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. 3451A++
   Hitachi RAM-70NYP4E / RAK-18RPE + RAK-42RPE + RAK-50RPE1

   7 kW · SEER 6.9 · 354 kWh/yr
   €100/year
2. 3452A++
   Hitachi RAM-70NYP4E / RAK-25RXE + RAK-35RPE + RAK-50RPE

   7 kW · SEER 6.9 · 354 kWh/yr
   €100/year
3. 3453A++
   LG UUC1 U40 / MJ24PC NSK

   6.8 kW · SEER 6.7 · 355 kWh/yr
   €101/year
4. 3454A++
   Panasonic S-3650PT3E x2 / U-71PZH4E8

   6.8 kW · SEER 6.7 · 355 kWh/yr
   €101/year
5. 3455A
   Hitachi RAS-2.5HVNP1 - RPI-2.5FSN4E

   5.6 kW · SEER 5.5 · 355 kWh/yr
   €101/year
6. 3456A++
   Hitachi RAM-70NYP4E / RAK-18QXE + RAK-18QXE + RAK-50RPE

   7 kW · SEER 6.8 · 355 kWh/yr
   €101/year
7. 3457A++
   Hitachi RAM-70NYP4E / RAK-18QXE + RAK-25RXE + RAK-50RPE

   7 kW · SEER 6.8 · 355 kWh/yr
   €101/year
8. 3458A++
   Hitachi RAM-70NYP4E / RAK-18QXE + RAK-35RPE + RAK-50RPE

   7 kW · SEER 6.9 · 355 kWh/yr
   €101/year
9. 3459A++
   Hitachi RAM-70NYP4E / RAK-18QXE + RAK-35RXE + RAK-50RPE

   7 kW · SEER 6.9 · 355 kWh/yr
   €101/year
10. 3460A++
    Hitachi RAM-70NYP4E / RAK-18QXE + RAK-42RPE + RAK-50RXE

    7 kW · SEER 6.8 · 355 kWh/yr
    €101/year
11. 3461A++
    Hitachi RAM-70NYP4E / RAK-25RPE + RAK-42RPE + RAK-42RPE

    7 kW · SEER 6.9 · 355 kWh/yr
    €101/year
12. 3462A++
    Hitachi RAM-70NYP4E / RAK-25RXE + RAK-25RXE + RAK-50RPE

    7 kW · SEER 6.9 · 355 kWh/yr
    €101/year
13. 3463A++
    Hitachi RAM-70NYP4E / RAK-25RXE + RAK-35RXE + RAK-50RPE

    7 kW · SEER 6.9 · 355 kWh/yr
    €101/year
14. 3464A++
    Daikin FCAG71BVEB / RZQG71L9V1B

    6.8 kW · SEER 6.7 · 355 kWh/yr
    €101/year
15. 3465A++
    Mitsubishi Electric MXZ-3F68VF4-E1 / MSZ-AY25VG2-E1 + MSZ-AY35VG2-E1 + MSZ-AY35VG2-E1

    6.8 kW · SEER 6.7 · 355 kWh/yr
    €101/year
16. 3466A++
    LG DM24RP UUE/DM24RP NSK

    6.6 kW · SEER 6.5 · 355 kWh/yr
    €101/year
17. 3467A++
    Cooper&Hunter CH-S24FTXLA2-NG

    7 kW · SEER 7 · 355 kWh/yr
    €101/year
18. 3468A++
    Daikin FCAG100AVEB / RZQG71L9V1B

    6.8 kW · SEER 6.7 · 355 kWh/yr
    €101/year
19. 3469A++
    Toshiba Carrier Corporation RAV-GM802ATW-E+RAV-HM801KRTP-E

    6.7 kW · SEER 6.6 · 355 kWh/yr
    €101/year
20. 3470A++
    Tosot Clivia-GWH24AUDB

    5.3 kW · SEER 7 · 355 kWh/yr
    €101/year
21. 3471A++
    Hisense 3AMW72HC93

    7 kW · SEER 6.9 · 355 kWh/yr
    €101/year
22. 3472A
    Toyotomi MULR32-E09DTA, MULR32-E09CFTA/MFMR32-18INV-2

    5.2 kW · SEER 5.1 · 356 kWh/yr
    €101/year
23. 3473A++
    Heiko JS026-D1, JS026-D1, JS026-D1/M3T070-D1

    6.2 kW · SEER 6.2 · 356 kWh/yr
    €101/year
24. 3474A++
    Hitachi RAM-70NYP4E / RAK-18QXE + RAK-35RPE + RAK-42RPE

    7 kW · SEER 6.8 · 356 kWh/yr
    €101/year
25. 3475A++
    MBO-H24A4/MAR3DI-EU

    6.9 kW · SEER 6.7 · 356 kWh/yr
    €101/year
26. 3476A++
    Daikin FHA100AVEB / RZAG71M7V1B

    6.8 kW · SEER 6.7 · 356 kWh/yr
    €101/year
27. 3477A++
    Daitsu DSM-9U3KDT UE21

    6.2 kW · SEER 6.1 · 356 kWh/yr
    €101/year
28. 3478A++
    Irradio - Belair Alastor 24

    6.9 kW · SEER 6.7 · 356 kWh/yr
    €101/year
29. 3479A++
    Vaillant VAI8-065WN

    6.4 kW · SEER 6.3 · 356 kWh/yr
    €101/year
30. 3480A++
    Saunier Duval SDH19-065NW

    6.4 kW · SEER 6.3 · 356 kWh/yr
    €101/year
31. 3481A++
    Panasonic CS-FZ60UKE / CU-FZ60UKE

    6.3 kW · SEER 6.2 · 356 kWh/yr
    €101/year
32. 3482A++
    Panasonic CS-TE60TKEW / CU-TE60TKE

    6.3 kW · SEER 6.2 · 356 kWh/yr
    €101/year
33. 3483A++
    Daikin FBA100A2VEB / 5MWXM68A2V1B9

    6.8 kW · SEER 6.7 · 356 kWh/yr
    €101/year
34. 3484A++
    Inventor L4VI32-24WiFiR/L4VO32-24

    6.4 kW · SEER 6.3 · 356 kWh/yr
    €101/year
35. 3485A++
    NOBU NBL4-24IDU32WiFiR/NBL4-24ODU32

    6.4 kW · SEER 6.3 · 356 kWh/yr
    €101/year
36. 3486A++
    NOBU NBTRB-VI32-24WFR/NBTRB-VO32-24

    6.3 kW · SEER 6.2 · 356 kWh/yr
    €101/year
37. 3487A++
    Daikin FTXM35R2V1B / FTXM35R2V1B / 5MWXM68A2V1B9

    6.8 kW · SEER 6.7 · 356 kWh/yr
    €101/year
38. 3488A++
    Arielli ABO-H24A4/AAR3DI-EU

    6.9 kW · SEER 6.7 · 356 kWh/yr
    €101/year
39. 3489A++
    Orima ORTT 21 EXT 3

    6.2 kW · SEER 6.1 · 356 kWh/yr
    €101/year
40. 3490A++
    AUX ASW-H24B4/FWR3DI-EU

    6.3 kW · SEER 6.2 · 356 kWh/yr
    €101/year
41. 3491A++
    Corbero CMT21-9912AUSTRAL

    6.2 kW · SEER 6.1 · 356 kWh/yr
    €101/year
42. 3492A++
    Klimatsu KEM3AR-65-H1

    6.2 kW · SEER 6.1 · 356 kWh/yr
    €101/year
43. 3493A++
    Morris MMOU-62012 / MMSI-20001

    6.2 kW · SEER 6.1 · 356 kWh/yr
    €101/year
44. 3494A++
    Mitsubishi Electric MXZ-3F68VF5 / MSZ-AY25VGK2 + MSZ-AY35VGK2 + MSZ-AY35VGK2

    6.8 kW · SEER 6.7 · 356 kWh/yr
    €101/year
45. 3495A++
    Multiwarm MKEGM 710 Z - MCNGS 710 Z

    6.4 kW · SEER 6.3 · 356 kWh/yr
    €101/year
46. 3496A++
    Vesser GF21M3DATS

    5.1 kW · SEER 6.1 · 356 kWh/yr
    €101/year
47. 3497A++
    Daikin FTXP20N5V1B9 / FTXP20N5V1B9 / FDXM25F3V1B9 / 5MWXM68A2V1B9

    6.5 kW · SEER 6.4 · 356 kWh/yr
    €101/year
48. 3498A++
    Daitsu DSM-12U2KDT-Z UE21

    6.2 kW · SEER 6.1 · 356 kWh/yr
    €101/year
49. 3499A++
    Daitsu DSM-9U3KDT-Z UE21

    6.2 kW · SEER 6.1 · 356 kWh/yr
    €101/year
50. 3500A+
    Emmeti XECO-2815QE XECO-09-12XXX

    6 kW · SEER 5.9 · 356 kWh/yr
    €101/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