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. 951A++
   KORI OUT DUAL 18

   5.2 kW · SEER 6.7 · 269 kWh/yr
   €76/year
2. 952A++
   ARGO GREENSTYLE PLUS MONO 18000

   5.1 kW · SEER 6.6 · 270 kWh/yr
   €76/year
3. 953A++
   Toyotomi SRN22-18R32/SRG22-18R32

   5.1 kW · SEER 6.6 · 270 kWh/yr
   €76/year
4. 954A++
   AUX-18CA

   5.4 kW · SEER 7 · 270 kWh/yr
   €76/year
5. 955A++
   Arielli AAC-18CH/KDI

   5.1 kW · SEER 6.6 · 270 kWh/yr
   €76/year
6. 956A++
   Vortex VAI1822FAW

   5.1 kW · SEER 6.6 · 270 kWh/yr
   €76/year
7. 957A++
   AlpicAir AWI-54HRDC1XB AWO-54HRDC1XB

   5.1 kW · SEER 6.6 · 270 kWh/yr
   €76/year
8. 958A+++
   Morris WFIN-70182/WFOD-70183

   6 kW · SEER 8.5 · 270 kWh/yr
   €76/year
9. 959A++
   Beko BEVPMS 180/ BEVPMS 181 8512773200

   5.4 kW · SEER 7 · 270 kWh/yr
   €76/year
10. 960A++
    Toyotomi TAN-18IG/TAG-18IG

    5.4 kW · SEER 7 · 270 kWh/yr
    €76/year
11. 961A++
    Emelson EML18EPRO3

    5.4 kW · SEER 7 · 270 kWh/yr
    €76/year
12. 962A+++
    Arielli ACSD-24DHG

    6 kW · SEER 8.5 · 270 kWh/yr
    €76/year
13. 963A++
    Giatsu GIAS18VEN

    5.4 kW · SEER 7 · 270 kWh/yr
    €76/year
14. 964A+
    Hitachi RAM-53NP2B / RAK-18RPB + RAI-35QPB

    5.3 kW · SEER 6.8 · 271 kWh/yr
    €77/year
15. 965A++
    Innovita BREZZA IN 18000 cod. 80000347 / BREZZA OUT MONO 18000 cod. 80000348

    5.2 kW · SEER 6.7 · 271 kWh/yr
    €77/year
16. 966A++
    Sanden Intercool Italy Srl SND-18ALSI3-ID / SND-18ALSI3-OD

    5.3 kW · SEER 6.5 · 271 kWh/yr
    €77/year
17. 967A+++
    Sanden Intercool Italy Srl SND-18ALSI2B-ID / SND-18ALSI2-OD

    5.3 kW · SEER 6.5 · 271 kWh/yr
    €77/year
18. 968A++
    VINO GARBIN IN 18, GARBIN OUT MONO 18

    5.2 kW · SEER 6.7 · 271 kWh/yr
    €77/year
19. 969A++
    HJI-18C-A1

    5.2 kW · SEER 6.7 · 271 kWh/yr
    €77/year
20. 970A++
    Bosch 7733704875

    5.3 kW · SEER 6.8 · 271 kWh/yr
    €77/year
21. 971A+
    Hitachi RAM-53NP2B / RAK-18RPB + RAD-35QPB

    5.3 kW · SEER 6.8 · 272 kWh/yr
    €77/year
22. 972A+
    Hitachi RAM-53NP2B / RAD-18QPB + RAK-35RPB

    5.3 kW · SEER 6.8 · 272 kWh/yr
    €77/year
23. 973A+++
    Daikin CTXM15N2V1B / CTXM15N2V1B / CTXM15N2V1B / FTXM25N2V1B / 4MXM68N2V1B

    6.6 kW · SEER 8.5 · 272 kWh/yr
    €77/year
24. 974A++
    Emmeti X-REVO-2725QE X-REVO-09-09XXX

    5.3 kW · SEER 6.9 · 272 kWh/yr
    €77/year
25. 975A++
    VOX Electronics IVA1-18IR

    5.1 kW · SEER 6.6 · 272 kWh/yr
    €77/year
26. 976A++
    GREE GWHD(21)NK6OO+GWH09ACC-K6DNA3B/I*3

    6.1 kW · SEER 7.8 · 273 kWh/yr
    €77/year
27. 977A++
    Azuri AZI-OR60VC/O / AZI-WO25VG/Ix3

    6.1 kW · SEER 7.8 · 273 kWh/yr
    €77/year
28. 978A++
    Toyotomi TRN-2128ZRx3/MULR32-21INV-3

    6.1 kW · SEER 7.8 · 273 kWh/yr
    €77/year
29. 979A++
    Inventor PF2UVI-18WFI/PF2UVO-18

    5.3 kW · SEER 6.8 · 273 kWh/yr
    €77/year
30. 980A++
    Airmat PYRENAIR MULTI 3 60AV

    6.1 kW · SEER 7.8 · 273 kWh/yr
    €77/year
31. 981A++
    Mundoclima MUEX-18-H11.3

    5.3 kW · SEER 6.8 · 273 kWh/yr
    €77/year
32. 982A++
    ARGO X-PRO 54

    5.3 kW · SEER 6.8 · 273 kWh/yr
    €77/year
33. 983A++
    Azuri AZI-WK50XA/I - AZI-WK50XA/O

    5.3 kW · SEER 6.8 · 273 kWh/yr
    €77/year
34. 984A++
    Mitsubishi Heavy Industries SRC63ZR-W_SRK63ZR-W

    6.3 kW · SEER 8.1 · 273 kWh/yr
    €77/year
35. 985A++
    VOX Electronics IJL18-SC4DWH

    5.3 kW · SEER 6.8 · 273 kWh/yr
    €77/year
36. 986A++
    Hisense 3AMW62U4RJC

    6.3 kW · SEER 8 · 273 kWh/yr
    €77/year
37. 987A++
    Cooper&Hunter CHML-U21RK3-NG

    6.1 kW · SEER 7.8 · 273 kWh/yr
    €77/year
38. 988A++
    Fisher FSAIF-Pro-186AE3 / FSOAIF-Pro-186AE2

    5.3 kW · SEER 6.8 · 273 kWh/yr
    €77/year
39. 989A++
    Inventor P7MVI-18WiFi/P7MVO-18

    5.3 kW · SEER 6.8 · 273 kWh/yr
    €77/year
40. 990A++
    Bosch 7733702393

    5.2 kW · SEER 7 · 273 kWh/yr
    €77/year
41. 991A++
    Sinclair MV-E21BI2

    6.1 kW · SEER 7.8 · 273 kWh/yr
    €77/year
42. 992A++
    AUX-18QG

    5.3 kW · SEER 6.8 · 273 kWh/yr
    €77/year
43. 993A++
    Sevra Sev-18JO

    5.3 kW · SEER 6.8 · 273 kWh/yr
    €77/year
44. 994A++
    Arielli ASW-H18B7E4/QGR3DI-EU WIFI

    5.3 kW · SEER 6.8 · 273 kWh/yr
    €77/year
45. 995A++
    Arielli ASW-H18B7/JDR3DI-EU WIFI

    5.3 kW · SEER 6.8 · 273 kWh/yr
    €77/year
46. 996A++
    GREE GWH18UC-K6DNA4A (2024 registration)

    5.3 kW · SEER 6.8 · 273 kWh/yr
    €77/year
47. 997A++
    Eca Technology FMVDT2422HE32+FIV0924HE32x3

    6.1 kW · SEER 7.8 · 273 kWh/yr
    €77/year
48. 998A++
    Olimpia Splendid OS-CECEH18EI / OS-SEFPH18EI

    5.3 kW · SEER 6.8 · 273 kWh/yr
    €77/year
49. 999A++
    Rotenso I21Xi R14*3/H50Xm3 R15

    5.3 kW · SEER 5.8 · 273 kWh/yr
    €77/year
50. 1000A+++
    AUX ASW-H18E3/J SERIES-EU

    5.3 kW · SEER 6.8 · 273 kWh/yr
    €77/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