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. 151A+++
   Artel DLX9RP24

   2.4 kW · SEER 8.5 · 98 kWh/yr
   €28/year
2. 152A+++
   Mitsui CDX9HP24

   2.4 kW · SEER 8.5 · 98 kWh/yr
   €28/year
3. 153A+++
   Centrometal CDX9HP24CM

   2.4 kW · SEER 8.5 · 98 kWh/yr
   €28/year
4. 154A+++
   Panasonic CS-HZ25ZKE / CU-HZ25ZKE

   2.5 kW · SEER 8.8 · 99 kWh/yr
   €28/year
5. 155A+++
   Samsung AR70F09C1ABN/AR70F09C1AWX

   2.5 kW · SEER 8.8 · 99 kWh/yr
   €28/year
6. 156A+++
   LG NH09SP NS1/NH09SP U24A

   2.5 kW · SEER 8.8 · 99 kWh/yr
   €28/year
7. 157A++
   Fujitsu AOEH07KLTA/ASEH07KLTA

   2 kW · SEER 7.1 · 99 kWh/yr
   €28/year
8. 158A++
   General AOHH07KLTA/ASHH07KLTA

   2 kW · SEER 7.1 · 99 kWh/yr
   €28/year
9. 159A++
   Fuji Electric ROH07KLTA/RSH07KLTA

   2 kW · SEER 7.1 · 99 kWh/yr
   €28/year
10. 160A++
    General AOHH07KLTA/ASHH07KLTBL

    2 kW · SEER 7.1 · 99 kWh/yr
    €28/year
11. 161A+++
    Daikin FTXG25LV1BS / RXG25L2V1B

    2.4 kW · SEER 8.5 · 99 kWh/yr
    €28/year
12. 162A++
    Fujitsu AOEH07KLTA/ASEH07KLTBL

    2 kW · SEER 7.1 · 99 kWh/yr
    €28/year
13. 163A+++
    Thermia AR50F09C1THNTH / AR50F09C1THXTH

    2.5 kW · SEER 8.8 · 99 kWh/yr
    €28/year
14. 164A+++
    Thermor 872952

    2.2 kW · SEER 8.5 · 99 kWh/yr
    €28/year
15. 165A+++
    Atlantic 872182

    2.4 kW · SEER 8.5 · 99 kWh/yr
    €28/year
16. 166A+++
    Thermor 872184

    2.4 kW · SEER 8.5 · 99 kWh/yr
    €28/year
17. 167A++
    Panasonic CS-TZ20WKEW / CU-TZ20WKE

    2 kW · SEER 7 · 100 kWh/yr
    €28/year
18. 168A++
    Panasonic CS-TZ20ZKEW / CU-TZ20ZKE

    2 kW · SEER 7 · 100 kWh/yr
    €28/year
19. 169A+++
    Daikin FTXA25A2V1BS / RXA25A5V1B9

    2.5 kW · SEER 8.7 · 100 kWh/yr
    €28/year
20. 170A++
    Hitachi RAC-18WPC / RAK-18RPC

    2 kW · SEER 7 · 100 kWh/yr
    €28/year
21. 171A
    Hitachi RAC-18WPB / RAK-18RPB

    2 kW · SEER 7 · 100 kWh/yr
    €28/year
22. 172A+++
    Mitsubishi Electric MSZ-AY25VGKP / MUZ-AY25VG

    2.5 kW · SEER 8.7 · 100 kWh/yr
    €28/year
23. 173A+++
    Mitsubishi Electric MSZ-AY25VGKP / MUZ-AY25VGH

    2.5 kW · SEER 8.7 · 100 kWh/yr
    €28/year
24. 174A+++
    Mitsubishi Electric MSZ-AY25VGKP2 / MUZ-AY25VG2

    2.5 kW · SEER 8.7 · 100 kWh/yr
    €28/year
25. 175A+++
    Mitsubishi Electric MSZ-AY25VGKP2 / MUZ-AY25VGH2

    2.5 kW · SEER 8.7 · 100 kWh/yr
    €28/year
26. 176A++
    waykar, KESNOS, YAUFEY, Fehom KOW60A-EU

    1 kW · SEER 3.6 · 100 kWh/yr
    €28/year
27. 177A+++
    Panasonic CS-HZ25XKE / CU-HZ25XKE

    2.5 kW · SEER 8.7 · 101 kWh/yr
    €29/year
28. 178A+++
    LG H09S1D NS1 / H09S1D U12

    2.5 kW · SEER 8.7 · 101 kWh/yr
    €29/year
29. 179A+++
    Mitsubishi Electric MSZ-AP25VG / MUZ-AP25VG

    2.5 kW · SEER 8.6 · 101 kWh/yr
    €29/year
30. 180A+++
    Mitsubishi Electric MSZ-AP25VG / MUZ-AP25VGH

    2.5 kW · SEER 8.6 · 101 kWh/yr
    €29/year
31. 181A+++
    Mitsubishi Electric MSZ-FT25VG / MUZ-FT25VGHZ

    2.5 kW · SEER 8.6 · 101 kWh/yr
    €29/year
32. 182A+++
    Daikin FTXA25A2V1BS / RXA25A2V1B

    2.5 kW · SEER 8.7 · 101 kWh/yr
    €29/year
33. 183A+++
    Daikin FTXM25N2V1B / RXM25N2V1B9

    2.5 kW · SEER 8.7 · 101 kWh/yr
    €29/year
34. 184A++
    Daikin ATXP20N5V1B / ARXP20M5V1B

    2 kW · SEER 6.9 · 101 kWh/yr
    €29/year
35. 185A+++
    Daikin FTXM25A2V1B / RXM25R5V1B9

    2.5 kW · SEER 8.7 · 101 kWh/yr
    €29/year
36. 186A++
    Toshiba Carrier Corporation RAS-07E2AVG-E+RAS-B07E2KVG-E

    2 kW · SEER 6.9 · 101 kWh/yr
    €29/year
37. 187A+++
    Fujitsu AOYG09KVCBN/AGYG09KVCB

    2.5 kW · SEER 8.6 · 102 kWh/yr
    €29/year
38. 188A+++
    Daikin ATXM25N2V1B / ARXM25N2V1B9

    2.5 kW · SEER 8.6 · 102 kWh/yr
    €29/year
39. 189A+++
    Fuji Electric ROG09KVCBN/RGG09KVCB

    2.5 kW · SEER 8.6 · 102 kWh/yr
    €29/year
40. 190A+++
    Carrier 38WHSH025A1A0TEE+40WHHB025D1A0TEE

    2.5 kW · SEER 8.6 · 102 kWh/yr
    €29/year
41. 191A+++
    Daikin FTXTP25A5V1B / RXTP25A2V1B

    2.5 kW · SEER 8.6 · 102 kWh/yr
    €29/year
42. 192A+++
    General AOHG09KVCBN/AGHG09KVCB

    2.5 kW · SEER 8.6 · 102 kWh/yr
    €29/year
43. 193A+++
    Toshiba Carrier Corporation RAS-25U2AVPG-ND+RAS-25U2FVG-ND

    2.5 kW · SEER 8.6 · 102 kWh/yr
    €29/year
44. 194A+++
    Toshiba Carrier Corporation RAS-10J2AVSG-E1+RAS-B10N4KVRG-E

    2.5 kW · SEER 8.6 · 102 kWh/yr
    €29/year
45. 195A+++
    Toshiba Carrier Corporation RAS-10J2AVSG-E1+RAS-B10J2KVSG-E

    2.5 kW · SEER 8.6 · 102 kWh/yr
    €29/year
46. 196A+++
    Fujitsu AOYG09KGCA/ASYG09KGTA

    2.5 kW · SEER 8.5 · 103 kWh/yr
    €29/year
47. 197A+++
    Fujitsu AOYG09LTC/ASYG09LTCA (2021 registration)

    2.5 kW · SEER 8.5 · 103 kWh/yr
    €29/year
48. 198A+++
    Fujitsu AOYG09KVCA/AGYG09KVCA

    2.5 kW · SEER 8.5 · 103 kWh/yr
    €29/year
49. 199A+++
    Fujitsu AOYG09LTCN/ASYG09LTCB (2021 registration)

    2.5 kW · SEER 8.5 · 103 kWh/yr
    €29/year
50. 200A+++
    Fujitsu AOYG09KXCA/ASYG09KXCA (2021 registration)

    2.5 kW · SEER 8.5 · 103 kWh/yr
    €29/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