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

Models4,462
Most efficient 5%218 kWh/yr€62 a year
Typical310 kWh/yr€88 a year
Least efficient 5%406 kWh/yr€115 a year

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+ 266 · A++ 3,544 · A+++ 451 · B 25 · C 1 · D 1

  1. 2501A++
    €87/year
  2. 2502A++
    €87/year
  3. 2503A++
    €87/year
  4. 2504A++
    €87/year
  5. 2505A++
    €87/year
  6. 2506A++
    €87/year
  7. 2507A++
    €87/year
  8. 2508A++
    €87/year
  9. 2509A++
    €87/year
  10. 2510A++
    €87/year
  11. 2511A++
    €87/year
  12. 2512A++
    €87/year
  13. 2513A++
    Hitachi RAC-DJ60PHAE / RAK-DJ60PHAE
    6 kW · SEER 6.8 · 307 kWh/yr
    €87/year
  14. 2514A++
    Mitsubishi Electric PLA-M60EA / SUZ-KA60VA6
    5.7 kW · SEER 6.5 · 307 kWh/yr
    €87/year
  15. 2515A++
    Emmeti X-REVO-2419
    7 kW · SEER 8 · 307 kWh/yr
    €87/year
  16. 2516A++
    Mitsubishi Heavy Industries SRC60ZSX-S_FDTC60VH
    5.6 kW · SEER 6.4 · 307 kWh/yr
    €87/year
  17. 2517A++
    AUX-C-18CAD
    5.4 kW · SEER 6.1 · 307 kWh/yr
    €87/year
  18. 2518A++
    Vesser DGU18DAC / GU18DAC
    5.4 kW · SEER 6.1 · 307 kWh/yr
    €87/year
  19. 2519A++
    Rotenso I70Xi R15 / I70Xo R15
    7 kW · SEER 8 · 307 kWh/yr
    €87/year
  20. 2520A++
    Naitec DU18HFA
    5.4 kW · SEER 6.1 · 307 kWh/yr
    €87/year
  21. 2521A++
    AEG NSE70
    7 kW · SEER 8 · 307 kWh/yr
    €87/year
  22. 2522A++
    Ariston TRIAL 80 DUC R32_U-I N 9+9
    5.4 kW · SEER 6.1 · 307 kWh/yr
    €87/year
  23. 2523A++
    Ariston TRIAL 80 ALYS NET_UA1-I 9+9
    5.4 kW · SEER 6.1 · 307 kWh/yr
    €87/year
  24. 2524A++
    ELCO TRIAL 80 RIGEON ECO_IDU 9+9
    5.4 kW · SEER 6.1 · 307 kWh/yr
    €87/year
  25. 2525A++
    LG MU4R25 U22/MJ07PC NSJ
    7 kW · SEER 8 · 308 kWh/yr
    €87/year
  26. 2526A++
    Hitachi RAM-68NP3E / RAK-15QPE + RAK-35RPE
    6.8 kW · SEER 7.7 · 308 kWh/yr
    €87/year
  27. 2527A++
    Hitachi RAM-68NP3E / RAK-18QXE + RAK-35RXE
    6.8 kW · SEER 7.7 · 308 kWh/yr
    €87/year
  28. 2528A++
    Hitachi RAM-68NP3E / RAK-25RPE + RAK-35RPE
    6.8 kW · SEER 7.7 · 308 kWh/yr
    €87/year
  29. 2529A++
    Hitachi RAM-68NP3E / RAK-25RPE + RAK-42RPE
    6.8 kW · SEER 7.7 · 308 kWh/yr
    €87/year
  30. 2530A++
    Hitachi RAM-68NP3E / RAK-25RPE + RAK-50RPE
    6.8 kW · SEER 7.7 · 308 kWh/yr
    €87/year
  31. 2531A++
    Hitachi RAM-68NP3E / RAK-25RXE + RAK-25RXE
    6.8 kW · SEER 7.7 · 308 kWh/yr
    €87/year
  32. 2532A++
    Hitachi RAM-68NP3E / RAK-50RPE + RAK-50RPE
    6.8 kW · SEER 7.7 · 308 kWh/yr
    €87/year
  33. 2533A++
    €87/year
  34. 2534A++
    €87/year
  35. 2535A++
    €87/year
  36. 2536A++
    €87/year
  37. 2537A++
    €87/year
  38. 2538A++
    €87/year
  39. 2539A++
    €87/year
  40. 2540A++
    €87/year
  41. 2541A++
    €87/year
  42. 2542A++
    €87/year
  43. 2543A++
    €87/year
  44. 2544A++
    €87/year
  45. 2545A++
    €87/year
  46. 2546A++
    €87/year
  47. 2547A++
    €87/year
  48. 2548A++
    €87/year
  49. 2549A++
    €87/year
  50. 2550A++
    €87/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

Other air conditioners

Air conditioners, over 7 kWAir conditioners, 2.6–3.5 kWAir conditioners, 3.6–5 kWAir conditioners, up to 2.5 kW