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. 3351A++
   Hitachi RAM-70NYP4E / RAK-15QPE + RAK-35RPE + RAK-50RXE

   7 kW · SEER 7 · 350 kWh/yr
   €99/year
2. 3352A++
   Hitachi RAM-70NYP4E / RAK-15QPE + RAK-35RXE + RAK-50RPE

   7 kW · SEER 7 · 350 kWh/yr
   €99/year
3. 3353A++
   Hitachi RAM-70NYP4E / RAK-18QXE + RAK-18QXE + RAK-50RXE

   7 kW · SEER 7 · 350 kWh/yr
   €99/year
4. 3354A++
   Hitachi RAM-70NYP4E / RAK-25RPE + RAK-25RPE + RAK-50RPE

   7 kW · SEER 6.9 · 350 kWh/yr
   €99/year
5. 3355A++
   Hitachi RAM-70NYP4E / RAK-25RXE + RAK-25RXE + RAK-50RXE

   7 kW · SEER 7 · 350 kWh/yr
   €99/year
6. 3356A++
   Hitachi RAM-70NYP4E / RAK-25RXE + RAK-35RPE + RAK-35RPE

   7 kW · SEER 7 · 350 kWh/yr
   €99/year
7. 3357A
   Hitachi RAC-60WPA / RAK-60PPA

   6.1 kW · SEER 6 · 350 kWh/yr
   €99/year
8. 3358A++
   Daikin CTXM15M2V1B / CTXM15M2V1B / FTXJ20MV1BS / FTXJ20MV1BS / 4MXM68N2V1B

   6.8 kW · SEER 6.8 · 350 kWh/yr
   €99/year
9. 3359A++
   Daikin FCAG35AVEB / FCAG35AVEB / FCAG35AVEB / RZAG71M7Y1B

   6.8 kW · SEER 6.8 · 350 kWh/yr
   €99/year
10. 3360A++
    Daikin CTXM15M2V1B / FTXJ20MV1BW / FBA35A2VEB / 3MXM68N2V1B

    6.8 kW · SEER 6.8 · 350 kWh/yr
    €99/year
11. 3361A++
    Daikin FCAG100BVEB / RZQG71L9V1B

    6.8 kW · SEER 6.8 · 350 kWh/yr
    €99/year
12. 3362A+
    Daikin ADEA60A2VEB / ARXS60L2V1B

    5.7 kW · SEER 5.7 · 350 kWh/yr
    €99/year
13. 3363A++
    Sensei SAC-24SKWA/I

    6.4 kW · SEER 6.4 · 350 kWh/yr
    €99/year
14. 3364A++
    MAXA BDL70ER

    6.1 kW · SEER 6.1 · 350 kWh/yr
    €99/year
15. 3365A++
    MAXA BDL26R1*3

    6.1 kW · SEER 6.1 · 350 kWh/yr
    €99/year
16. 3366A++
    Aermec SGE200W x 3 MGE630

    6.1 kW · SEER 6.1 · 350 kWh/yr
    €99/year
17. 3367A++
    Vaillant VAI5-065WN

    7 kW · SEER 7 · 350 kWh/yr
    €99/year
18. 3368A++
    Saunier Duval SDH20-065NW

    7 kW · SEER 7 · 350 kWh/yr
    €99/year
19. 3369A+
    Panasonic S-60PN1E5B / U-60PZH2E5

    6 kW · SEER 6 · 350 kWh/yr
    €99/year
20. 3370A++
    Hisense ACT71UR4RJC8 / AUW71U4RJ7

    7 kW · SEER 7 · 350 kWh/yr
    €99/year
21. 3371A++
    Hisense CA70BT2BG/AS70BT2BW

    6.3 kW · SEER 6.3 · 350 kWh/yr
    €99/year
22. 3372A++
    Fisher FS3MIF-213BE3

    6.1 kW · SEER 6.1 · 350 kWh/yr
    €99/year
23. 3373A+
    Fisher FS3MIF-211AE2

    6.1 kW · SEER 6.1 · 350 kWh/yr
    €99/year
24. 3374A++
    Fisher FSAI-SU-244BE3 / FSOAI-SU-244BE3

    6.1 kW · SEER 6.1 · 350 kWh/yr
    €99/year
25. 3375A++
    Gorenje PAN70IN KG + PAN70OUT KG

    6.3 kW · SEER 6.3 · 350 kWh/yr
    €99/year
26. 3376A++
    Inventor N2VI32-24WiFi/N2VO32-24

    7 kW · SEER 7 · 350 kWh/yr
    €99/year
27. 3377A++
    Sinclair ASH-24BIS/B

    7 kW · SEER 7 · 350 kWh/yr
    €99/year
28. 3378A++
    Sinclair ASH-24BIV

    6.1 kW · SEER 6.1 · 350 kWh/yr
    €99/year
29. 3379A++
    Sinclair MV-E21BI

    6.1 kW · SEER 6.1 · 350 kWh/yr
    €99/year
30. 3380A++
    Sinclair MS-E21AIN

    6.1 kW · SEER 6.1 · 350 kWh/yr
    €99/year
31. 3381A++
    Midea M3OG-21HFN8-Q(B)

    6.1 kW · SEER 6.1 · 350 kWh/yr
    €99/year
32. 3382A++
    Vivax ACP-21COFM60AERIs R32

    6.1 kW · SEER 6.1 · 350 kWh/yr
    €99/year
33. 3383A++
    GREE GHW24YE-K6DNA1A

    7 kW · SEER 7 · 350 kWh/yr
    €99/year
34. 3384A++
    AlpicAir AWI-70HRDC1E AWO-70HRDC1E

    6.1 kW · SEER 6.1 · 350 kWh/yr
    €99/year
35. 3385A++
    GES-NMG70IN-20 / GES-NMG70OUT-20

    7 kW · SEER 7.1 · 350 kWh/yr
    €99/year
36. 3386A++
    Olimpia Splendid OS-CEMYH21EI+OS-SENEH09EI+OS-SENEH09EI+OS-SENEH09EI - NEXYA S4 E TRIAL INVERTER 21

    6.1 kW · SEER 6.1 · 350 kWh/yr
    €99/year
37. 3387A++
    Nørdis LYRA NDI/NDO-L24TC1

    7 kW · SEER 7 · 350 kWh/yr
    €99/year
38. 3388A++
    Nørdis / Nordis LYRA NDI/NDO-L24TC1

    7 kW · SEER 7 · 350 kWh/yr
    €99/year
39. 3389A++
    AIRE24WE-CST2/AIRE24WC-S2

    7 kW · SEER 7 · 350 kWh/yr
    €99/year
40. 3390A++
    Multiwarm MKEGM 712 ZAL - MCNGS 712 ZA

    7 kW · SEER 7 · 350 kWh/yr
    €99/year
41. 3391A++
    Multiwarm MKEGM 711 ZAL - MCNGS 711 ZA

    6.1 kW · SEER 6.1 · 350 kWh/yr
    €99/year
42. 3392A++
    Multiwarm MKEGM 261 ZAL x 3 - MCKGM 600 Z3

    6.1 kW · SEER 6.1 · 350 kWh/yr
    €99/year
43. 3393A++
    FREEO71WE-CST2/FREEO71WC-2

    7 kW · SEER 7 · 350 kWh/yr
    €99/year
44. 3394A++
    Beretta BREVA 24000-1 EA

    7 kW · SEER 7 · 350 kWh/yr
    €99/year
45. 3395A+
    Panasonic CS-Z60CD3EAW / CU-Z60CBEA

    6 kW · SEER 6 · 350 kWh/yr
    €99/year
46. 3396A++
    HTW3M61991241B239B5

    6.1 kW · SEER 6.3 · 350 kWh/yr
    €99/year
47. 3397A++
    Olimpia Splendid OS-CANMH21EI + OS-SENEH09EI + OS-SENEH09EI + OS-SENEH09EI

    6.1 kW · SEER 6.1 · 350 kWh/yr
    €99/year
48. 3398A++
    Riello AARIA AMW 70 START NI SET

    7 kW · SEER 6.8 · 350 kWh/yr
    €99/year
49. 3399A++
    Viessmann Vitoclima 200-S WS2062BLD0

    6.1 kW · SEER 6.1 · 350 kWh/yr
    €99/year
50. 3400A++
    Viessmann Vitoclima 300-S/HE O3F3062M2

    6.1 kW · SEER 6.1 · 350 kWh/yr
    €99/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