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

Choosing a model from the most efficient 5% instead of the least efficient 5% in this group saves about €128 a year at the EU average electricity price (0.283 €/kWh).

By energy class: A 435 · A+ 691 · A++ 4,274 · A+++ 126 · B 100 · C 10 · D 1

1. 5451A++
   Kaisai KKO5-42RTA1

   12.3 kW · SEER 6.8 · 1,086 kWh/yr
   €308/year
2. 5452A++
   Terma Air GELIDA V42

   12.3 kW · SEER 6.8 · 1,086 kWh/yr
   €308/year
3. 5453A+
   Ariston PENTA 121 DUC R32_U-I N 9+9+9+9+12

   12.4 kW · SEER 6.1 · 1,226 kWh/yr
   €347/year
4. 5454A+
   ELCO PENTA 121 RIGEON ECO_IDU 9+9+9+9+12

   12.4 kW · SEER 6.1 · 1,226 kWh/yr
   €347/year
5. 5455A+
   Ariston PENTA 121 ALYS NET_UA1-I 9+9+9+9+12

   12.4 kW · SEER 6.1 · 1,226 kWh/yr
   €347/year
6. 5456A+
   Ariston PENTA 121 ALYS NET_UA1-I 9+9+9+12+12

   12.5 kW · SEER 6.1 · 1,242 kWh/yr
   €352/year
7. 5457A+
   Ariston PENTA 121 DUC R32_U-I N 9+9+9+12+12

   12.5 kW · SEER 6.1 · 1,242 kWh/yr
   €352/year
8. 5458A+
   ELCO PENTA 121 RIGEON ECO_IDU 9+9+9+12+12

   12.5 kW · SEER 6.1 · 1,242 kWh/yr
   €352/year
9. 5459A+
   Ariston PENTA 121 ALYS NET_UA1-I 12+12+12+12

   12.4 kW · SEER 6 · 1,247 kWh/yr
   €353/year
10. 5460A+
    Ariston PENTA 121 DUC R32_U-I N 12+12+12+12

    12.4 kW · SEER 6 · 1,247 kWh/yr
    €353/year
11. 5461A+
    ELCO PENTA 121 RIGEON ECO_IDU 12+12+12+12

    12.4 kW · SEER 6 · 1,247 kWh/yr
    €353/year
12. 5462A+
    Ariston PENTA 121 ALYS NET_UA1-I 9+9+9+12+18

    12.5 kW · SEER 6 · 1,250 kWh/yr
    €354/year
13. 5463A+
    Ariston PENTA 121 DUC R32_U-I N 9+9+9+12+18

    12.5 kW · SEER 6 · 1,250 kWh/yr
    €354/year
14. 5464A+
    ELCO PENTA 121 RIGEON ECO_IDU 9+9+9+12+18

    12.5 kW · SEER 6 · 1,250 kWh/yr
    €354/year
15. 5465A+
    Ariston PENTA 121 DUC R32_U-I N 9+9+9+9+18

    12.6 kW · SEER 6 · 1,251 kWh/yr
    €354/year
16. 5466A+
    Ariston PENTA 121 ALYS NET_UA1-I 9+9+9+9+18

    12.6 kW · SEER 6 · 1,251 kWh/yr
    €354/year
17. 5467A+
    ELCO PENTA 121 RIGEON ECO_IDU 9+9+9+9+18

    12.6 kW · SEER 6 · 1,251 kWh/yr
    €354/year
18. 5468A+
    Ariston PENTA 121 ALYS NET_UA1-I 9+9+12+12+12

    12.7 kW · SEER 6 · 1,259 kWh/yr
    €357/year
19. 5469A+
    Ariston PENTA 121 ALYS NET_UA1-I 9+12+12+12+12

    12.6 kW · SEER 6 · 1,259 kWh/yr
    €357/year
20. 5470A+
    Ariston PENTA 121 ALYS NET_UA1-I 12+12+12+12+12

    12.6 kW · SEER 6 · 1,259 kWh/yr
    €357/year
21. 5471A+
    Ariston PENTA 121 DUC R32_U-I N 9+9+12+12+12

    12.7 kW · SEER 6 · 1,259 kWh/yr
    €357/year
22. 5472A+
    Ariston PENTA 121 DUC R32_U-I N 9+12+12+12+12

    12.6 kW · SEER 6 · 1,259 kWh/yr
    €357/year
23. 5473A+
    Ariston PENTA 121 DUC R32_U-I N 12+12+12+12+12

    12.6 kW · SEER 6 · 1,259 kWh/yr
    €357/year
24. 5474A+
    ELCO PENTA 121 RIGEON ECO_IDU 12+12+12+12+12

    12.6 kW · SEER 6 · 1,259 kWh/yr
    €357/year
25. 5475A+
    ELCO PENTA 121 RIGEON ECO_IDU 9+9+12+12+12

    12.7 kW · SEER 6 · 1,259 kWh/yr
    €357/year
26. 5476A+
    ELCO PENTA 121 RIGEON ECO_IDU 9+12+12+12+12

    12.6 kW · SEER 6 · 1,259 kWh/yr
    €357/year
27. 5477A+
    Ariston PENTA 121 ALYS NET_UA1-I 9+12+12+12+18

    12.6 kW · SEER 6 · 1,262 kWh/yr
    €357/year
28. 5478A+
    Ariston PENTA 121 DUC R32_U-I N 9+12+12+12+18

    12.6 kW · SEER 6 · 1,262 kWh/yr
    €357/year
29. 5479A+
    ELCO PENTA 121 RIGEON ECO_IDU 9+12+12+12+18

    12.6 kW · SEER 6 · 1,262 kWh/yr
    €357/year
30. 5480A+
    Ariston PENTA 121 DUC R32_U-I N 12+12+12+12+18

    12.5 kW · SEER 6 · 1,263 kWh/yr
    €358/year
31. 5481A+
    ELCO PENTA 121 RIGEON ECO_IDU 12+12+12+12+18

    12.5 kW · SEER 6 · 1,263 kWh/yr
    €358/year
32. 5482A+
    Ariston PENTA 121 ALYS NET_UA1-I 12+12+12+12+18

    12.5 kW · SEER 6 · 1,263 kWh/yr
    €358/year
33. 5483A+
    Ariston PENTA 121 ALYS NET_UA1-I 9+9+12+12+18

    12.6 kW · SEER 6 · 1,266 kWh/yr
    €359/year
34. 5484A+
    Ariston PENTA 121 DUC R32_U-I N 9+9+12+12+18

    12.6 kW · SEER 6 · 1,266 kWh/yr
    €359/year
35. 5485A+
    ELCO PENTA 121 RIGEON ECO_IDU 9+9+12+12+18

    12.6 kW · SEER 6 · 1,266 kWh/yr
    €359/year
36. 5486A+
    Ariston PENTA 121 ALYS NET_UA1-I 12+12+12+18

    12.5 kW · SEER 5.9 · 1,267 kWh/yr
    €359/year
37. 5487A+
    ELCO PENTA 121 RIGEON ECO_IDU 12+12+12+18

    12.5 kW · SEER 5.9 · 1,267 kWh/yr
    €359/year
38. 5488A+
    Ariston PENTA 121 DUC R32_U-I N 12+12+12+18

    12.5 kW · SEER 5.9 · 1,267 kWh/yr
    €359/year
39. 5489A+
    Rotenso T26Xi R15*5/H120Xm5 R15

    12.3 kW · SEER 5.8 · 1,272 kWh/yr
    €360/year
40. 5490A+
    Ariston PENTA 121 ALYS NET_UA1-I 9+12+12+24

    12.5 kW · SEER 5.9 · 1,275 kWh/yr
    €361/year
41. 5491A+
    ELCO PENTA 121 RIGEON ECO_IDU 9+12+12+24

    12.5 kW · SEER 5.9 · 1,275 kWh/yr
    €361/year
42. 5492A+
    Ariston PENTA 121 DUC R32_U-I N 9+12+12+24

    12.5 kW · SEER 5.9 · 1,275 kWh/yr
    €361/year
43. 5493A+
    Ariston PENTA 121 ALYS NET_UA1-I 9+9+12+12

    12.2 kW · SEER 5.7 · 1,284 kWh/yr
    €364/year
44. 5494A+
    Ariston PENTA 121 DUC R32_U-I N 9+9+12+12

    12.2 kW · SEER 5.7 · 1,284 kWh/yr
    €364/year
45. 5495A+
    ELCO PENTA 121 RIGEON ECO_IDU 9+9+12+12

    12.2 kW · SEER 5.7 · 1,284 kWh/yr
    €364/year
46. 5496A+
    Ariston PENTA 121 ALYS NET_UA1-I 9+12+12+12

    12.2 kW · SEER 5.7 · 1,290 kWh/yr
    €365/year
47. 5497A+
    ELCO PENTA 121 RIGEON ECO_IDU 9+12+12+12

    12.2 kW · SEER 5.7 · 1,290 kWh/yr
    €365/year
48. 5498A+
    Ariston PENTA 121 DUC R32_U-I N 9+12+12+12

    12.2 kW · SEER 5.7 · 1,290 kWh/yr
    €365/year
49. 5499A+
    ELCO PENTA 121 RIGEON ECO_IDU 9+9+9+9+24

    12.5 kW · SEER 5.8 · 1,297 kWh/yr
    €367/year
50. 5500A+
    Ariston PENTA 121 ALYS NET_UA1-I 9+9+9+9+24

    12.5 kW · SEER 5.8 · 1,297 kWh/yr
    €367/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