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. 5401A++
   Ariston PENTA 121 NEVIS NET_UA1-I 9+9+12+18

   12.1 kW · SEER 7.3 · 988 kWh/yr
   €280/year
2. 5402A++
   Ariston PENTA 121 NEVIS NET_UA1-I 9+12+12+18

   12.1 kW · SEER 7.3 · 988 kWh/yr
   €280/year
3. 5403A++
   ELCO PENTA 121 RIGEON PRO_IDU 9+12+12+18

   12.1 kW · SEER 7.3 · 988 kWh/yr
   €280/year
4. 5404A++
   ELCO PENTA 121 RIGEON PRO_IDU 9+9+9+9+18

   12.5 kW · SEER 7.5 · 990 kWh/yr
   €280/year
5. 5405A++
   Ariston PENTA 121 NEVIS NET_UA1-I 9+9+9+9+18

   12.5 kW · SEER 7.5 · 990 kWh/yr
   €280/year
6. 5406A++
   ELCO PENTA 121 RIGEON PRO_IDU 12+12+12+12

   12 kW · SEER 7.3 · 991 kWh/yr
   €281/year
7. 5407A++
   Ariston PENTA 121 NEVIS NET_UA1-I 12+18+18

   12.1 kW · SEER 7.3 · 991 kWh/yr
   €281/year
8. 5408A++
   ELCO PENTA 121 RIGEON PRO_IDU 12+18+18

   12.1 kW · SEER 7.3 · 991 kWh/yr
   €281/year
9. 5409A++
   ELCO PENTA 121 RIGEON PRO_IDU 9+12+12+12

   12 kW · SEER 7.3 · 991 kWh/yr
   €281/year
10. 5410A++
    Ariston PENTA 121 NEVIS NET_UA1-I 9+12+12+12

    12 kW · SEER 7.3 · 991 kWh/yr
    €281/year
11. 5411A++
    Ariston PENTA 121 NEVIS NET_UA1-I 12+12+12+12

    12 kW · SEER 7.3 · 991 kWh/yr
    €281/year
12. 5412A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+9+12+12

    12 kW · SEER 7.3 · 992 kWh/yr
    €281/year
13. 5413A++
    Ariston PENTA 121 NEVIS NET_UA1-I 9+9+12+12

    12 kW · SEER 7.3 · 992 kWh/yr
    €281/year
14. 5414A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+12+12+24

    12.2 kW · SEER 7.4 · 993 kWh/yr
    €281/year
15. 5415A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+18+18

    12.1 kW · SEER 7.3 · 994 kWh/yr
    €282/year
16. 5416A++
    Ariston PENTA 121 NEVIS NET_UA1-I 9+18+18

    12.1 kW · SEER 7.3 · 994 kWh/yr
    €282/year
17. 5417A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+9+12+24

    12.2 kW · SEER 7.4 · 994 kWh/yr
    €282/year
18. 5418A++
    Ariston PENTA 121 NEVIS NET_UA1-I 9+9+9+18

    12.1 kW · SEER 7.3 · 997 kWh/yr
    €282/year
19. 5419A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+9+9+18

    12.1 kW · SEER 7.3 · 997 kWh/yr
    €282/year
20. 5420A
    Hitachi RAM-90NP5E - RAK-25RXE - RAK-25RXE

    10 kW · SEER 10 · 1,000 kWh/yr
    €283/year
21. 5421A
    Hitachi DATA

    10 kW · SEER 10 · 1,000 kWh/yr
    €283/year
22. 5422A+
    Fisher FSKIF-601AE0/FSOIF-602AE0-3F

    16 kW · SEER 5.6 · 1,000 kWh/yr
    €283/year
23. 5423A+
    Inventor V4MCI-60/U4MRT-60

    16 kW · SEER 5.6 · 1,000 kWh/yr
    €283/year
24. 5424A++
    ELCO PENTA 121 RIGEON PRO_IDU 12+12+12+24

    12.2 kW · SEER 7.3 · 1,001 kWh/yr
    €283/year
25. 5425A++
    ELCO PENTA 121 RIGEON PRO_IDU 12+12+24

    12 kW · SEER 7.2 · 1,001 kWh/yr
    €283/year
26. 5426A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+9+24

    12 kW · SEER 7.2 · 1,002 kWh/yr
    €284/year
27. 5427A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+12+24

    12 kW · SEER 7.2 · 1,002 kWh/yr
    €284/year
28. 5428A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+9+9+24

    12.2 kW · SEER 7.3 · 1,003 kWh/yr
    €284/year
29. 5429A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+9+9+12+24

    12.4 kW · SEER 7.4 · 1,005 kWh/yr
    €285/year
30. 5430A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+9+12+12+24

    12.4 kW · SEER 7.4 · 1,005 kWh/yr
    €285/year
31. 5431A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+9+9+9+24

    12.4 kW · SEER 7.4 · 1,006 kWh/yr
    €285/year
32. 5432A++
    ELCO PENTA 121 RIGEON PRO_IDU 12+12+12+12+12

    12.4 kW · SEER 7.3 · 1,010 kWh/yr
    €286/year
33. 5433A++
    Ariston PENTA 121 NEVIS NET_UA1-I 12+12+12+12+12

    12.4 kW · SEER 7.3 · 1,010 kWh/yr
    €286/year
34. 5434A++
    Ariston PENTA 121 NEVIS NET_UA1-I 9+9+12+12+12

    12.3 kW · SEER 7.3 · 1,010 kWh/yr
    €286/year
35. 5435A++
    Ariston PENTA 121 NEVIS NET_UA1-I 9+12+12+12+12

    12.3 kW · SEER 7.3 · 1,010 kWh/yr
    €286/year
36. 5436A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+9+12+12+12

    12.3 kW · SEER 7.3 · 1,010 kWh/yr
    €286/year
37. 5437A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+12+12+12+12

    12.3 kW · SEER 7.3 · 1,010 kWh/yr
    €286/year
38. 5438A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+9+9+9+12

    12.3 kW · SEER 7.3 · 1,011 kWh/yr
    €286/year
39. 5439A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+9+9+12+12

    12.3 kW · SEER 7.3 · 1,011 kWh/yr
    €286/year
40. 5440A++
    Ariston PENTA 121 NEVIS NET_UA1-I 9+9+9+9+12

    12.3 kW · SEER 7.3 · 1,011 kWh/yr
    €286/year
41. 5441A++
    Ariston PENTA 121 NEVIS NET_UA1-I 9+9+9+12+12

    12.3 kW · SEER 7.3 · 1,011 kWh/yr
    €286/year
42. 5442A++
    Ariston PENTA 121 NEVIS NET_UA1-I 9+9+9+9+9

    12.3 kW · SEER 7.3 · 1,012 kWh/yr
    €287/year
43. 5443A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+9+9+9+9

    12.3 kW · SEER 7.3 · 1,012 kWh/yr
    €287/year
44. 5444A++
    ELCO PENTA 121 RIGEON PRO_IDU 12+12+18

    12.1 kW · SEER 7.1 · 1,015 kWh/yr
    €287/year
45. 5445A++
    Ariston PENTA 121 NEVIS NET_UA1-I 12+12+18

    12.1 kW · SEER 7.1 · 1,015 kWh/yr
    €287/year
46. 5446A++
    Ariston PENTA 121 NEVIS NET_UA1-I 9+9+9+12+18

    12.5 kW · SEER 7.4 · 1,017 kWh/yr
    €288/year
47. 5447A++
    ELCO PENTA 121 RIGEON PRO_IDU 9+9+9+12+18

    12.5 kW · SEER 7.4 · 1,017 kWh/yr
    €288/year
48. 5448A++
    HTW-CF-120ADM2R32

    12.1 kW · SEER 7.1 · 1,023 kWh/yr
    €290/year
49. 5449A++
    ELCO PENTA 121 RIGEON PRO_IDU 18+24

    12 kW · SEER 7 · 1,031 kWh/yr
    €292/year
50. 5450A++
    Ariston (5x) NEVIS PLUS R32 25 UD0-Ix PENTA 121 XD0C-O

    12.3 kW · SEER 7 · 1,045 kWh/yr
    €296/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