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. 2401A++
   Tesla TT34TP21-1232IAWT

   3.4 kW · SEER 6.1 · 195 kWh/yr
   €55/year
2. 2402A++
   Tesla TT34EX82BM-1232IAW

   3.4 kW · SEER 6.1 · 195 kWh/yr
   €55/year
3. 2403A++
   Panasonic CS-FZ35UKE / CU-FZ35UKE

   3.4 kW · SEER 6.1 · 195 kWh/yr
   €55/year
4. 2404A++
   Panasonic CS-FE35UKE / CU-FE35UKE

   3.4 kW · SEER 6.1 · 195 kWh/yr
   €55/year
5. 2405A++
   Gorenje REA35IN TT

   3.4 kW · SEER 6.1 · 195 kWh/yr
   €55/year
6. 2406A++
   Hisense KB35YR3EG / KB35YR3EW

   3.4 kW · SEER 6.1 · 195 kWh/yr
   €55/year
7. 2407A++
   DZD AIR 3,5 KW IN

   3.4 kW · SEER 6.1 · 195 kWh/yr
   €55/year
8. 2408A++
   Gorenje REA35 KC

   3.4 kW · SEER 6.1 · 195 kWh/yr
   €55/year
9. 2409A++
   Konsi KN-TAC-12CHSD/IFI

   3.4 kW · SEER 6.1 · 195 kWh/yr
   €55/year
10. 2410A++
    Cooper&Hunter CH-S12FTXA

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
11. 2411A++
    Fisher FSAI-SU-125FE3 / FSOAI-SU-125FE3

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
12. 2412A++
    Hamilton Digital HDWI-MAXIMUS-126D / HDOI-MAXIMUS-126D

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
13. 2413A++
    HappyTree TAC-12CHSD/XA81

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
14. 2414A++
    Tecro AC-T3531 WIFI FREEZE

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
15. 2415A++
    Tecro AC-T3512H WIFI FREEZE

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
16. 2416A++
    Cecotec 08182

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
17. 2417A++
    Cecotec 05290

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
18. 2418A++
    ME HOME BREEZE

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
19. 2419A++
    Artica WHAP12

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
20. 2420A++
    Emelson EML12EPRO

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
21. 2421A++
    Emelson EMLS12BASIC2

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
22. 2422A++
    Tectro TS 1232

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
23. 2423A++
    Webber WSCS 1332

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
24. 2424A++
    Arielli AAC-12CH2XA71-I

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
25. 2425A++
    Arielli AAC-12CH/TP21-I (WI-FI)

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
26. 2426A++
    Arielli AAC-12CHXA61-I (WI-FI)

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
27. 2427A++
    Rotenso TA35Xi R15/TA35Xo R15

    3.3 kW · SEER 6.1 · 195 kWh/yr
    €55/year
28. 2428A++
    Vortex VAIH1222FV

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
29. 2429A++
    Qlima S 2234

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
30. 2430A++
    Olimpia Splendid OS-CEMLH12EI + OS-SEMLH12EI

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
31. 2431A++
    Corbero CSP12AUSTRAL

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
32. 2432A++
    Ocelair NMSP12OA

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
33. 2433A++
    Becken BAC9410

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
34. 2434A++
    Costway FP11065DE/TAC-12CHSD/TPB1I

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
35. 2435A++
    SVAN3012

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
36. 2436A++
    Aspes AAAS1800W

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
37. 2437A++
    Aspes AAAS1200W

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
38. 2438A++
    SVAN SAAS1200W

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
39. 2439A++
    Reventon VESPER 3.4

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
40. 2440A++
    AIRE12EV-TD WIFI/AIRE12CV-TD WIFI R-32

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
41. 2441A++
    AIRE12EV-TR-W32/AIRE12CV-TR-W32

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
42. 2442A++
    SAMUI 12WE-CB WR/SAMUI 12WC-CB

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
43. 2443A++
    FREEO35EV-TT WR/FREEO35CV-TT R-32

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
44. 2444A++
    Eficlim EFI-35EV-TF WR/EFI-35CV-TF WR

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
45. 2445A++
    SAMUI-12EV-DF2-W32/SAMUI-12CV-DF2-W32

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
46. 2446A++
    FREEO-35EV-DH-W32/FREEO-35CV-DH-W32

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
47. 2447A++
    Eficlim EFI-35EV-TF-W32/EFI-35CV-TF-W32

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
48. 2448A++
    Ecold ECO-12WE-DB WR/ECO-12WC-DB

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
49. 2449A++
    Goplus GQ22176EF-XI+DE

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
50. 2450A++
    Soars QA22176OP-HS+DE

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/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