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. 351A
   Fujitsu AOYG09LUCB/ASYG09LUCA (2019 registration)

   2.5 kW · SEER 7.1 · 123 kWh/yr
   €35/year
2. 352A++
   Daikin FTXG25LV1BW / RXLG25M2V1B

   2.5 kW · SEER 7 · 124 kWh/yr
   €35/year
3. 353A++
   Fujitsu AOYG09LMCA/ASYG09LMCA (2021 registration)

   2.5 kW · SEER 7 · 125 kWh/yr
   €35/year
4. 354A++
   Panasonic CS-TZ25WKEW / CU-TZ25WKE

   2.5 kW · SEER 7 · 125 kWh/yr
   €35/year
5. 355A++
   LG SC09EQ UA3/SC09EQ NSJ

   2.5 kW · SEER 7 · 125 kWh/yr
   €35/year
6. 356A++
   LG UUA1 UL0 / MJ09PC NSJ

   2.5 kW · SEER 7 · 125 kWh/yr
   €35/year
7. 357A++
   LG UUA1 UL0/UT09FH NQ0withdrawn

   2.5 kW · SEER 7 · 125 kWh/yr
   €35/year
8. 358A++
   Daikin ATXTP25M5V1B / ARXTP25R2V1B

   2.5 kW · SEER 7 · 125 kWh/yr
   €35/year
9. 359A++
   Fuji Electric ROG09LMCA/RSG09LMCA

   2.5 kW · SEER 7 · 125 kWh/yr
   €35/year
10. 360A++
    Carrier 38WHSM025A1A0TEE+40WHMW025D1A0TEE

    2.5 kW · SEER 7 · 125 kWh/yr
    €35/year
11. 361A
    Fujitsu AOYG09LMCA/ASYG09LMCA (2019 registration)

    2.5 kW · SEER 7 · 125 kWh/yr
    €35/year
12. 362A
    General AOHG09LMCA/ASHG09LMCA

    2.5 kW · SEER 7 · 125 kWh/yr
    €35/year
13. 363A+
    Fujitsu AOYG09LMCE/ASYG09LMCE

    2.5 kW · SEER 7 · 125 kWh/yr
    €35/year
14. 364A+
    Toshiba Carrier Corporation RAS-07BAVG-E+RAS-B07BKVG-E

    2 kW · SEER 5.6 · 125 kWh/yr
    €35/year
15. 365A++
    Toshiba Carrier Corporation RAV-GM302ATP-E+RAV-HM301KRTP-E

    2.5 kW · SEER 7 · 125 kWh/yr
    €35/year
16. 366A++
    Toshiba Carrier Corporation RAS-10E2AVG-E+RAS-B10E2KVG-E

    2.5 kW · SEER 7 · 125 kWh/yr
    €35/year
17. 367A++
    Daikin ATXTP25K3V1B / ARXTP25N2V1B

    2.5 kW · SEER 7 · 125 kWh/yr
    €35/year
18. 368A++
    Daikin FTXP25M5V1B / RXP25M5V1B

    2.5 kW · SEER 6.9 · 126 kWh/yr
    €36/year
19. 369A++
    Fujitsu AOYG09LLCC/ASYG09LLCC (2021 registration)

    2.5 kW · SEER 6.9 · 127 kWh/yr
    €36/year
20. 370A++
    Mitsubishi Heavy Industries DXC09Z6-W1_DXK09Z6-W1

    2.5 kW · SEER 6.9 · 127 kWh/yr
    €36/year
21. 371A++
    Daikin FTXP25L5V1B / RXP25L5V1B

    2.5 kW · SEER 6.9 · 127 kWh/yr
    €36/year
22. 372A++
    Daikin ATXP25M5V1B / ARXP25N5V1B

    2.5 kW · SEER 6.9 · 127 kWh/yr
    €36/year
23. 373A++
    Fuji Electric ROG09LLCC/RSG09LLCC

    2.5 kW · SEER 6.9 · 127 kWh/yr
    €36/year
24. 374A++
    Mitsubishi Heavy Industries DXC09Z7-W_DXK09Z7-W

    2.5 kW · SEER 6.9 · 127 kWh/yr
    €36/year
25. 375A++
    Panasonic CS-TZ25TKEW-1 / CU-TZ25TKE-1

    2.5 kW · SEER 6.9 · 127 kWh/yr
    €36/year
26. 376A
    General AOHG09LLCC/ASHG09LLCC

    2.5 kW · SEER 6.9 · 127 kWh/yr
    €36/year
27. 377A
    Fujitsu AOYG09LLCC/ASYG09LLCC (2019 registration)

    2.5 kW · SEER 6.9 · 127 kWh/yr
    €36/year
28. 378A+
    Fujitsu AOYG09LLCE/ASYG09LLCE

    2.5 kW · SEER 6.9 · 127 kWh/yr
    €36/year
29. 379A++
    Toshiba Carrier Corporation RAS-10J2AVRG-E+RAS-B10J2KVRG-E

    2.5 kW · SEER 6.9 · 127 kWh/yr
    €36/year
30. 380A++
    Daikin ATXP25L5V1B / ARXP25L5V1B

    2.5 kW · SEER 6.9 · 128 kWh/yr
    €36/year
31. 381A++
    Toshiba Carrier Corporation RAV-GM302ATP-E+RAV-HM301MUT-E

    2.5 kW · SEER 6.9 · 128 kWh/yr
    €36/year
32. 382A++
    LG A09FR UL2/A09FR NSF

    2.5 kW · SEER 6.8 · 129 kWh/yr
    €37/year
33. 383A++
    LG UU09WR UL0/CT09R NR0

    2.5 kW · SEER 6.7 · 129 kWh/yr
    €37/year
34. 384A++
    GREE GWH09AWAXB-K6DNA1C

    2.5 kW · SEER 6.8 · 129 kWh/yr
    €37/year
35. 385A++
    Mitsubishi Heavy Industries SRC25ZS-W1_FDTC25VH1

    2.5 kW · SEER 6.8 · 129 kWh/yr
    €37/year
36. 386A++
    Mitsubishi Heavy Industries LMC09Z6-W_LMK09Z6L-W

    2.5 kW · SEER 6.8 · 129 kWh/yr
    €37/year
37. 387A++
    Fujitsu AOEH09KLTA/ASEH09KLTA

    2.5 kW · SEER 6.8 · 129 kWh/yr
    €37/year
38. 388A++
    General AOHH09KLTA/ASHH09KLTA

    2.5 kW · SEER 6.8 · 129 kWh/yr
    €37/year
39. 389A++
    Fuji Electric ROH09KLTA/RSH09KLTA

    2.5 kW · SEER 6.8 · 129 kWh/yr
    €37/year
40. 390A++
    Fujitsu AOEH09KMCFN/ASEH09KMCFN

    2.5 kW · SEER 6.8 · 129 kWh/yr
    €37/year
41. 391A++
    General AOHH09KMCFN/ASHH09KMCFN

    2.5 kW · SEER 6.8 · 129 kWh/yr
    €37/year
42. 392A++
    Fujitsu AOEH09KLTA/ASEH09KLTBL

    2.5 kW · SEER 6.8 · 129 kWh/yr
    €37/year
43. 393A++
    General AOHH09KLTA/ASHH09KLTBL

    2.5 kW · SEER 6.8 · 129 kWh/yr
    €37/year
44. 394A++
    Aermec SBG250W SBG250

    2.5 kW · SEER 6.8 · 129 kWh/yr
    €37/year
45. 395A++
    Nuvelle NPL 09INV

    2.4 kW · SEER 6.5 · 130 kWh/yr
    €37/year
46. 396A++
    Olimpia Splendid OS-CEACH09EI / OS-SEACH09EI

    2.4 kW · SEER 6.5 · 130 kWh/yr
    €37/year
47. 397A++
    Fujitsu AOYG09KBTB/AUXG09KVLA

    2.5 kW · SEER 6.7 · 131 kWh/yr
    €37/year
48. 398A++
    Fujitsu AOYG09KPCA/ASYG09KPCA

    2.5 kW · SEER 6.7 · 131 kWh/yr
    €37/year
49. 399A++
    LG UUA1 UL0/CT09F NR0withdrawn

    2.5 kW · SEER 6.7 · 131 kWh/yr
    €37/year
50. 400A++
    Panasonic CS-CZ25ZKE / CU-CZ25ZKE

    2.5 kW · SEER 6.7 · 131 kWh/yr
    €37/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