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. 2451A++
   Relax4Life JT55409HI-AL+DE

   3.4 kW · SEER 6.1 · 195 kWh/yr
   €55/year
2. 2452A++
   Giantex IS44398GH-ZK+FR

   3.4 kW · SEER 6.1 · 195 kWh/yr
   €55/year
3. 2453A++
   Gymax KU66510IJ-BM+IT

   3.4 kW · SEER 6.1 · 195 kWh/yr
   €55/year
4. 2454A++
   Proklima PRO12WE-TU-WIFI/PRO12WC-TU-WIFI

   3.4 kW · SEER 6.1 · 195 kWh/yr
   €55/year
5. 2455A++
   ICELIN12WE-TL/ICELIN12WC-TL

   3.4 kW · SEER 6.1 · 195 kWh/yr
   €55/year
6. 2456A++
   Atuaire ATUA12EV-DB/ATUA12CV-DB

   3.4 kW · SEER 6.1 · 195 kWh/yr
   €55/year
7. 2457A++
   ICELIN12EW-XA WIFI/ICELIN12CW R-32

   3.4 kW · SEER 6.1 · 195 kWh/yr
   €55/year
8. 2458A++
   Sialaire SIAL12EW-DF R-32/SIAL12CW-DF R-32

   3.4 kW · SEER 6.1 · 195 kWh/yr
   €55/year
9. 2459A++
   Sialaire SIAL12EW-CE R32 WR/SIAL12CW-CE R32

   3.4 kW · SEER 6.1 · 195 kWh/yr
   €55/year
10. 2460A++
    ICELIN12WE-CL WIFI/ICELIN12WC-CL

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
11. 2461A++
    Proklima PRO12WE-DH/PRO12WC-DH

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
12. 2462A++
    KUBO KBAC8702

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
13. 2463A++
    Daiichi DHT24-12IVi/DHT24-12IVo

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
14. 2464A++
    Vesser WTB12DS/TB12DS

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
15. 2465A++
    Polar SIEH0035SDOB / SO1H0035SDOB

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
16. 2466A++
    Tesla TD34TP1W-1232IAW

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
17. 2467A++
    Tesla TD34TD2-1232IA

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
18. 2468A++
    Suneco S12H6

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
19. 2469A++
    Polar SIEH0035SDRB / SO1H0035SDR(A)

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
20. 2470A++
    Blitz AC-B1235 WIFI

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
21. 2471A++
    HTW-12NORDIC

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
22. 2472A++
    TCL S12F11

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
23. 2473A++
    Hyundai HY-SAC12INVHCT1TC

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
24. 2474A++
    Singer SNT24-12IVi/SNT24-12IVo

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
25. 2475A++
    Emmeti XEVO-1217

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
26. 2476A++
    Orima ORSTT 12 R32

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
27. 2477A++
    Nexora NX00012

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
28. 2478A++
    Airton 409731

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
29. 2479A++
    Davoline DAV 12AC

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
30. 2480A++
    Bomann CL 6046 QC CB

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
31. 2481A++
    Confortec CFL12HS

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
32. 2482A++
    Tonair 409872

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
33. 2483A++
    Airstorm 409704-409705

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
34. 2484A++
    Noxa NXTP-ID35XWM-1A / NXTP-OD35B-1A

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
35. 2485A++
    Blaupunkt CLYMO MonoSplit 12

    3.5 kW · SEER 6.1 · 195 kWh/yr
    €55/year
36. 2486A++
    WEBER CLIMA 3,4 Q AKL-12KC

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
37. 2487A++
    ArctX AX12ECO

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
38. 2488A++
    FRAM ACF-HS12KITWIFI++

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
39. 2489A++
    Tredi TRV-13116-IU / TRV-13117OU

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
40. 2490A++
    Miyato General MI-9212W / MO-9213W

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
41. 2491A++
    OLMO OSH-12FWH

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
42. 2492A++
    Zeniro ZRO-QC-12K-MOS

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
43. 2493A++
    Terma Air Gelida 12

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
44. 2494A++
    Kanion KWSM-12IR32HF

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
45. 2495A++
    Danyon DA-XA35

    3.4 kW · SEER 6.5 · 195 kWh/yr
    €55/year
46. 2496A++
    Ariston KIOS BS NET R32 35 MUD0

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
47. 2497A++
    Ariston AERES NET QUICK 35 MMA1

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
48. 2498A++
    KlimaNEXT KNX-S12-32

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
49. 2499A
    Hitachi RAC-35FXA / RAF-35PXA

    3.5 kW · SEER 6.4 · 196 kWh/yr
    €56/year
50. 2500A++
    TCL S12F4S1

    3.4 kW · SEER 6.1 · 196 kWh/yr
    €56/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