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. 2301A++
   Arielli ASW-H12B4/FGR3DI-EU

   3.4 kW · SEER 6.2 · 192 kWh/yr
   €54/year
2. 2302A++
   Mitsubishi Electric MSZ-HR35VFK2 / MUZ-HR35VF2

   3.4 kW · SEER 6.2 · 192 kWh/yr
   €54/year
3. 2303A++
   Sevra Sev-12FH

   3.4 kW · SEER 6.2 · 192 kWh/yr
   €54/year
4. 2304A+++
   Sanden Intercool Italy Srl SND-12ZES3-ID / SND-12SFU-OD

   3.4 kW · SEER 6.2 · 192 kWh/yr
   €54/year
5. 2305A++
   Sanden Intercool Italy Srl SND-12ARS3-ID / SND-12SFU-OD

   3.4 kW · SEER 6.2 · 192 kWh/yr
   €54/year
6. 2306A++
   Zephir ZAX12000 MY25

   3.4 kW · SEER 6.2 · 192 kWh/yr
   €54/year
7. 2307A++
   Midea AGBPW-12NXD0-IH/X1BPW-12N8D0-OH

   3.5 kW · SEER 7 · 192 kWh/yr
   €54/year
8. 2308A++
   Midea AGF-12NXE1-I/X1F-12N8D1-O

   3.5 kW · SEER 6.4 · 192 kWh/yr
   €54/year
9. 2309A++
   Kerosun KCA25-12IVi/KCA25-12IVo

   3.4 kW · SEER 6.2 · 192 kWh/yr
   €54/year
10. 2310A++
    Costway FP11184DE/ASW-H12C5E4/FAR3DI-B8

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
11. 2311A++
    Mitsuno STX12HP34

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
12. 2312A++
    Emelson EMLS12BASIC3

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
13. 2313A++
    VOX Electronics IFG12-AACT

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
14. 2314A++
    Homcom 823-090V91WT

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
15. 2315A++
    Klarstein 10046101

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
16. 2316A++
    Tesla TT35TPPW-1232IAWAM

    3.5 kW · SEER 6.4 · 192 kWh/yr
    €54/year
17. 2317A++
    Nuvelle Cirrus NC12I/NC12O Wifi

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
18. 2318A++
    Relax4Life JT55528HI-AL+ES

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
19. 2319A++
    Gymax KU66639IJ-BM+FR

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
20. 2320A++
    Lifezeal NX99962LM-EP+DE

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
21. 2321A++
    Eluxe ELS035AMB3WF

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
22. 2322A++
    Eluxe ELS035ECO3R32

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
23. 2323A++
    Giatsu GIA-S12BLED2

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
24. 2324A++
    HTWS035BLED2

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
25. 2325A++
    Kawair KW12WF2-R32

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
26. 2326A++
    Infiniton SPTMF12A2

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
27. 2327A++
    Coolout COOLS12OUTR32

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
28. 2328A++
    Garvee FAC-12K

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
29. 2329A++
    Houme Elèa Flow 35

    3.4 kW · SEER 6.2 · 192 kWh/yr
    €54/year
30. 2330A++
    Daikin FHA35AVEB9 / RXS35L3V1B

    3.4 kW · SEER 6.2 · 193 kWh/yr
    €55/year
31. 2331A++
    Daikin FCAG35AVEB / RXM35M3V1B9

    3.5 kW · SEER 6.4 · 193 kWh/yr
    €55/year
32. 2332A++
    Daikin FCAG35BVEB / RXS35L3V1B

    3.5 kW · SEER 6.4 · 193 kWh/yr
    €55/year
33. 2333A++
    Daikin FBA35A2VEB9 / RXS35L3V1B

    3.4 kW · SEER 6.2 · 193 kWh/yr
    €55/year
34. 2334A++
    AUX-C-12CAD

    3.5 kW · SEER 6.4 · 193 kWh/yr
    €55/year
35. 2335B
    Heewon PWA-3500PS

    2.6 kW · SEER 4.7 · 193 kWh/yr
    €55/year
36. 2336A++
    Fujitsu AOYG12KBTB/ARXG12KHTAP

    3.5 kW · SEER 6.3 · 194 kWh/yr
    €55/year
37. 2337A++
    AirBlue TW33HP

    3.4 kW · SEER 6.1 · 194 kWh/yr
    €55/year
38. 2338A++
    Fuji Electric ROG12KBTB/RDG12KHTAP

    3.5 kW · SEER 6.3 · 194 kWh/yr
    €55/year
39. 2339A++
    Mitsubishi Heavy Industries SRC35ZMX-S_SRR35ZM-S

    3.5 kW · SEER 6.4 · 194 kWh/yr
    €55/year
40. 2340A++
    Panasonic CS-CZ12SKE / CU-CZ12SKE

    3.5 kW · SEER 6.3 · 194 kWh/yr
    €55/year
41. 2341A++
    Inventor P8MVI32-12WiFi/P8MVO32-12

    3.5 kW · SEER 6.3 · 194 kWh/yr
    €55/year
42. 2342A++
    Arielli ARSIN12EAR32

    3.5 kW · SEER 6.3 · 194 kWh/yr
    €55/year
43. 2343A++
    General AOHG12KBTB/ARXG12KHTAP

    3.5 kW · SEER 6.3 · 194 kWh/yr
    €55/year
44. 2344A++
    Hisense HC35WU00G / AC35WU00W

    3.5 kW · SEER 6.3 · 194 kWh/yr
    €55/year
45. 2345A++
    Juro-Pro Airwave Eco II 12K

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
46. 2346A++
    Kesser K-KI12000

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
47. 2347A++
    Panasonic CS-FZ35WKE / CU-FZ35WKE

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
48. 2348A++
    Andersen Electric Nordic 12000

    3.4 kW · SEER 6.1 · 195 kWh/yr
    €55/year
49. 2349A++
    Orion OSPL-12021W

    3.4 kW · SEER 5.8 · 195 kWh/yr
    €55/year
50. 2350A++
    Daitsu DS-12KDR-2_DOS-12KDR-2

    3.4 kW · SEER 61 · 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