Most energy-efficient air conditioners, 5.1–7 kW (2026)

Choosing a model from the most efficient 5% instead of the least efficient 5% in this group saves about €53 a year at the EU average electricity price (0.283 €/kWh).

By energy class: A 174 · A+ 263 · A++ 3,540 · A+++ 451 · B 25 · C 1 · D 1

1. 101A+++
   Qlima SCM 70 DUO

   5.2 kW · SEER 8.5 · 215 kWh/yr
   €61/year
2. 102A+++
   Polar SIEH0050SDE / SO1H0050SDE

   5.2 kW · SEER 8.5 · 215 kWh/yr
   €61/year
3. 103A+++
   HTWS052IX39PLUS

   5.4 kW · SEER 8.7 · 215 kWh/yr
   €61/year
4. 104A+++
   Vivax ACP-18CH50LCTI R32 BLACK

   5.2 kW · SEER 8.5 · 215 kWh/yr
   €61/year
5. 105A+++
   Industrias Royal Termic, S.L. ROINTE RX20/RXN180W2/RXN180WE2

   5.2 kW · SEER 8.5 · 215 kWh/yr
   €61/year
6. 106A+++
   Rossato ELYSON PLUS 18

   5.2 kW · SEER 8.5 · 215 kWh/yr
   €61/year
7. 107A+++
   Rotenso TA50Xi R17 / TO50Xo R17

   5.2 kW · SEER 8.5 · 215 kWh/yr
   €61/year
8. 108A+++
   VOX Electronics IMA18-UVCW

   5.4 kW · SEER 8.7 · 215 kWh/yr
   €61/year
9. 109A+++
   Kaisai KKWS-18RAA1/KKOG-18RAA1

   5.4 kW · SEER 8.7 · 215 kWh/yr
   €61/year
10. 110A+++
    Mitsui ZDX18HP14

    5.2 kW · SEER 8.5 · 215 kWh/yr
    €61/year
11. 111A+++
    Skyluxe SKY-S052PLUS

    5.4 kW · SEER 8.7 · 215 kWh/yr
    €61/year
12. 112A+++
    Kaisai KKO2-18RTA1

    5.2 kW · SEER 8.5 · 215 kWh/yr
    €61/year
13. 113A+++
    Zephir ZDX9+12WIFI MY26

    5.2 kW · SEER 8.5 · 215 kWh/yr
    €61/year
14. 114A+++
    Sollero SOL-MSA53

    5.2 kW · SEER 8.5 · 215 kWh/yr
    €61/year
15. 115A+++
    Hyundai HAAS1800DN

    5.2 kW · SEER 8.5 · 215 kWh/yr
    €61/year
16. 116A+++
    Mitsubishi Electric MXZ-2F53VF3-E2 / MSZ-LN18VG2 + MSZ-LN35VG2

    5.3 kW · SEER 8.6 · 216 kWh/yr
    €61/year
17. 117A+++
    Mitsubishi Electric MXZ-2F53VFH3-E2 / MSZ-LN18VG2 + MSZ-LN35VG2

    5.3 kW · SEER 8.6 · 216 kWh/yr
    €61/year
18. 118A+++
    Mitsubishi Electric MXZ-2F53VF5 / MSZ-LN18VG3 + MSZ-LN35VG3

    5.3 kW · SEER 8.6 · 216 kWh/yr
    €61/year
19. 119A+++
    Mitsubishi Electric MXZ-2F53VFH5 / MSZ-LN18VG3 + MSZ-LN35VG3

    5.3 kW · SEER 8.6 · 216 kWh/yr
    €61/year
20. 120A+++
    Chigo CHSCPLUS18

    5.2 kW · SEER 8.5 · 216 kWh/yr
    €61/year
21. 121A+++
    GREE GWH18BCDXF-K6DNA1A

    5.3 kW · SEER 8.6 · 216 kWh/yr
    €61/year
22. 122A+++
    Termet Freeze Gold 5,2kW T0422000000

    5.2 kW · SEER 8.5 · 216 kWh/yr
    €61/year
23. 123A+++
    LG MU3R19 U22/MJ07PC NSJ

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
24. 124A+++
    Hitachi RAM-53NP3E / RAK-15QPE + RAK-15QPE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
25. 125A+++
    Hitachi RAM-53NP3E / RAK-15QPE + RAK-18RPE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
26. 126A+++
    Hitachi RAM-53NP3E / RAK-15QPE + RAK-25RXE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
27. 127A+++
    Hitachi RAM-53NP3E / RAK-15QPE + RAK-35RPE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
28. 128A+++
    Hitachi RAM-53NP3E / RAK-15QPE + RAK-35RXE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
29. 129A+++
    Hitachi RAM-53NP3E / RAK-15QPE + RAK-42RPE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
30. 130A+++
    Hitachi RAM-53NP3E / RAK-15QPE + RAK-50RXE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
31. 131A+++
    Hitachi RAM-53NP3E / RAK-15QPE + RAK-50RPE1

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
32. 132A+++
    Hitachi RAM-53NP3E / RAK-18RPE + RAK-18RPE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
33. 133A+++
    Hitachi RAM-53NP3E / RAK-18RPE + RAK-25RXE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
34. 134A+++
    Hitachi RAM-53NP3E / RAK-18RPE + RAK-35RPE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
35. 135A+++
    Hitachi RAM-53NP3E / RAK-18RPE + RAK-35RXE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
36. 136A+++
    Hitachi RAM-53NP3E / RAK-18RPE + RAK-42RPE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
37. 137A+++
    Hitachi RAM-53NP3E / RAK-18RPE + RAK-50RXE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
38. 138A+++
    Hitachi RAM-53NP3E / RAK-18RPE + RAK-50RPE1

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
39. 139A+++
    Hitachi RAM-53NP3E / RAK-18QXE + RAK-50RXE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
40. 140A+++
    Hitachi RAM-53NP3E / RAK-18QXE + RAK-50RPE1

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
41. 141A+++
    Hitachi RAM-53NP3E / RAK-25RPE + RAK-35RPE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
42. 142A+++
    Hitachi RAM-53NP3E / RAK-25RPE + RAK-35RXE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
43. 143A+++
    Hitachi RAM-53NP3E / RAK-25RPE + RAK-50RXE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
44. 144A+++
    Hitachi RAM-53NP3E / RAK-25RPE + RAK-50RPE1

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
45. 145A+++
    Hitachi RAM-53NP3E / RAK-25RXE + RAK-25RXE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
46. 146A+++
    Hitachi RAM-53NP3E / RAK-25RXE + RAK-35RPE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
47. 147A+++
    Hitachi RAM-53NP3E / RAK-25RXE + RAK-35RXE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
48. 148A+++
    Hitachi RAM-53NP3E / RAK-25RXE + RAK-50RXE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
49. 149A+++
    Hitachi RAM-53NP3E / RAK-25RXE + RAK-50RPE1

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/year
50. 150A+++
    Hitachi RAM-53NP3E / RAK-35RPE + RAK-35RPE

    5.3 kW · SEER 8.5 · 217 kWh/yr
    €61/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