Most energy-efficient air conditioners, 3.6–5 kW (2026)

Choosing a model from the most efficient 5% instead of the least efficient 5% in this group saves about €39 a year at the EU average electricity price (0.283 €/kWh).

By energy class: A 83 · A+ 159 · A++ 1,158 · A+++ 201 · B 12 · C 1 · D 1

1. 901A+
   Mitsubishi Heavy Industries SCM40ZS-S_SRK20ZS-Sx2

   4 kW · SEER 5.8 · 245 kWh/yr
   €69/year
2. 902A++
   Mitsubishi Heavy Industries SCM45ZS-S_SRK20ZSX-S_SRK25ZSX-S

   4.5 kW · SEER 6.5 · 245 kWh/yr
   €69/year
3. 903A++
   Qlima SC 4248

   4.6 kW · SEER 6.7 · 245 kWh/yr
   €69/year
4. 904A
   ARGO ULISSE 13 DCI ECO CONSOLE R32 (397028967)

   3.7 kW · SEER 5.2 · 245 kWh/yr
   €69/year
5. 905A
   Axair - Axair ULISSE 13 DCI ECO AXAIR CH R32 (397028969)

   3.7 kW · SEER 5.2 · 245 kWh/yr
   €69/year
6. 906A
   Charles Hasler Ch ULISSE 13 DCI ECO C.HASLER CH (397028970)

   3.7 kW · SEER 5.2 · 245 kWh/yr
   €69/year
7. 907A
   Airblue - Airblue ULISSE 13 DCI ECO AIRBLUE R32 (397028971)

   3.7 kW · SEER 5.2 · 245 kWh/yr
   €69/year
8. 908A
   Kaut - Kaut KAUT K4000 - CONSOLE R32 (397028972)

   3.7 kW · SEER 5.2 · 245 kWh/yr
   €69/year
9. 909A
   Technibel SCDF32C5IB - CONSOLE DCI R32 (397128922)

   3.7 kW · SEER 5.2 · 245 kWh/yr
   €69/year
10. 910A++
    GREE GWH18ALDXB-K6DNA1Z

    4.5 kW · SEER 6.4 · 246 kWh/yr
    €70/year
11. 911A++
    Daikin ATXF25G5V1B / ATXF35G5V1B / 2AMXF50A2V1B

    5 kW · SEER 7.1 · 246 kWh/yr
    €70/year
12. 912A+
    Mitsubishi Heavy Industries SCM40ZS-S_SKM20ZSP-Sx2

    4 kW · SEER 5.7 · 246 kWh/yr
    €70/year
13. 913A
    Panasonic S-36PN1E5B / U-36PZH2E5

    3.6 kW · SEER 5.1 · 246 kWh/yr
    €70/year
14. 914A++
    Panasonic S-50PU2E5A / U-50PE2E5A

    5 kW · SEER 7.1 · 246 kWh/yr
    €70/year
15. 915A++
    Daikin FTXP50N5V1B9 / RXP50N5V1B8

    5 kW · SEER 7.1 · 246 kWh/yr
    €70/year
16. 916A++
    Hisense ADT52UX4RGM8/AUW52U4RJ8

    5 kW · SEER 7.1 · 246 kWh/yr
    €70/year
17. 917A++
    Daikin ATXF25A5V1B / ATXF35A5V1B / 2AMXF50A2V1B

    5 kW · SEER 7.1 · 246 kWh/yr
    €70/year
18. 918A++
    Bosch 7733703623

    5 kW · SEER 7.4 · 246 kWh/yr
    €70/year
19. 919A++
    Fujitsu AOYG14KATA/AUXG14KVLA

    4.3 kW · SEER 6.1 · 247 kWh/yr
    €70/year
20. 920A++
    Fujitsu AOYG14LBLA/ARYG14LHTBP (2021 registration)

    4.3 kW · SEER 6.1 · 247 kWh/yr
    €70/year
21. 921A++
    Mitsubishi Heavy Industries DXC15Z6-W1_DXK15Z6-W1

    4.5 kW · SEER 6.4 · 247 kWh/yr
    €70/year
22. 922A++
    Fuji Electric ROG14KATA/RCG14KVLA

    4.3 kW · SEER 6.1 · 247 kWh/yr
    €70/year
23. 923A++
    Fuji Electric ROG14LBLA/RDG14LHTBP

    4.3 kW · SEER 6.1 · 247 kWh/yr
    €70/year
24. 924A++
    Daikin ATXF25G5V1B / ATXF25G5V1B / 2AMXF50A2V1B

    5 kW · SEER 7.1 · 247 kWh/yr
    €70/year
25. 925A++
    Fisher FS2MIF-182AE3

    4.8 kW · SEER 6.8 · 247 kWh/yr
    €70/year
26. 926A
    Climia CMK 4000

    3.7 kW · SEER 5.2 · 247 kWh/yr
    €70/year
27. 927A+
    Fujitsu AOYG14LBLA/ARYG14LHTBP (2019 registration)

    4.3 kW · SEER 6.1 · 247 kWh/yr
    €70/year
28. 928A++
    General AOHG14LBLA/ARHG14LHTBP

    4.3 kW · SEER 6.1 · 247 kWh/yr
    €70/year
29. 929A++
    General AOHG14KATA/AUXG14KVLA

    4.3 kW · SEER 6.1 · 247 kWh/yr
    €70/year
30. 930A++
    Kendo KM508DAX+2xKM98AB4

    4.8 kW · SEER 6.8 · 247 kWh/yr
    €70/year
31. 931A++
    Electroline MDCE-508DAX+2xMDCE-98AB2

    4.8 kW · SEER 6.8 · 247 kWh/yr
    €70/year
32. 932A++
    Daikin ATXF25A5V1B / ATXF25A5V1B / 2AMXF50A2V1B

    5 kW · SEER 7.1 · 247 kWh/yr
    €70/year
33. 933A++
    Daikin ATXF25F5V1B / ATXF25F5V1B / 2AMXF50B2V1B

    5 kW · SEER 7.1 · 247 kWh/yr
    €70/year
34. 934A++
    Panasonic S-50PY3E / U-50PZH3E5

    5 kW · SEER 7 · 248 kWh/yr
    €70/year
35. 935A++
    Toshiba Carrier Corporation RAS-16J2AVRG-E+RAS-B16J2KVRG-E

    4.6 kW · SEER 6.5 · 248 kWh/yr
    €70/year
36. 936B
    Hitachi RAM-36NP2A / RAD-18RPA + RAD-18RPA

    3.6 kW · SEER 5.1 · 249 kWh/yr
    €71/year
37. 937A++
    Daikin FHA60AVEB9 / RZAG50A2V1B

    5 kW · SEER 7 · 249 kWh/yr
    €71/year
38. 938A++
    LG AC18BQ UL2/AC18BQ NSK

    5 kW · SEER 7 · 250 kWh/yr
    €71/year
39. 939A++
    Samsung AC052BNMPKG/AC052BXAPKG

    5 kW · SEER 7 · 250 kWh/yr
    €71/year
40. 940A++
    Samsung AC052BNNPKG/AC052BXAPKG

    5 kW · SEER 7 · 250 kWh/yr
    €71/year
41. 941A++
    Candy CY-18QBIN / CY-18QBOUT

    5 kW · SEER 7 · 250 kWh/yr
    €71/year
42. 942A++
    Hitachi RAC-DJ50PHAE / RAK-DJ50PHAE

    5 kW · SEER 7 · 250 kWh/yr
    €71/year
43. 943A++
    Daikin ATXF35G5V1B / ATXF35G5V1B / 2AMXF50A2V1B

    5 kW · SEER 7 · 250 kWh/yr
    €71/year
44. 944A++
    Mitsubishi Heavy Industries SRC50ZS-W_SRK50ZS-W

    5 kW · SEER 7 · 250 kWh/yr
    €71/year
45. 945A++
    Mitsubishi Heavy Industries SCM50ZS-W_SRK25ZS-Wx2

    5 kW · SEER 7 · 250 kWh/yr
    €71/year
46. 946A++
    Samsung AR50F18C1AHN/AR50F18C1AHX

    5 kW · SEER 7 · 250 kWh/yr
    €71/year
47. 947A++
    Panasonic CS-TZ25TKEW + CS-TZ25TKEW / CU-2TZ50TBE

    5 kW · SEER 7 · 250 kWh/yr
    €71/year
48. 948A++
    Panasonic S-50PT2E5B / U-50PZH2E5

    5 kW · SEER 7 · 250 kWh/yr
    €71/year
49. 949A++
    Hisense ADT52UX4RCL8 / AUW52U4RS7

    5 kW · SEER 7 · 250 kWh/yr
    €71/year
50. 950A++
    Carrier 38WHSM050A1A0TEE+40WHMW050D1A0TEE

    5 kW · SEER 7 · 250 kWh/yr
    €71/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