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. 1151A+
   Panasonic CS-E7QKEW + CS-E12QKEW / CU-2E18SBE

   5.2 kW · SEER 6.5 · 280 kWh/yr
   €79/year
2. 1152A+++
   LG UUC1 U40/UT24FH NA0withdrawn

   6.8 kW · SEER 8.5 · 280 kWh/yr
   €79/year
3. 1153A++
   Panasonic S-6071PT3E / U-60PZH3E5

   6 kW · SEER 7.5 · 280 kWh/yr
   €79/year
4. 1154A+++
   Fuji Electric ROG24KBTA3/RSG07KMCC/RSG09KMCC/RSG09KMCC

   6.8 kW · SEER 8.5 · 280 kWh/yr
   €79/year
5. 1155A++
   Fuji Electric ROG18KBTB/RDG18KHTAP

   5.2 kW · SEER 6.5 · 280 kWh/yr
   €79/year
6. 1156A++
   TCL S18P5S2

   5.2 kW · SEER 6.5 · 280 kWh/yr
   €79/year
7. 1157A+++
   Daikin CTXM15A2V1B / CTXM15A2V1B / FTXM20A2V1B / FTXM20A2V1B / 5MWXM68A2V1B9

   6.8 kW · SEER 8.5 · 280 kWh/yr
   €79/year
8. 1158A++
   Sinclair ASP-18AI

   5.2 kW · SEER 6.5 · 280 kWh/yr
   €79/year
9. 1159A++
   Allview SENSY 18

   5.1 kW · SEER 6.1 · 280 kWh/yr
   €79/year
10. 1160A++
    Daitsu DS-18KTP-4_DOS-18KTP-4

    5.2 kW · SEER 6.5 · 280 kWh/yr
    €79/year
11. 1161A++
    ANTIK Telecom ATK-ACS01-5kW

    5.1 kW · SEER 6.1 · 280 kWh/yr
    €79/year
12. 1162A+++
    General AOHG24KBTA3/ASHG07KMCC/ASHG09KMCC/ASHG09KMCC

    6.8 kW · SEER 8.5 · 280 kWh/yr
    €79/year
13. 1163A++
    General AOHG18KBTB/ARXG18KHTAP

    5.2 kW · SEER 6.5 · 280 kWh/yr
    €79/year
14. 1164A++
    Tesla TC52G301-1832IAWT

    5.2 kW · SEER 6.5 · 280 kWh/yr
    €79/year
15. 1165A+++
    Panasonic CS-MZ16CKE + CS-MZ16CKE + CS-MZ16CKE + CS-Z20CKEW / CU-4Z68CBE

    6.8 kW · SEER 8.5 · 280 kWh/yr
    €79/year
16. 1166A++
    Orima ORTT 182 R32

    5.2 kW · SEER 6.5 · 280 kWh/yr
    €79/year
17. 1167A++
    Bosch 7733702396

    5.2 kW · SEER 6.6 · 280 kWh/yr
    €79/year
18. 1168A++
    Orima ORSTT 18 R32

    5.2 kW · SEER 6.5 · 280 kWh/yr
    €79/year
19. 1169A++
    Fisher FSAI-SU-187FE3 / FSOAI-SU-187FE3

    5.2 kW · SEER 6.5 · 280 kWh/yr
    €79/year
20. 1170A++
    Buderus 7733702495

    5.2 kW · SEER 6.6 · 280 kWh/yr
    €79/year
21. 1171A++
    Noxa NXTP-ID50XWM-1A / NXTP-OD50B-1A

    5.2 kW · SEER 6.5 · 280 kWh/yr
    €79/year
22. 1172A++
    Termet Freeze Silver 5,2 kW T0426000000

    5.2 kW · SEER 6.5 · 280 kWh/yr
    €79/year
23. 1173A++
    Omnys WNC-18R26

    5.2 kW · SEER 6.5 · 280 kWh/yr
    €79/year
24. 1174A++
    Zeniro ZRO-QC-18K-MOS

    5.2 kW · SEER 6.5 · 280 kWh/yr
    €79/year
25. 1175A++
    Bosch 7733705016

    5.3 kW · SEER 6.6 · 280 kWh/yr
    €79/year
26. 1176A++
    Bosch 7733705018

    5.3 kW · SEER 6.6 · 280 kWh/yr
    €79/year
27. 1177A++
    Ariston NEVIS PLUS 50 MUD0 3381293

    5.4 kW · SEER 6.7 · 280 kWh/yr
    €79/year
28. 1178A++
    GREE GWHD(18)NK6OO

    5.3 kW · SEER 6.6 · 281 kWh/yr
    €80/year
29. 1179A++
    Storm ST19640 UE STORM MITE EVO DUAL KW 5,2

    5.3 kW · SEER 6.6 · 281 kWh/yr
    €80/year
30. 1180A++
    Panasonic S-6071PF3E / U-60PZH3E5

    5.7 kW · SEER 7.1 · 281 kWh/yr
    €80/year
31. 1181A++
    GREE GWH18ACE-S6DBA1C

    5.3 kW · SEER 6.6 · 281 kWh/yr
    €80/year
32. 1182A++
    Electrolux (2x) EPF09V1S8 950011420 EPF18V1O8 950011413

    5.3 kW · SEER 6.6 · 281 kWh/yr
    €80/year
33. 1183A++
    Bosch 7733600331

    5.3 kW · SEER 6.6 · 281 kWh/yr
    €80/year
34. 1184A++
    Emmeti X-REVO-1823

    5.2 kW · SEER 6.5 · 281 kWh/yr
    €80/year
35. 1185A++
    Cooper&Hunter CH-S18FTXAM2S-WP/SC/GD/BL

    5.3 kW · SEER 6.6 · 281 kWh/yr
    €80/year
36. 1186A++
    Fisher FSAIF-Art-180AE2 / FSOAIF-Art-180AE2

    5.3 kW · SEER 6.6 · 281 kWh/yr
    €80/year
37. 1187A++
    Fisher FSAIF-Art-180AE2-B / FSOAIF-Art-181AE2

    5.3 kW · SEER 6.6 · 281 kWh/yr
    €80/year
38. 1188A++
    Sinclair ASH-18BIS2/W

    5.3 kW · SEER 6.6 · 281 kWh/yr
    €80/year
39. 1189A++
    Sinclair MV-E18BI2

    5.3 kW · SEER 6.6 · 281 kWh/yr
    €80/year
40. 1190A++
    AlpicAir AWI-60HRDC1A AWO-60HRDC1A

    5.3 kW · SEER 6.6 · 281 kWh/yr
    €80/year
41. 1191A++
    Bosch 7733702407

    6.1 kW · SEER 7.7 · 281 kWh/yr
    €80/year
42. 1192A++
    Bosch 7733702410

    6.1 kW · SEER 7.4 · 281 kWh/yr
    €80/year
43. 1193A++
    Buderus 7733703252

    6.1 kW · SEER 7.7 · 281 kWh/yr
    €80/year
44. 1194A++
    Buderus 7733703255

    6.1 kW · SEER 7.4 · 281 kWh/yr
    €80/year
45. 1195A++
    Bosch 7733704850

    5.2 kW · SEER 6.5 · 281 kWh/yr
    €80/year
46. 1196A++
    Mitsubishi Electric MXZ-2E53VAHZ-E2 / MSZ-EF18VE + MSZ-EF35VE

    5.3 kW · SEER 6.5 · 282 kWh/yr
    €80/year
47. 1197A++
    Mitsubishi Heavy Industries SRC60ZSX-S_SRK60ZSX-W

    6.1 kW · SEER 7.6 · 282 kWh/yr
    €80/year
48. 1198A++
    Bosch 7733702411

    6.1 kW · SEER 7.4 · 282 kWh/yr
    €80/year
49. 1199A++
    Bosch 7733702414

    6.1 kW · SEER 7.7 · 282 kWh/yr
    €80/year
50. 1200A++
    Vulcano 7733702532

    6.1 kW · SEER 7.7 · 282 kWh/yr
    €80/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