Most energy-efficient air conditioners, 2.6–3.5 kW (2026)

Choosing a model from the most efficient 5% instead of the least efficient 5% in this group saves about €27 a year at the EU average electricity price (0.283 €/kWh).

By energy class: A 80 · A+ 104 · A++ 1,992 · A+++ 783 · B 4 · C 1

1. 1301A++
   Corbero CSP09AUSTRAL

   2.6 kW · SEER 6.1 · 149 kWh/yr
   €42/year
2. 1302A++
   Ocelair NMSP9OA

   2.6 kW · SEER 6.1 · 149 kWh/yr
   €42/year
3. 1303A++
   Miyato General MI-9209W/MO-9210W

   2.6 kW · SEER 6.1 · 149 kWh/yr
   €42/year
4. 1304A++
   KUBO KBAC8701

   2.6 kW · SEER 6.1 · 149 kWh/yr
   €42/year
5. 1305A++
   Becken BAC9409

   2.6 kW · SEER 6.1 · 149 kWh/yr
   €42/year
6. 1306A++
   Grundig GEWPE 090/ GEWPE 091 8506123600

   2.6 kW · SEER 6.1 · 149 kWh/yr
   €42/year
7. 1307A++
   Webber WSCS 1325

   2.6 kW · SEER 6.1 · 149 kWh/yr
   €42/year
8. 1308A++
   Qlima S 2126

   2.6 kW · SEER 6.1 · 149 kWh/yr
   €42/year
9. 1309A++
   Hisense KB25YR3EG / KB25YR3W

   2.6 kW · SEER 6.1 · 149 kWh/yr
   €42/year
10. 1310A++
    Costway FP11064DE/TAC-09CHSD/XAD1I

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
11. 1311A++
    Sanden Intercool Italy Srl SND-09ARS3-ID / SND-09SFU-OD

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
12. 1312A++
    VINO GARBIN IN 9, GARBIN OUT MONO 9

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
13. 1313A++
    SVAN SAAS900W

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
14. 1314A++
    Aspes AAAS900W

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
15. 1315A++
    AIRE09EV-TD WIFI/AIRE09CV-TD WIFI R-32

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
16. 1316A++
    Multiwarm MKEGM 260 Z - MCNGS 260 Z

    2.6 kW · SEER 6.2 · 149 kWh/yr
    €42/year
17. 1317A++
    SAMUI 09WE-CB WR/SAMUI 09WC-CB

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
18. 1318A++
    FREEO25EV-TT WR/FREEO25CV-TT R-32

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
19. 1319A++
    Eficlim EFI-25EV-TF WR/EFI-25CV-TF WR

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
20. 1320A++
    FREEO25WE-TV-WIFI/FREEO25WC-TV-W

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
21. 1321A++
    Ecold ECO-09WE-DB WR/ECO-09WC-DB

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
22. 1322A++
    Goplus GQ22175EF-XI+DE

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
23. 1323A++
    Relax4Life JT55408HI-AL+DE

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
24. 1324A++
    Soars QA22175OP-HS+DE

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
25. 1325A++
    Giantex IS44397GH-ZK+FR

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
26. 1326A++
    Gymax KU66519IJ-BM+IT

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
27. 1327A++
    ICELIN09WE-CL WIFI/ICELIN09WC-CL

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
28. 1328A++
    Proklima PRO09WE-TU-W/PRO09WC-TU-W

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
29. 1329A++
    Proklima PRO09WE-DH/PRO09WC-DH

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
30. 1330A++
    ICELIN09WE-TL/ICELIN09WC-TL

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
31. 1331A++
    Thermor 872202

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
32. 1332A++
    Daiichi DHT24-09IVi/DHT24-09IVo

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
33. 1333A++
    Toshiba Carrier Corporation RAS-35U2AVPG-ND+RAS-35U2FVG-ND

    3.5 kW · SEER 8.2 · 149 kWh/yr
    €42/year
34. 1334A++
    Tesla TD26TP1W-0932IAW

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
35. 1335A++
    KlimaNEXT KNX-S09-32 (EPREL 2614458)

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
36. 1336A++
    Kanion KWSM-09IR32HF

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
37. 1337A++
    TCL S09F1S0

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
38. 1338A++
    Electroline IM262HKA+EM262HX

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
39. 1339A++
    Singer SNT24-09IVi/SNT24-09IVo

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
40. 1340A++
    Emmeti XEVO-0917

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
41. 1341A++
    Viessmann Vitoclima 200-SHE WS2026MHE1

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
42. 1342A++
    Thermor 872171

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
43. 1343A++
    Davoline DAV 09AC

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
44. 1344A+++
    VOX Electronics IHD12-SIPMW

    3.5 kW · SEER 8.2 · 149 kWh/yr
    €42/year
45. 1345A++
    Artom ART-ACS09

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
46. 1346A++
    Storm ST16728 STORM MITE MONO KW 2.6 R32

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
47. 1347A++
    GREE GWH09QB-K3DNA1G

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
48. 1348A++
    WEBER CLIMA 2,6Q AKL-09KC

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
49. 1349A++
    FRAM ACF-HS09KITWIFI++

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
50. 1350A++
    Infiniton SPTMF09A2

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/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