+
    Sinclair ASH-12AIE2

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
20. 2870A+
    Sinclair ASC-12AIN

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
21. 2871A+
    Sinclair ASD-12AIN

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
22. 2872A+
    Climia CMK 3500

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
23. 2873A+
    warmtec FrostLink KH35W

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
24. 2874A+
    Naitec FX35HW1A

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
25. 2875A+
    Qlima Qsplit Flex

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
26. 2876A+
    Unold 86340

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
27. 2877A+
    Andersson ARC 4.0

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
28. 2878A+
    Fm-Solar YFG-12H/FC6-W

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
29. 2879A+
    Trotec PAC-S 3510 SH

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
30. 2880A+
    Hantech 14531757

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
31. 2881A+
    Krone CB-3500

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
32. 2882A+
    Home by Somogyi MOBILSPLIT12

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
33. 2883A+
    Vonroc SU501AC_WHITE

    3.5 kW · SEER 5.6 · 219 kWh/yr
    €62/year
34. 2884A++
    MAXA CADS35R (R410A)

    3.5 kW · SEER 5.6 · 220 kWh/yr
    €62/year
35. 2885A++
    Haier AB35S2SA1FA(H) / 1U35S2SM1FA-2

    3.5 kW · SEER 6.2 · 220 kWh/yr
    €62/year
36. 2886A++
    Bodner BOD12CISA-R32

    3.5 kW · SEER 6.1 · 221 kWh/yr
    €63/year
37. 2887A++
    Haier AB35S2SC2FA(H) / 1U35S2SM1FA-2

    3.5 kW · SEER 6.1 · 222 kWh/yr
    €63/year
38. 2888A
    Daikin FDXM35F3V1B9 / RXM35A5V1B9

    3.4 kW · SEER 5.4 · 222 kWh/yr
    €63/year
39. 2889A++
    Heiko CA035-A2M/JZ035-A2

    3.5 kW · SEER 6.1 · 222 kWh/yr
    €63/year
40. 2890A++
    Atlantic 872181

    3.5 kW · SEER 6.1 · 222 kWh/yr
    €63/year
41. 2891A
    Daikin FDXM35F3V1B / RXM35M3V1B9

    3.4 kW · SEER 5.3 · 226 kWh/yr
    €64/year
42. 2892A
    Emmeti EDH-1214S

    3.5 kW · SEER 5.4 · 227 kWh/yr
    €64/year
43. 2893A
    Emmeti ECH-1213

    3.5 kW · SEER 5.4 · 227 kWh/yr
    €64/year
44. 2894A
    Daikin FDXM35F3V1B9 / RXS35L3V1B

    3.4 kW · SEER 5.2 · 228 kWh/yr
    €65/year
45. 2895A
    IVT 8738204619

    3.5 kW · SEER 5.3 · 231 kWh/yr
    €65/year
46. 2896A
    Hitachi RAC-35NPA / RAD-35RPA

    3.5 kW · SEER 5.1 · 239 kWh/yr
    €68/year
47. 2897A
    Bosch 8733701512

    3.5 kW · SEER 5.1 · 240 kWh/yr
    €68/year
48. 2898A
    Worcester 8733701371

    3.5 kW · SEER 5.1 · 240 kWh/yr
    €68/year
49. 2899A++
    Haier AD35S2SS1FA(H) / 1U35S2SM1FA-2

    3.5 kW · SEER 6.1 · 241 kWh/yr
    €68/year
50. 2900A++
    Heiko DU035-A1S/JZ035-A2

    3.5 kW · SEER 6.1 · 241 kWh/yr
    €68/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