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. 1101A+++
   Seico SCP2-12

   3.5 kW · SEER 8.5 · 145 kWh/yr
   €41/year
2. 1102A+++
   VOX Electronics IMA12-UVCW

   3.5 kW · SEER 8.7 · 145 kWh/yr
   €41/year
3. 1103A+++
   Kaysun KAY- S 35 DR13/KAE-S 35 DR13

   3.5 kW · SEER 8.5 · 145 kWh/yr
   €41/year
4. 1104A+++
   Aufit Q+++ 12K

   3.5 kW · SEER 8.5 · 145 kWh/yr
   €41/year
5. 1105A+++
   TCL S12F7S5 SN12F7S5 ST12F5

   3.5 kW · SEER 8.5 · 145 kWh/yr
   €41/year
6. 1106A+++
   Mitsui ZDX12HP14

   3.5 kW · SEER 8.5 · 145 kWh/yr
   €41/year
7. 1107A+++
   Clivet MMA1-Y 35M NV + IMA1-Y 35M

   3.5 kW · SEER 8.5 · 145 kWh/yr
   €41/year
8. 1108A+++
   SOLIUS IONIX 12000 MONOSPLIT

   3.5 kW · SEER 8.5 · 145 kWh/yr
   €41/year
9. 1109A+++
   Morris WFIN-35166/WFOD-35167

   3.5 kW · SEER 8.5 · 145 kWh/yr
   €41/year
10. 1110A+++
    TCL TAC-12CHSD/UG11V3A

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
11. 1111A+++
    Alpin ASW-35LTN

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
12. 1112A+++
    Hyundai HRP-M12ASI + HRP-M12ASO

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
13. 1113A+++
    Konsi KN-TAC-12CHSD-2AQH/TP51/I

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
14. 1114A+++
    Midea EX-12RE1N-SET

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
15. 1115A+++
    Ariston NEVIS NET 35 MUA1

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
16. 1116A+++
    ELCO RIGEON PRO 35

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
17. 1117A+++
    Hyundai HAAS1200DN

    3.5 kW · SEER 8.5 · 145 kWh/yr
    €41/year
18. 1118A+++
    MAXA SDL35R

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
19. 1119A+++
    Midea MSAB-12NXD6-I / MSAB-12N8D6-O

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
20. 1120A+++
    Kaisai KGE-12GRGI/KGE-12GRGO

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
21. 1121A+++
    MDV XT-12HRFN8-QRD6 / MOXT230-12HFN8-QRD6

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
22. 1122A+++
    Haier AC35S2SG1FA(H) / 1U35S2SM1FA-2

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
23. 1123A++
    Inventor N2UVI-09WFI/N2UVO-09

    2.6 kW · SEER 6.2 · 146 kWh/yr
    €41/year
24. 1124A+++
    York YHKF12YEEDMHO-Y / YHKF12XEEDMH-RY

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
25. 1125A+++
    Johnson Controls JHKF12YEEDMHO-Y / JHKF12XEEDMH-RY

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
26. 1126A+++
    ELL Front dark 12

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
27. 1127A+++
    Clivet ME2-Y 35M (1x1)

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
28. 1128A++
    Mitsubishi Heavy Industries SRC35ZS-W1_SRK35ZS-W

    3.5 kW · SEER 8.4 · 146 kWh/yr
    €41/year
29. 1129A+++
    REMKO ML 355 DC

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
30. 1130A++
    VOX Electronics IFG09-AACT

    2.7 kW · SEER 6.5 · 146 kWh/yr
    €41/year
31. 1131A+++
    Adelberg VPA 312

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
32. 1132A+++
    Rotenso VP35Xi R15/VP35Xo R15

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
33. 1133A+++
    Rotenso I35Xi R14/I35Xo R14

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
34. 1134A+++
    Qlima S 2535

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
35. 1135A+++
    Haier AC35S2SG1FA / 1U35S2SM1FA

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
36. 1136A++
    Sevra Sev-09FH

    2.7 kW · SEER 6.5 · 146 kWh/yr
    €41/year
37. 1137A+++
    Vivax ACP-12CH35AERI+ R32

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
38. 1138A+++
    Vivax ACP-12CH35AEHI+ R32

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
39. 1139A++
    Sanden Intercool Italy Srl SND-09HRSB3-ID / SND-09HRSB3-OD

    2.7 kW · SEER 6.5 · 146 kWh/yr
    €41/year
40. 1140A+++
    AUX ASW-H09B5/J SERIES-EU

    2.7 kW · SEER 6.5 · 146 kWh/yr
    €41/year
41. 1141A+++
    Electroline MDCE123AB4+MDCE123AX

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
42. 1142A++
    Tesla TC25G301-0932IAWT

    2.6 kW · SEER 6.3 · 146 kWh/yr
    €41/year
43. 1143A++
    NOBU NOBI-09WFI/NOBO-09

    2.7 kW · SEER 6.5 · 146 kWh/yr
    €41/year
44. 1144A+++
    Fisher FSAIF-Art-124AE3-W / W-GR / G-BR / B / FSOAIF-Art-124AE3

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
45. 1145A+++
    Hyundai HRP-M12ELWI/2+HRP-M12ELWO/2

    3.5 kW · SEER 8.5 · 146 kWh/yr
    €41/year
46. 1146A++
    NIBE LIVA-35OA1 / NIBE LIVA-35IA1

    3.5 kW · SEER 8.4 · 146 kWh/yr
    €41/year
47. 1147A++
    Electrolux EACS/I-09HVW/N8 EEC

    2.6 kW · SEER 6.1 · 146 kWh/yr
    €41/year
48. 1148A++
    Termet Freeze Silver 2,9 kW T0424000000

    2.6 kW · SEER 6.3 · 146 kWh/yr
    €41/year
49. 1149A++
    Omnys WNC-09R26

    2.6 kW · SEER 6.3 · 146 kWh/yr
    €41/year
50. 1150A+++
    comfee CF-ABW12A IU - CF-ABW12A OU

    3.5 kW · SEER 8.5 · 146 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