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. 1401A++
   Kawair KW09WF2-R32

   2.6 kW · SEER 6.1 · 150 kWh/yr
   €42/year
2. 1402A++
   Hokkaido HKEDS 260 ZA - HCNDS 260 ZA

   2.6 kW · SEER 6.1 · 150 kWh/yr
   €42/year
3. 1403A++
   Giatsu GIAS09VEN

   2.7 kW · SEER 7.5 · 150 kWh/yr
   €42/year
4. 1404A++
   HTWS026IX69B

   2.6 kW · SEER 6.1 · 150 kWh/yr
   €42/year
5. 1405A++
   Garvee FAC-9K

   2.6 kW · SEER 6.1 · 150 kWh/yr
   €42/year
6. 1406A++
   Houme Elèa Flow 25

   2.6 kW · SEER 6.1 · 150 kWh/yr
   €42/year
7. 1407A++
   Ariston KIOS NET 25 MMA1

   2.6 kW · SEER 6.1 · 150 kWh/yr
   €42/year
8. 1408A++
   Komfotteu DP TEST

   2.6 kW · SEER 6.1 · 150 kWh/yr
   €42/year
9. 1409A++
   Condor CS09-TN33I

   2.6 kW · SEER 6.1 · 150 kWh/yr
   €42/year
10. 1410A++
    Ariston ALYS R32 25 MUD0 3381270

    2.6 kW · SEER 6.6 · 151 kWh/yr
    €43/year
11. 1411A++
    Mitsubishi Electric MFZ-KW35VG / MUFZ-KW35VGHZ

    3.5 kW · SEER 8.1 · 151 kWh/yr
    €43/year
12. 1412A++
    Panasonic CS-Z35UFEAW / CU-Z35UBEA

    3.5 kW · SEER 8.1 · 151 kWh/yr
    €43/year
13. 1413A++
    Panasonic CS-E12SKEW-M / CU-E12SKE

    3.5 kW · SEER 8.1 · 151 kWh/yr
    €43/year
14. 1414A++
    AIRE COND12W2 MULTI (2X1) 2X AIRE09EV-TD-WIFI

    3.5 kW · SEER 8.1 · 151 kWh/yr
    €43/year
15. 1415A+++
    Sensei SAC-12SKWN/I

    3.5 kW · SEER 8.5 · 152 kWh/yr
    €43/year
16. 1416A++
    Nørdis ORION PRO NDI/NDO-OP09TC1

    2.7 kW · SEER 6.2 · 152 kWh/yr
    €43/year
17. 1417A++
    Nørdis / Nordis ORION PRO NDI/NDO-OP09TC1

    2.7 kW · SEER 6.2 · 152 kWh/yr
    €43/year
18. 1418A++
    Mitsubishi Heavy Industries SRC35ZS-W2_SRF35ZS-W

    3.5 kW · SEER 8.1 · 152 kWh/yr
    €43/year
19. 1419A++
    Electrolux EACS/I-09HEJ/N8 EEC

    2.7 kW · SEER 6.2 · 152 kWh/yr
    €43/year
20. 1420A+
    Nn_Noname NN09E-CD-W32/NN09C-CD-W32

    2.6 kW · SEER 6 · 152 kWh/yr
    €43/year
21. 1421A++
    HTWS026IX75B

    2.6 kW · SEER 6.1 · 152 kWh/yr
    €43/year
22. 1422A++
    Origial ORISPLIT2250 WIFI

    2.6 kW · SEER 6.1 · 152 kWh/yr
    €43/year
23. 1423A++
    Giatsu GIA-S09SAKUB-R32

    2.6 kW · SEER 6.1 · 152 kWh/yr
    €43/year
24. 1424A++
    Greenstay GS25A3

    2.6 kW · SEER 6.1 · 152 kWh/yr
    €43/year
25. 1425A++
    JUNIKO09WFR32

    2.6 kW · SEER 6.1 · 152 kWh/yr
    €43/year
26. 1426A++
    Aguanatura AGNS09MIS2B

    2.6 kW · SEER 6.1 · 152 kWh/yr
    €43/year
27. 1427A++
    Panasonic CS-NZ35YKE / CU-NZ35YKE

    3.5 kW · SEER 8 · 153 kWh/yr
    €43/year
28. 1428A++
    Sevra SEV-09JO

    2.7 kW · SEER 6.2 · 153 kWh/yr
    €43/year
29. 1429A++
    Arielli ASW-H09B7/JDR3DI-EU WIFI

    2.7 kW · SEER 6.2 · 153 kWh/yr
    €43/year
30. 1430A++
    Azuri AZI-WK25XA/I - AZI-WK25XA/O

    2.7 kW · SEER 6.2 · 153 kWh/yr
    €43/year
31. 1431A++
    AUX-09QG

    2.7 kW · SEER 6.2 · 153 kWh/yr
    €43/year
32. 1432A++
    Olimpia Splendid OS-CENEH09EI / OS-SENEH09EI

    2.9 kW · SEER 6.5 · 153 kWh/yr
    €43/year
33. 1433A++
    Bosch 7733703209

    3.5 kW · SEER 8 · 153 kWh/yr
    €43/year
34. 1434A++
    Vortice VORT ARTIK 9

    2.6 kW · SEER 6.1 · 153 kWh/yr
    €43/year
35. 1435A++
    Vesser WAV09DS/AV09DS

    2.7 kW · SEER 6.2 · 153 kWh/yr
    €43/year
36. 1436A+++
    Vivax ACP-12CH35AEVIs R32 GRAY MIRROR

    3.5 kW · SEER 8.5 · 154 kWh/yr
    €44/year
37. 1437A+++
    Midea MSVPBU-12HRFN8-QRD6GW/MOX230-12HFN8-QRD6GW

    3.5 kW · SEER 8.5 · 154 kWh/yr
    €44/year
38. 1438A+++
    Kaysun KAY-D 35 DR9/KAE-35 DR9

    3.5 kW · SEER 8.5 · 154 kWh/yr
    €44/year
39. 1439A++
    Mitsubishi Heavy Industries LMC12Z6-W1_LMK12Z6L-W1

    3.2 kW · SEER 7.3 · 154 kWh/yr
    €44/year
40. 1440A++
    Emmeti X-REVO-0919EX X-REVO-0919K

    2.9 kW · SEER 6.6 · 154 kWh/yr
    €44/year
41. 1441A++
    Mitsubishi Heavy Industries LMC12Z6-W_LMK12Z6L-W

    3.2 kW · SEER 7.3 · 154 kWh/yr
    €44/year
42. 1442A+++
    REMKO ATY 356 DC

    3.5 kW · SEER 8.5 · 154 kWh/yr
    €44/year
43. 1443A+++
    Fisher FSAUIF-Art-123AE3-B/G/S / FSOAIF-Art-123AE3

    3.5 kW · SEER 8.5 · 154 kWh/yr
    €44/year
44. 1444A+++
    Rotenso VS35Xi R14/VO35Xo R14

    3.5 kW · SEER 8.5 · 154 kWh/yr
    €44/year
45. 1445A++
    Daitsu DS-9KDP-WIFI- DOS-9KDP-WIFI

    2.7 kW · SEER 6.1 · 155 kWh/yr
    €44/year
46. 1446A++
    GREE GFH(09)CA-K6DNA1C/I,GWH09ATBXB-K6DNA1D/O

    2.7 kW · SEER 6.1 · 155 kWh/yr
    €44/year
47. 1447A++
    Canvac QHW-TA12A

    3.5 kW · SEER 8.1 · 155 kWh/yr
    €44/year
48. 1448A++
    Junkers 7731200132

    2.7 kW · SEER 6.1 · 155 kWh/yr
    €44/year
49. 1449A++
    Vulcano 7731200142

    2.7 kW · SEER 6.1 · 155 kWh/yr
    €44/year
50. 1450A++
    General AOHH12KMCG/ASHH12KMCG

    3.4 kW · SEER 7.7 · 155 kWh/yr
    €44/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