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

1. 2601A++
   Daikin CTXM15N2V1B / FTXM20N2V1B / FTXM35N2V1B / 3MXM68N2V1B

   6.8 kW · SEER 7.7 · 309 kWh/yr
   €88/year
2. 2602A++
   Kosner KSTI-09N/M/25 INT R32 KSTI-M2-18N/50 EXT R32 EVO

   5.3 kW · SEER 6.1 · 309 kWh/yr
   €88/year
3. 2603A+
   MAXA FD2M53R with FDL26R*2

   5.3 kW · SEER 6 · 309 kWh/yr
   €88/year
4. 2604A++
   Aermec SGE250W x 2 MGE520

   5.3 kW · SEER 6.1 · 309 kWh/yr
   €88/year
5. 2605A++
   Aermec SPG200W x 3 MPG630

   6.1 kW · SEER 6.9 · 309 kWh/yr
   €88/year
6. 2606A++
   Mitsubishi Heavy Industries SCM60ZS-W_SRK25ZS-W_SRK35ZS-W

   6 kW · SEER 6.8 · 309 kWh/yr
   €88/year
7. 2607A++
   Mitsubishi Heavy Industries SCM60ZM-S1_SRK20ZSX-Sx3

   6 kW · SEER 6.8 · 309 kWh/yr
   €88/year
8. 2608A++
   Panasonic S-60PT2E5A / U-60PE2E5A

   6 kW · SEER 6.8 · 309 kWh/yr
   €88/year
9. 2609A++
   Panasonic S-60PT2E5B / U-60PZ2E5

   6 kW · SEER 6.8 · 309 kWh/yr
   €88/year
10. 2610A++
    Panasonic S-60PT2E5A / U-60PE1E5A

    6 kW · SEER 6.8 · 309 kWh/yr
    €88/year
11. 2611A+
    Mitsubishi Electric MXZ-2F53VFHZ2-E1 / MSZ-AY25VG2-E1 + MSZ-AY35VG2-E1

    5.3 kW · SEER 6 · 309 kWh/yr
    €88/year
12. 2612A+
    Mitsubishi Electric MXZ-2F53VFHZ2-E1 / MFZ-KT25VG-E1 + MFZ-KT35VG-E1

    5.3 kW · SEER 6 · 309 kWh/yr
    €88/year
13. 2613A+
    Bosch 8733500837

    5.3 kW · SEER 6 · 309 kWh/yr
    €88/year
14. 2614A++
    Eca Technology FMVDT2422HE32+SKWI0924GHP-32x3

    6.1 kW · SEER 6.9 · 309 kWh/yr
    €88/year
15. 2615A+
    Olimpia Splendid OS-CEMYH18EI+OS-SENEH09EI+OS-SENEH09EI - NEXYA S4 E DUAL INVERTER 18

    5.3 kW · SEER 6 · 309 kWh/yr
    €88/year
16. 2616A+
    Olimpia Splendid OS-CEMYH18EI+OS-SENEH09EI+OS-SENEH12EI - NEXYA S4 E DUAL INVERTER 18

    5.3 kW · SEER 6 · 309 kWh/yr
    €88/year
17. 2617A++
    Rotenso A26Xi R16*3/H60Xm3 R15

    6.1 kW · SEER 6.9 · 309 kWh/yr
    €88/year
18. 2618A++
    Emelson EML2M181212IST4BWF

    5.3 kW · SEER 6.1 · 309 kWh/yr
    €88/year
19. 2619A+
    Emelson EML2M18912IST4BWF

    5.3 kW · SEER 5.3 · 309 kWh/yr
    €88/year
20. 2620A++
    HTW2M52121241B239B5

    5.3 kW · SEER 6.1 · 309 kWh/yr
    €88/year
21. 2621A++
    HTW2M5291241B239B5

    5.3 kW · SEER 6.1 · 309 kWh/yr
    €88/year
22. 2622A+
    Artel AGFXD12RP24

    5.3 kW · SEER 60 · 309 kWh/yr
    €88/year
23. 2623A+
    Artel AMXD12RP24

    5.3 kW · SEER 6 · 309 kWh/yr
    €88/year
24. 2624A+
    Mitsui MSFXD12HP24

    5.3 kW · SEER 60 · 309 kWh/yr
    €88/year
25. 2625A+
    Mitsui MTXD12HP24

    5.3 kW · SEER 6 · 309 kWh/yr
    €88/year
26. 2626A++
    Ferroli AMBRA 18-2

    5.3 kW · SEER 6.1 · 309 kWh/yr
    €88/year
27. 2627A++
    Kaisai K2OE-18HFN32H

    5.3 kW · SEER 6.1 · 309 kWh/yr
    €88/year
28. 2628A++
    Heiwa HXES2-3X60-V1 / HMIS3-20-V1 + HMIS3-20-V1 + HMIS3-20-V1

    6.1 kW · SEER 6.9 · 309 kWh/yr
    €88/year
29. 2629A+
    Ariston TRIAL 50 ALYS NET_UA1-I 12+12+12

    5.3 kW · SEER 6 · 309 kWh/yr
    €88/year
30. 2630A+
    Ariston TRIAL 50 DUC R32_U-I N 12+12+12

    5.3 kW · SEER 6 · 309 kWh/yr
    €88/year
31. 2631A++
    Panasonic S-6071PF3E / U-60PZ3E5

    5.7 kW · SEER 6.4 · 310 kWh/yr
    €88/year
32. 2632A++
    Immergas UI THOR 9 UE MULTI 18 DUAL

    5.3 kW · SEER 6.1 · 310 kWh/yr
    €88/year
33. 2633A++
    Gorenje TITAN70 CJ

    7 kW · SEER 7.9 · 310 kWh/yr
    €88/year
34. 2634A++
    Bosch 7739832245

    5.4 kW · SEER 6.1 · 310 kWh/yr
    €88/year
35. 2635A++
    Hitachi RAM-68NP3E / RAK-18QXE + RAK-42RPE

    6.8 kW · SEER 7.7 · 310 kWh/yr
    €88/year
36. 2636A++
    Hitachi RAM-68NP3E / RAK-25RPE + RAK-25RXE

    6.8 kW · SEER 7.7 · 310 kWh/yr
    €88/year
37. 2637A++
    Hitachi RAM-70NP4E / RAK-35RPE + RAK-50RXE

    7 kW · SEER 7.9 · 310 kWh/yr
    €88/year
38. 2638A++
    Hitachi RAM-70NP4E / RAK-15QPE + RAK-18QXE + RAK-50RPE

    7 kW · SEER 7.9 · 310 kWh/yr
    €88/year
39. 2639A++
    Hitachi RAM-70NP4E / RAK-18RPE + RAK-42RPE + RAK-42RPE

    7 kW · SEER 7.9 · 310 kWh/yr
    €88/year
40. 2640A++
    Hitachi RAM-70NP4E / RAK-18QXE + RAK-25RPE + RAK-25RPE

    7 kW · SEER 7.9 · 310 kWh/yr
    €88/year
41. 2641A++
    Hitachi RAM-70NP4E / RAK-18QXE + RAK-25RPE + RAK-42RPE

    7 kW · SEER 7.9 · 310 kWh/yr
    €88/year
42. 2642A++
    Hitachi RAM-70NP4E / RAK-18QXE + RAK-25RXE + RAK-42RPE

    7 kW · SEER 7.9 · 310 kWh/yr
    €88/year
43. 2643A++
    Hitachi RAM-70NP4E / RAK-25RPE + RAK-25RPE + RAK-42RPE

    7 kW · SEER 7.9 · 310 kWh/yr
    €88/year
44. 2644A++
    Hitachi RAM-70NP4E / RAK-25RXE + RAK-35RPE + RAK-50RPE

    7 kW · SEER 7.9 · 310 kWh/yr
    €88/year
45. 2645A++
    Hitachi RAM-70NP4E / RAK-15QPE + RAK-18QXE + RAK-18QXE + RAK-42RPE

    7 kW · SEER 7.9 · 310 kWh/yr
    €88/year
46. 2646A++
    Hitachi RAM-70NP4E / RAK-18RPE + RAK-18RPE + RAK-18QXE + RAK-50RPE

    7 kW · SEER 7.9 · 310 kWh/yr
    €88/year
47. 2647A++
    Hitachi RAM-70NP4E / RAK-18RPE + RAK-18QXE + RAK-25RXE + RAK-42RPE

    7 kW · SEER 7.9 · 310 kWh/yr
    €88/year
48. 2648A++
    Hitachi RAM-70NP4E / RAK-18QXE + RAK-18QXE + RAK-18QXE + RAK-35RPE

    7 kW · SEER 7.9 · 310 kWh/yr
    €88/year
49. 2649A++
    Hitachi RAM-70NP4E / RAK-18QXE + RAK-18QXE + RAK-18QXE + RAK-35RXE

    7 kW · SEER 7.9 · 310 kWh/yr
    €88/year
50. 2650A++
    Hitachi RAM-70NP4E / RAK-18QXE + RAK-18QXE + RAK-25RXE + RAK-25RXE

    7 kW · SEER 7.9 · 310 kWh/yr
    €88/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