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. 851A+++
   LG HC12RK

   3.5 kW · SEER 8.5 · 144 kWh/yr
   €41/year
2. 852A+++
   Electrolux EPI12NLIWE 950010903

   3.5 kW · SEER 8.5 · 144 kWh/yr
   €41/year
3. 853A+++
   Equation 88574124

   3.5 kW · SEER 8.5 · 144 kWh/yr
   €41/year
4. 854A++
   Orima ORTT 09 R32

   2.6 kW · SEER 6.3 · 144 kWh/yr
   €41/year
5. 855A+++
   Tesla TT38TF-1232IAW

   3.5 kW · SEER 8.5 · 144 kWh/yr
   €41/year
6. 856A+++
   Canvac Qheat 322 -E1

   3.5 kW · SEER 8.5 · 144 kWh/yr
   €41/year
7. 857A++
   Hantech TAC-09CHSD Elite XA21

   2.6 kW · SEER 6.3 · 144 kWh/yr
   €41/year
8. 858A+++
   Candy CY-12FAIN / CY-12FAOUT

   3.5 kW · SEER 8.5 · 144 kWh/yr
   €41/year
9. 859A++
   Diplomat DAC-90CASmart

   2.6 kW · SEER 6.3 · 144 kWh/yr
   €41/year
10. 860A+++
    Midea MSAGBU-12HRFN7-QRD6GW-SET

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
11. 861A+++
    Inventor ΝECUVI-12WFI/ΝECUVO-12

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
12. 862A+++
    Inventor LDVI-12WFI/LDVO-12

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
13. 863A+++
    Ariston NEVIS EVO R32 35 MUD0

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
14. 864A+++
    Whirlpool SPIW312A3WF.1/NA

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
15. 865A+++
    Beko BEEPGH 120/ BEEPGH 121 8504253200

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
16. 866A++
    Thermia Aura T1

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
17. 867A+++
    Airmat PYRENAIR MURALE 35

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
18. 868A+++
    Johnson Controls JHKF12YBEDHJO-Y / JHKF12XBEDHJ-RY

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
19. 869A+++
    Hitachi RAC-VJ35PHAE / RAK-VJ35PHAE

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
20. 870A
    Hitachi RAC-35WSA / RAK-35PSA

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
21. 871A
    Hitachi RAC-35WXB / RAK-35PXB

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
22. 872A++
    Hitachi RAC-35WSC / RAK-35PSC

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
23. 873A++
    TCL TAC-09CHSD/TPG11I

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
24. 874A++
    AirBlue AW 26 HP

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
25. 875A++
    AirBlue TW26HP

    3.3 kW · SEER 6.3 · 144 kWh/yr
    €41/year
26. 876A+++
    Clivet MEA1-P 35M + IEA1-P 35M

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
27. 877A+++
    Clivet MMA1-Y 35M + IMA1-Y 35M

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
28. 878A++
    Mitsubishi Electric SLZ-M25FA2 / SUZ-KA25VA6

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
29. 879A+++
    Fuji Electric ROG12KVCBN/RGG12KVCB

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
30. 880A++
    Emmeti X-REVO-0919

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
31. 881A+++
    Midea MSEPBU-12HRFN8-SET

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
32. 882A+++
    Fuji Electric ROG12LTCN/RSG12LTCB

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
33. 883A+++
    Fuji Electric ROG12LTC/RSG12LTCA

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
34. 884A++
    Mundoclima MUCSR-09-H14

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
35. 885A+++
    Mundoclima MUPR-12-H14X

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
36. 886A+++
    Wilfa Svalbard Extreme

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
37. 887A+++
    Altech Luftvärmepump 12

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
38. 888A+++
    TCL S12C6S0

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
39. 889A+++
    Saunier Duval SDH20-035NW

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
40. 890A+++
    Vaillant VAI5-035WN

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
41. 891A++
    Zephir ZT329000

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
42. 892A++
    Zephir ZCL9000WIFI

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
43. 893A++
    Mcair MA10000

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
44. 894A++
    Tesla TT27TP21-0932IAWT

    2.6 kW · SEER 6.3 · 144 kWh/yr
    €41/year
45. 895A+++
    Beko BEEPGH 120 / BEEPGH 121 8504253200

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
46. 896A+++
    Panasonic CS-Z35TKEA / CU-Z35TKEA

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
47. 897A+++
    Panasonic CS-XZ35TKEW / CU-Z35TKE

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
48. 898A+++
    Panasonic CS-XZ35VKEW / CU-Z35VKE

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
49. 899A+++
    Panasonic CS-MZ16TKE + CS-Z20TKEW / CU-2Z35TBE

    3.5 kW · SEER 8.5 · 144 kWh/yr
    €41/year
50. 900A+++
    GREE GWH12AUCXD-K6DNA2F

    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