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. 1201A++
   Ferroli DIAMANT S 9

   2.6 kW · SEER 6.2 · 147 kWh/yr
   €42/year
2. 1202A++
   Midea MCA4U-09HRFNX(GA) - MOX230-09HFN8-Q(GA)

   2.6 kW · SEER 6.2 · 147 kWh/yr
   €42/year
3. 1203A++
   Toyotomi NTN-928R32/NTG-928R32

   2.6 kW · SEER 6.2 · 148 kWh/yr
   €42/year
4. 1204A++
   ARGO GREENSTYLE PLUS MONO 9000

   2.6 kW · SEER 62 · 148 kWh/yr
   €42/year
5. 1205A++
   ARGO CHARM MONO 9000

   2.6 kW · SEER 6.2 · 148 kWh/yr
   €42/year
6. 1206A++
   Toyotomi THN-A28SZ/THG-A28SZ

   2.7 kW · SEER 6.2 · 148 kWh/yr
   €42/year
7. 1207A++
   Toyotomi SRN22-09R32/SRG22-09R32

   2.6 kW · SEER 6.2 · 148 kWh/yr
   €42/year
8. 1208A+++
   AIWA-MU35 IN/OUT

   3.5 kW · SEER 8.5 · 148 kWh/yr
   €42/year
9. 1209A++
   ARGO GREENSTYLE TOP 9000

   2.6 kW · SEER 6.1 · 148 kWh/yr
   €42/year
10. 1210A++
    Remko BL 264 DC

    2.7 kW · SEER 6.2 · 148 kWh/yr
    €42/year
11. 1211A++
    Inventor PFVI32-09WF/PFVO32-09

    2.6 kW · SEER 6.1 · 148 kWh/yr
    €42/year
12. 1212A++
    Ferroli ASTER S 9

    2.6 kW · SEER 6.2 · 148 kWh/yr
    €42/year
13. 1213A++
    Lamborghini Caloreclima I-BREEZE 9 N

    2.6 kW · SEER 6.2 · 148 kWh/yr
    €42/year
14. 1214A++
    AUX-09JP

    2.6 kW · SEER 6.2 · 148 kWh/yr
    €42/year
15. 1215A++
    Arielli ASW-H09B4/JER3DI-EU

    2.6 kW · SEER 6.2 · 148 kWh/yr
    €42/year
16. 1216A++
    AUX ASW-H09A4/HAR3DI-EU

    2.6 kW · SEER 6.2 · 148 kWh/yr
    €42/year
17. 1217A++
    Vortex VAI0922FJW

    2.6 kW · SEER 6.2 · 148 kWh/yr
    €42/year
18. 1218A++
    AlpicAir AWI-25HRDC1XB AWO-25HRDC1XB

    2.6 kW · SEER 6.2 · 148 kWh/yr
    €42/year
19. 1219A++
    Olimpia Splendid OS-CEASH10EI / OS-SEASH10EI

    2.6 kW · SEER 6.1 · 148 kWh/yr
    €42/year
20. 1220A++
    Baxi Spa LSGT25-S(7886410)+JSGNW25(7886408)

    2.7 kW · SEER 6.5 · 148 kWh/yr
    €42/year
21. 1221A++
    Atlantic 872907

    2.7 kW · SEER 6.4 · 148 kWh/yr
    €42/year
22. 1222A++
    VOX Electronics IVA1-09IR

    2.6 kW · SEER 6.2 · 148 kWh/yr
    €42/year
23. 1223A++
    Juro-Pro Airwave Eco II 9K

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
24. 1224A++
    Fujitsu AOYG12KVCA/AGYG12KVCA

    3.5 kW · SEER 8.2 · 149 kWh/yr
    €42/year
25. 1225A+++
    Midea MSFAAU-12HRFN8-QRD6GW

    3.4 kW · SEER 8.6 · 149 kWh/yr
    €42/year
26. 1226A++
    Haier AS25PBAHRA/1U25YEGFRA

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
27. 1227A++
    Daitsu DS-9KDR-2_DOS-9KDR-2

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
28. 1228A++
    Rotenso E26Xi / EO26Xo R16

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
29. 1229A++
    Electrolux EACS/I-09HEL/N8/out EEC / EACS/I-09HEL/N8/in EEC

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
30. 1230A++
    EVVO AA CLIMA 9000

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
31. 1231A++
    NOBU NBVI-09WFR/NBVO-09

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
32. 1232A++
    Ikura IKRI-09WFR/IKRO-09

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
33. 1233A++
    Daitsu DS-9KKD_DOS-9KKD WIFI

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
34. 1234A++
    Toyotomi TYN-09R32/TYG-09R32

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
35. 1235A++
    Heinner HAC-HS09WH++

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
36. 1236A++
    Philco PAC-09E

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
37. 1237A++
    Heiko JS025-C2/JZ025-C2

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
38. 1238A++
    Daitsu DS-9KTP_DOS-9KTP

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
39. 1239A++
    LG W09TI NEU/W09TI UEU

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
40. 1240A++
    Ocean ACSOIHY 9 A++

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
41. 1241A++
    Electrolux ERS09E37HWO 950010913

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
42. 1242A++
    Candy CY-09TAIN / CY-09TAOUT

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
43. 1243A++
    Diplomat DAW-90Smart Winter

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
44. 1244A++
    Whirlpool SPIW 309L/NA

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
45. 1245A++
    Whirlpool SPIW309A2WF/NA

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
46. 1246A++
    Junkers 7731200128

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
47. 1247A++
    Vulcano 7731200138

    2.6 kW · SEER 6.1 · 149 kWh/yr
    €42/year
48. 1248A++
    Hitachi RAC-35FXE / RAF-35RXE

    3.5 kW · SEER 8.2 · 149 kWh/yr
    €42/year
49. 1249A++
    Fuji Electric ROG12KVCA/RGG12KVCA

    3.5 kW · SEER 8.2 · 149 kWh/yr
    €42/year
50. 1250A++
    GREE GWH12ATCXB-K5DNA1B

    3.2 kW · SEER 7.5 · 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