Most energy-efficient air conditioners, up to 2.5 kW (2026)

Choosing a model from the most efficient 5% instead of the least efficient 5% in this group saves about €21 a year at the EU average electricity price (0.283 €/kWh).

By energy class: A 108 · A+ 45 · A++ 429 · A+++ 172 · B 3 · C 1 · D 4

1. 101A+++
   General AOHH09KGCG/ASHH09KGTG

   2.5 kW · SEER 9.4 · 93 kWh/yr
   €26/year
2. 102A+++
   Fuji Electric ROG09KHCAN/RSG09KHCA

   2.5 kW · SEER 9.3 · 93 kWh/yr
   €26/year
3. 103A+++
   Mitsubishi Heavy Industries SRC25ZTX-WA_SRK25ZTX-WA

   2.5 kW · SEER 9.5 · 93 kWh/yr
   €26/year
4. 104A+++
   Fujitsu AOEH09KGCG/ASEH09KGTG

   2.5 kW · SEER 9.4 · 93 kWh/yr
   €26/year
5. 105A+++
   Fuji Electric ROH09KGCG/RSH09KGTG

   2.5 kW · SEER 9.4 · 93 kWh/yr
   €26/year
6. 106A+++
   General AOHG09KHCAN/ASHG09KHCA

   2.5 kW · SEER 9.3 · 93 kWh/yr
   €26/year
7. 107A+++
   Mitsubishi Heavy Industries SRC25ZT-W_SRK25ZT-WF

   2.5 kW · SEER 9.5 · 93 kWh/yr
   €26/year
8. 108A+++
   NIBE ALVA-25OA1 / NIBE ALVA-25IA1

   2.5 kW · SEER 9.5 · 93 kWh/yr
   €26/year
9. 109A+++
   LG F09MK U24/F09MK NSM

   2.5 kW · SEER 9.4 · 94 kWh/yr
   €27/year
10. 110A+++
    Daikin ATXM25A2V1B / ARXM25A5V1B

    2.5 kW · SEER 9.3 · 94 kWh/yr
    €27/year
11. 111A+
    Toshiba Carrier Corporation RAS-05BAVG-E+RAS-B05BKVG-E

    1.5 kW · SEER 5.6 · 94 kWh/yr
    €27/year
12. 112A+++
    Daikin FTXG20LV1BS / RXG20L2V1B

    2.3 kW · SEER 8.5 · 94 kWh/yr
    €27/year
13. 113A+++
    Daikin ATXM25R2V1B / ARXM25A5V1B

    2.5 kW · SEER 9.3 · 94 kWh/yr
    €27/year
14. 114A++
    Fuji Electric ROG07KETA/RSG07KETF

    2 kW · SEER 7.4 · 95 kWh/yr
    €27/year
15. 115A++
    Daikin FTXS20K3V1B / RXS20L3V1B

    2 kW · SEER 7.4 · 95 kWh/yr
    €27/year
16. 116A+++
    Fuji Electric ROG09KGCA/RSG09KGTE

    2.5 kW · SEER 9.2 · 95 kWh/yr
    €27/year
17. 117A++
    Fujitsu AOYG07KMTA/ASYG07KMTB

    2 kW · SEER 7.4 · 95 kWh/yr
    €27/year
18. 118A++
    General AOHG07KMTA/ASHG07KMTB

    2 kW · SEER 7.4 · 95 kWh/yr
    €27/year
19. 119A+++
    Fujitsu AOYG09KGCA/ASYG09KGTE

    2.5 kW · SEER 9.2 · 95 kWh/yr
    €27/year
20. 120A+++
    General AOHG09KGCA/ASHG09KGTE

    2.5 kW · SEER 9.2 · 95 kWh/yr
    €27/year
21. 121A+++
    General AOHH09KJCA/ASHH09KJCAL

    2.5 kW · SEER 9.2 · 95 kWh/yr
    €27/year
22. 122A+++
    Fujitsu AOYH09KJCA/ASYH09KJCA

    2.5 kW · SEER 9.2 · 95 kWh/yr
    €27/year
23. 123A+++
    Morris WFIN-26180 / WFOD-26181

    2.5 kW · SEER 8.7 · 96 kWh/yr
    €27/year
24. 124A+++
    Mitsubishi Electric MSZ-EF25VGW / MUZ-EF25VG

    2.5 kW · SEER 9.1 · 96 kWh/yr
    €27/year
25. 125A+++
    Mitsubishi Electric MSZ-EF25VGW / MUZ-EF25VGH

    2.5 kW · SEER 9.1 · 96 kWh/yr
    €27/year
26. 126A+++
    Grundig GEEPDH 095/ GEEPDH 096 8511463600

    2.5 kW · SEER 8.5 · 96 kWh/yr
    €27/year
27. 127A+++
    Grundig GEEPWE 090/ GEEPWE 091 8511953600

    2.5 kW · SEER 8.5 · 96 kWh/yr
    €27/year
28. 128A+++
    Mitsubishi Electric MSZ-EF25VGK2W / MUZ-EF25VG2

    2.5 kW · SEER 9.1 · 96 kWh/yr
    €27/year
29. 129A+++
    Mitsubishi Electric MSZ-EF25VGK2W / MUZ-EF25VGH2

    2.5 kW · SEER 9.1 · 96 kWh/yr
    €27/year
30. 130A+++
    Atlantic 872167

    2.4 kW · SEER 8.8 · 96 kWh/yr
    €27/year
31. 131A+++
    Arielli ACSD-09DHG

    2.5 kW · SEER 8.7 · 96 kWh/yr
    €27/year
32. 132A+++
    Mitsubishi Heavy Industries SRC25ZT-WA_SRK25ZT-WA

    2.5 kW · SEER 9.1 · 97 kWh/yr
    €27/year
33. 133A+++
    Hitachi RAC-25WSE / RAK-25PSEW

    2.5 kW · SEER 9 · 97 kWh/yr
    €27/year
34. 134A+++
    Daikin FTXJ25MV1BS / RXJ25M2V1B

    2.4 kW · SEER 8.6 · 97 kWh/yr
    €27/year
35. 135A+++
    Daikin FTXJ25MV1BS / RXJ25M3V1B

    2.4 kW · SEER 8.6 · 97 kWh/yr
    €27/year
36. 136A++
    Daikin FTXP20M5V1B9 / RXP20N5V1B

    2 kW · SEER 7.2 · 97 kWh/yr
    €27/year
37. 137A++
    Fuji Electric ROG07LUCA/RSG07LUCA

    2 kW · SEER 7.2 · 97 kWh/yr
    €27/year
38. 138A
    Fujitsu AOYG07LUCA/ASYG07LUCA

    2 kW · SEER 7.2 · 97 kWh/yr
    €27/year
39. 139A
    General AOHG07LUCA/ASHG07LUCA

    2 kW · SEER 7.2 · 97 kWh/yr
    €27/year
40. 140A+++
    Daikin FTXJ25A2V1BW / RXJ25M5V1B9

    2.4 kW · SEER 8.6 · 97 kWh/yr
    €27/year
41. 141A+++
    Toshiba Carrier Corporation RAS-25N4AVPG-ND+RAS-25N4KVPG-ND

    2.5 kW · SEER 9 · 97 kWh/yr
    €27/year
42. 142A++
    Midea CB1-07HRFN8-I/MOM-07NXD0

    2.1 kW · SEER 7.6 · 97 kWh/yr
    €27/year
43. 143A+++
    Daikin FVXM25B2V1B / RXM25A5V1B9

    2.4 kW · SEER 8.6 · 97 kWh/yr
    €27/year
44. 144A++
    NIBE LIVA-25OA1 / NIBE LIVA-25IA1

    2.5 kW · SEER 9.1 · 97 kWh/yr
    €27/year
45. 145A+++
    Daikin FVXM25A2V1B / RXM25R5V1B

    2.4 kW · SEER 8.6 · 98 kWh/yr
    €28/year
46. 146A+++
    Daikin FVXM25A2V1B / RXM25R5V1B9

    2.4 kW · SEER 8.6 · 98 kWh/yr
    €28/year
47. 147A+++
    Fuji Electric ROG09KGCB/RSG09KGTF

    2.5 kW · SEER 8.9 · 98 kWh/yr
    €28/year
48. 148A++
    Panasonic CS-XZ20TKEW / CU-Z20TKE

    2.1 kW · SEER 7.5 · 98 kWh/yr
    €28/year
49. 149A+++
    Fujitsu AOYG09KGCB/ASYG09KGTF

    2.5 kW · SEER 8.9 · 98 kWh/yr
    €28/year
50. 150A+++
    General AOHG09KGCB/ASHG09KGTF

    2.5 kW · SEER 8.9 · 98 kWh/yr
    €28/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