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. 551A++
   Daikin ATXP20K3V1B / ATXP25K3V1B / 2AMXM50M3V1B

   4.5 kW · SEER 7.4 · 213 kWh/yr
   €60/year
2. 552A++
   Fuji Electric ROG14KETA/RSG14KETA-B

   4.2 kW · SEER 6.9 · 213 kWh/yr
   €60/year
3. 553A++
   Panasonic CS-Z42TKEW / CU-Z42TKE

   4.2 kW · SEER 6.9 · 213 kWh/yr
   €60/year
4. 554A++
   Panasonic S-50PU2E5B / U-50PZH2E5

   5 kW · SEER 8.2 · 213 kWh/yr
   €60/year
5. 555A++
   General AOHG14KMTA/ASHG14KMTB

   4.2 kW · SEER 6.9 · 213 kWh/yr
   €60/year
6. 556A++
   Fujitsu AOYG14KETA/ASYG14KETF

   4.2 kW · SEER 6.9 · 213 kWh/yr
   €60/year
7. 557A++
   General AOHG14KETA/ASHG14KETF

   4.2 kW · SEER 6.9 · 213 kWh/yr
   €60/year
8. 558A++
   GREE GWHD(14)NK6OO+GWH07AFB-K6DNA3B/I×2

   4.1 kW · SEER 6.7 · 214 kWh/yr
   €61/year
9. 559A++
   GREE GWHD(14)NK6OO+GWH09ALA-K6DNA4A/I+GWH12ALB-K6DNA4A/I

   4.1 kW · SEER 6.7 · 214 kWh/yr
   €61/year
10. 560A++
    Daitsu DSF-09KDB_DSF-09KDB_DOSF-14KDB

    4.1 kW · SEER 6.7 · 214 kWh/yr
    €61/year
11. 561A++
    comfee CF-AF12A IU / CF-AF12A OU

    3.8 kW · SEER 6.2 · 214 kWh/yr
    €61/year
12. 562A++
    Daikin CTXM15N2V1B / FDXM35F3V1B9 / 2MXM40M4V1B

    4 kW · SEER 6.6 · 214 kWh/yr
    €61/year
13. 563A++
    Aermec SPG200W x 2 MPG420

    4.1 kW · SEER 6.7 · 214 kWh/yr
    €61/year
14. 564A++
    Mitsubishi Heavy Industries SRC50ZSX-S_SRK50ZSX-W

    5 kW · SEER 8.2 · 214 kWh/yr
    €61/year
15. 565A++
    Hisense ACT40UR4RCC8 / AUW40U4RJ8

    4.1 kW · SEER 6.7 · 214 kWh/yr
    €61/year
16. 566A++
    Saunier Duval SDH1-040MNA2O + SDHB1-020SNWI + SDHB1-020SNWI

    4.1 kW · SEER 6.7 · 214 kWh/yr
    €61/year
17. 567A++
    Vaillant VAM1-040A2NO + VAIB1-020WNI + VAIB1-020WNI

    4.1 kW · SEER 6.7 · 214 kWh/yr
    €61/year
18. 568A++
    GREE GWHD(14)NK6OO+GWH09AGAXB-K6DNA1B/I +GWH12AGBXB-K6DNA1Z/I

    4.1 kW · SEER 6.7 · 214 kWh/yr
    €61/year
19. 569A++
    Toshiba Carrier Corporation RAV-GP561ATW-E+RAV-HM561UT-E

    5 kW · SEER 8.2 · 214 kWh/yr
    €61/year
20. 570A++
    Olimpia Splendid OS-CANMH14EI + OS-SENEH09EI + OS-SENEH12EI

    4.1 kW · SEER 6.7 · 214 kWh/yr
    €61/year
21. 571A++
    Emmeti X-REVO-1423DE X-REVO-09-09XXX

    3.9 kW · SEER 6.4 · 215 kWh/yr
    €61/year
22. 572A++
    Mundoclima MUEX-14-H11.2

    4.1 kW · SEER 6.8 · 215 kWh/yr
    €61/year
23. 573A++
    Beko BGMPO 141/BGMPI 090(x2) 8510033200

    4.1 kW · SEER 6.8 · 215 kWh/yr
    €61/year
24. 574A++
    Proklima PM09QC1-IN-M+PM12QC1-IN-M / PM2U40

    3.8 kW · SEER 6.2 · 215 kWh/yr
    €61/year
25. 575A++
    Midea M2OH-14HFN8-Q(B)

    4.1 kW · SEER 6.8 · 215 kWh/yr
    €61/year
26. 576A++
    Mitsubishi Electric MSY-TP50VF2 / MUY-TP50VF2

    5 kW · SEER 8.1 · 215 kWh/yr
    €61/year
27. 577A++
    Daikin FTXP20M5V1B9 / FTXM42R5V1B / 2MXM50A2V1B9

    5 kW · SEER 8.1 · 215 kWh/yr
    €61/year
28. 578A++
    Haier AS25RBAHRA-RE / AS25RBAHRA-RE / 2U40MS3FRA

    4 kW · SEER 6.5 · 215 kWh/yr
    €61/year
29. 579A++
    Haier AS25RBAHRA-RE / AS35RBAHRA-RE / 2U40MS3FRA

    4 kW · SEER 6.5 · 215 kWh/yr
    €61/year
30. 580A++
    Buderus 7733703979

    4 kW · SEER 6.8 · 215 kWh/yr
    €61/year
31. 581A++
    Vulcano 7733703984

    4 kW · SEER 6.8 · 215 kWh/yr
    €61/year
32. 582A++
    Bosch 7733703973

    4 kW · SEER 6.8 · 215 kWh/yr
    €61/year
33. 583A++
    Fujitsu AOYG14LVCN/AGYG14LVCB (2021 registration)

    4.2 kW · SEER 6.8 · 216 kWh/yr
    €61/year
34. 584A++
    Mitsubishi Electric MXZ-2D42VA2-E4 / MSZ-EF18VE + MSZ-EF25VE

    4.2 kW · SEER 6.8 · 216 kWh/yr
    €61/year
35. 585A++
    Daikin FTXP20K3V1B / FTXM42M2V1B / 2MXM50M2V1B9

    5 kW · SEER 8.1 · 216 kWh/yr
    €61/year
36. 586A++
    Fuji Electric ROG14LVCN/RGG14LVCB

    4.2 kW · SEER 6.8 · 216 kWh/yr
    €61/year
37. 587A++
    Fisher FSAIF-NORD-180DE3 / FSOAIF-NORD-180DE3

    5 kW · SEER 8.1 · 216 kWh/yr
    €61/year
38. 588A
    General AOHG14LVCN/AGHG14LVCB

    4.2 kW · SEER 6.8 · 216 kWh/yr
    €61/year
39. 589A
    Fujitsu AOYG14LVCN/AGYG14LVCB (2019 registration)

    4.2 kW · SEER 6.8 · 216 kWh/yr
    €61/year
40. 590A++
    Daikin FTXS42K3V1B / RXS42L2V1B

    4.2 kW · SEER 6.8 · 216 kWh/yr
    €61/year
41. 591A++
    Fujitsu AOYG14LUC/ASYG14LUCA (2021 registration)

    4.2 kW · SEER 6.7 · 217 kWh/yr
    €61/year
42. 592A+
    Mitsubishi Electric PEAD-M35JA / SUZ-M35VA

    3.6 kW · SEER 5.8 · 217 kWh/yr
    €61/year
43. 593A++
    Mitsubishi Electric MXZ-2HA50VF / MSZ-DW25VF + MSZ-DW25VF

    5 kW · SEER 8.1 · 217 kWh/yr
    €61/year
44. 594A++
    Fuji Electric ROG14LUC/RSG14LUCA

    4.2 kW · SEER 6.7 · 217 kWh/yr
    €61/year
45. 595A++
    Mitsubishi Heavy Industries SRC40ZSX-S_FDE40VH

    4 kW · SEER 6.5 · 217 kWh/yr
    €61/year
46. 596A++
    Mitsubishi Heavy Industries SRC40ZSX-W1_FDE40VH

    4 kW · SEER 6.5 · 217 kWh/yr
    €61/year
47. 597A
    General AOHG14LUC/ASHG14LUCA

    4.2 kW · SEER 6.7 · 217 kWh/yr
    €61/year
48. 598A
    Fujitsu AOYG14LUC/ASYG14LUCA (2019 registration)

    4.2 kW · SEER 6.7 · 217 kWh/yr
    €61/year
49. 599A++
    AIRE COND14TR-W32 (2X1) 1X AIRE09TR-W32 1X AIRE12TR-W32

    4.1 kW · SEER 6.6 · 217 kWh/yr
    €61/year
50. 600A++
    Ecold ECO COND.14CV-TE-W32 2X ECO EVAP09-TE-W32

    4.1 kW · SEER 6.6 · 217 kWh/yr
    €61/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