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. 1501A++
   EKSI MTX9HP24EK

   2.8 kW · SEER 6.3 · 156 kWh/yr
   €44/year
2. 1502A++
   FOCO MTX9HP24FO

   2.8 kW · SEER 6.3 · 156 kWh/yr
   €44/year
3. 1503A++
   Gencoair MTX9HP24GC

   2.8 kW · SEER 6.3 · 156 kWh/yr
   €44/year
4. 1504A++
   Green Project MTX9HP24GJ

   2.8 kW · SEER 6.3 · 156 kWh/yr
   €44/year
5. 1505A++
   Kalor MTX9HP24KA

   2.8 kW · SEER 6.3 · 156 kWh/yr
   €44/year
6. 1506A++
   Krone MTX9HP24KR

   2.8 kW · SEER 6.3 · 156 kWh/yr
   €44/year
7. 1507A++
   Suntech MTX9HP24ST

   2.8 kW · SEER 6.3 · 156 kWh/yr
   €44/year
8. 1508A++
   Sunerg MTX9HP24SU

   2.8 kW · SEER 6.3 · 156 kWh/yr
   €44/year
9. 1509A++
   Tepor MTX9HP24TP

   2.8 kW · SEER 6.3 · 156 kWh/yr
   €44/year
10. 1510A++
    YAMA MTX9HP24YA

    2.8 kW · SEER 6.3 · 156 kWh/yr
    €44/year
11. 1511A++
    Mitsui MTX9HP24

    2.8 kW · SEER 6.3 · 156 kWh/yr
    €44/year
12. 1512A++
    Centrometal MTX9HP24CM

    2.8 kW · SEER 6.3 · 156 kWh/yr
    €44/year
13. 1513A++
    Ferroli AMBRA 9

    2.8 kW · SEER 6.3 · 156 kWh/yr
    €44/year
14. 1514A++
    Lamborghini Caloreclima U.E. SMERALDO 9 + U.I. SMERALDO 9

    2.8 kW · SEER 6.3 · 156 kWh/yr
    €44/year
15. 1515A++
    Clivet MZ2-Y 27M + IZ2-XY 27M

    2.6 kW · SEER 6.3 · 156 kWh/yr
    €44/year
16. 1516A++
    ELCO RIGEON ECO 25

    2.8 kW · SEER 6.3 · 156 kWh/yr
    €44/year
17. 1517A++
    Midea MCA3U-12FNXD0 / MOU-12FN8-QD6

    3.5 kW · SEER 7.8 · 157 kWh/yr
    €44/year
18. 1518A++
    Midea MCA3U-12FNXD0/MOB30-12HFN8

    3.5 kW · SEER 7.8 · 157 kWh/yr
    €44/year
19. 1519A+++
    Midea AG-12NXD1-I/X2-09N8D6-O

    3.5 kW · SEER 8.5 · 157 kWh/yr
    €44/year
20. 1520A++
    MDV MCA3U-12HRFNX-QRDAW/MOB30-12HFN8-QRDA

    3.5 kW · SEER 7.8 · 157 kWh/yr
    €44/year
21. 1521A+++
    Midea MSAGBU-12HRFN8-ME-set

    3.5 kW · SEER 8.5 · 157 kWh/yr
    €44/year
22. 1522A+++
    Kaisai KLW-12HRHI/KLWB-12HRHO

    3.5 kW · SEER 8.5 · 157 kWh/yr
    €44/year
23. 1523A+++
    Immergas UI GOTHA 12 UE GOTHA 12

    3.5 kW · SEER 8.5 · 157 kWh/yr
    €44/year
24. 1524A++
    Hitachi RAC-35WPE / RAK-35RPE

    3.5 kW · SEER 7.8 · 157 kWh/yr
    €44/year
25. 1525A++
    Haier AF35S2SD1FA / 1U35S2SM1FA

    3.4 kW · SEER 7.5 · 157 kWh/yr
    €44/year
26. 1526A++
    MAXA CSDS35R

    3.5 kW · SEER 7.8 · 157 kWh/yr
    €44/year
27. 1527A++
    Panasonic CS-Z35UFEAW-1 / CU-Z35UFEA-1

    3.5 kW · SEER 7.8 · 157 kWh/yr
    €44/year
28. 1528A+++
    Qlima S 6035

    3.5 kW · SEER 8.5 · 157 kWh/yr
    €44/year
29. 1529A++
    Haier AS35S2SN1FA-NRC / 1U35S2SQ1FA-NR

    3.5 kW · SEER 7.8 · 157 kWh/yr
    €44/year
30. 1530A+++
    Star-Light ACM-12AGUW

    3.5 kW · SEER 8.5 · 157 kWh/yr
    €44/year
31. 1531A+++
    Kältebringer KB39-12000BTU

    3.5 kW · SEER 8.5 · 157 kWh/yr
    €44/year
32. 1532A++
    Mitsubishi Electric MFZ-KW35VGK / MUFZ-KW35VGHZ2

    3.5 kW · SEER 8 · 157 kWh/yr
    €44/year
33. 1533A++
    Heiko KL035-A1/JZ035-A2

    3.4 kW · SEER 7.5 · 157 kWh/yr
    €44/year
34. 1534A+++
    Hyundai HRP-M12CGI+HRP-M12CGO

    3.5 kW · SEER 8.5 · 157 kWh/yr
    €44/year
35. 1535A++
    Artel ACX12RP24

    3.5 kW · SEER 7.8 · 157 kWh/yr
    €44/year
36. 1536A++
    GREE GWH12AYCNB-S6DNA1A

    3.5 kW · SEER 7.8 · 157 kWh/yr
    €44/year
37. 1537A++
    Ariston CCA 035 U-I 3381317

    3.5 kW · SEER 7.8 · 157 kWh/yr
    €44/year
38. 1538A++
    Electrolux EXN12C58HWO 950011444

    3.5 kW · SEER 7.8 · 158 kWh/yr
    €45/year
39. 1539A++
    Inventor L5VI32-09WFRC/L5VO32-09B

    2.8 kW · SEER 6.2 · 158 kWh/yr
    €45/year
40. 1540A++
    Daikin FTXM50N2V1B / RZAG35A2V1B

    3.5 kW · SEER 7.8 · 158 kWh/yr
    €45/year
41. 1541A++
    Mitsubishi Heavy Industries SRC35ZS-S_SRK35ZS-W

    3.5 kW · SEER 7.8 · 158 kWh/yr
    €45/year
42. 1542A++
    Qlima S 2335

    3.2 kW · SEER 7.1 · 158 kWh/yr
    €45/year
43. 1543A++
    Midea MSAGBU-12HRFN8-FL / MOX133-12HFN8-FL

    3.2 kW · SEER 7.1 · 158 kWh/yr
    €45/year
44. 1544A++
    Daikin FTXM50A5V1B / RZAG35B5V1B

    3.5 kW · SEER 7.8 · 158 kWh/yr
    €45/year
45. 1545A++
    Sinclair SOM-12BS3E+SIM-12BS3E

    3.2 kW · SEER 7.1 · 158 kWh/yr
    €45/year
46. 1546A+
    Daikin FNA25A2VEB9 / RXM25A5V1B9

    2.6 kW · SEER 5.8 · 158 kWh/yr
    €45/year
47. 1547A++
    Bosch 7733702188

    2.8 kW · SEER 6.2 · 158 kWh/yr
    €45/year
48. 1548A++
    Vulcano 7733702381

    2.8 kW · SEER 6.2 · 158 kWh/yr
    €45/year
49. 1549A++
    Midea ALYA-12IU - MOX500-12OU

    3.5 kW · SEER 6.4 · 158 kWh/yr
    €45/year
50. 1550A++
    Fujitsu AOYG12KMCDN/ASYG12KMCDN

    3.4 kW · SEER 7.5 · 159 kWh/yr
    €45/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