Most energy-efficient air conditioners, 5.1–7 kW (2026)

Choosing a model from the most efficient 5% instead of the least efficient 5% in this group saves about €53 a year at the EU average electricity price (0.283 €/kWh).

By energy class: A 174 · A+ 263 · A++ 3,540 · A+++ 451 · B 25 · C 1 · D 1

1. 4301A
   Hitachi RAM-68NP3A / RAK-18QXA + RAK-25QPA + RAK-25QPA

   6.8 kW · SEER 5.6 · 426 kWh/yr
   €121/year
2. 4302B
   Hitachi RAS-2.5HVNP / RPK-2.5FSN3M

   5.6 kW · SEER 4.6 · 426 kWh/yr
   €121/year
3. 4303A
   Hitachi RAM-68NP3A / RAK-18QPA + RAK-25QPA + RAI-25RPA

   6.8 kW · SEER 5.6 · 427 kWh/yr
   €121/year
4. 4304A
   Hitachi RAM-70NP4A / RAI-35RPA + RAF-35QXA

   7 kW · SEER 5.7 · 427 kWh/yr
   €121/year
5. 4305A
   Daikin FBA71A2VEB9 / ARXM71N2V1B9

   6.8 kW · SEER 5.6 · 427 kWh/yr
   €121/year
6. 4306A
   Daikin FBA71A2VEB9 / AZAS71M2V1B

   6.8 kW · SEER 5.6 · 427 kWh/yr
   €121/year
7. 4307A
   Hitachi RAM-70NP4A / RAK-35QPA + RAF-35QXA

   7 kW · SEER 5.7 · 429 kWh/yr
   €121/year
8. 4308A
   Hitachi RAM-70NP4A / RAI-35RPA + RAF-35RPA

   7 kW · SEER 5.7 · 429 kWh/yr
   €121/year
9. 4309A
   Daikin FTXP20N5V1B9 / FBA50A2VEB9 / 5MWXM68A2V1B9

   6.8 kW · SEER 5.6 · 429 kWh/yr
   €121/year
10. 4310A+
    Toshiba Carrier Corporation RAV-GM801ATP-E+RAV-HM801CTP-E

    6.9 kW · SEER 5.6 · 429 kWh/yr
    €121/year
11. 4311A
    Hitachi RAM-68NP3A / RAK-18QXA + RAI-50RPA

    6.8 kW · SEER 5.5 · 430 kWh/yr
    €122/year
12. 4312A
    Hitachi RAM-68NP3A / RAK-18QPA + RAI-50RPA

    6.8 kW · SEER 5.5 · 430 kWh/yr
    €122/year
13. 4313A+
    Hitachi RAM-70NP4B / RAI-35QPB + RAI-35QPB

    7 kW · SEER 5.7 · 430 kWh/yr
    €122/year
14. 4314A
    Hitachi RAM-68NP3A / RAK-18QPA + RAI-25RPA + RAF-25RPA

    6.8 kW · SEER 5.5 · 430 kWh/yr
    €122/year
15. 4315A++
    Fisher FSKIF-240CE3 / FSOIF-240CE3

    7 kW · SEER 6.1 · 430 kWh/yr
    €122/year
16. 4316A
    Hitachi RAM-68NP3A / RAK-18QPA + RAF-50RPA

    6.8 kW · SEER 5.5 · 431 kWh/yr
    €122/year
17. 4317A
    Hitachi RAM-68NP3A / RAK-18QXA + RAF-50RPA

    6.8 kW · SEER 5.5 · 431 kWh/yr
    €122/year
18. 4318A
    Hitachi RAM-70NP4A / RAF-35QXA + RAF-35RPA

    7 kW · SEER 5.7 · 431 kWh/yr
    €122/year
19. 4319A
    Daikin FTXJ20MV1BS / FBA50A2VEB / 4MXM68N2V1B

    6.8 kW · SEER 5.5 · 431 kWh/yr
    €122/year
20. 4320A
    Hitachi RAM-70NP4A / RAK-35QPA + RAK-35QPA

    7 kW · SEER 5.7 · 432 kWh/yr
    €122/year
21. 4321A
    Hitachi RAM-70NP4A / RAK-35QPA + RAI-35RPA

    7 kW · SEER 5.7 · 432 kWh/yr
    €122/year
22. 4322A
    Hitachi RAM-70NP4A / RAK-35QXA + RAK-35QXA

    7 kW · SEER 5.7 · 432 kWh/yr
    €122/year
23. 4323A
    Hitachi RAM-70NP4A / RAK-35QXA + RAI-35RPA

    7 kW · SEER 5.7 · 432 kWh/yr
    €122/year
24. 4324A
    Daikin FDXM25F3V1B9 / FTXM42N2V1B / 4MXM68N2V1B

    6.7 kW · SEER 5.4 · 432 kWh/yr
    €122/year
25. 4325A
    Daikin FDXM25F3V1B9 / FTXM42R2V1B / 5MWXM68A2V1B9

    6.7 kW · SEER 5.4 · 432 kWh/yr
    €122/year
26. 4326A
    Hitachi RAM-68NP3A / RAK-18QPA + RAK-25QPA + RAF-25RPA

    6.8 kW · SEER 5.5 · 433 kWh/yr
    €123/year
27. 4327A
    Daikin FVA71AMVEB / RZQSG71L3V1B

    6.8 kW · SEER 5.5 · 433 kWh/yr
    €123/year
28. 4328A+
    Hitachi RAM-70NP4B / RAD-35QPB + RAI-35QPB

    7 kW · SEER 5.6 · 434 kWh/yr
    €123/year
29. 4329A
    Hitachi RAM-68NP3A / RAD-18RPA + RAK-50QPA

    6.8 kW · SEER 5.5 · 435 kWh/yr
    €123/year
30. 4330A+
    Hitachi RAM-70NP4B / RAD-35QPB + RAD-35QPB

    7 kW · SEER 5.6 · 435 kWh/yr
    €123/year
31. 4331A
    Hitachi RAM-68NP3A / RAK-18QPA + RAF-25RPA + RAF-25RPA

    6.8 kW · SEER 5.5 · 435 kWh/yr
    €123/year
32. 4332A
    Hitachi RAM-68NP3A / RAD-18RPA + RAF-25QXA + RAF-25QXA

    6.8 kW · SEER 5.5 · 435 kWh/yr
    €123/year
33. 4333A++
    Ariston TRIAL 80 PRIOS NET_UB1-I 9+9

    5.3 kW · SEER 6.1 · 435 kWh/yr
    €123/year
34. 4334A++
    Ariston TRIAL 80 PRIOS NET_UB1-I 12+12

    5.3 kW · SEER 6.1 · 435 kWh/yr
    €123/year
35. 4335A
    Daikin FBA50A2VEB / FBA50A2VEB / RZAG71M7V1B

    6.8 kW · SEER 5.5 · 437 kWh/yr
    €124/year
36. 4336A
    Daikin ADEA71A2VEB / AZAS71M2V1B

    6.8 kW · SEER 5.4 · 437 kWh/yr
    €124/year
37. 4337B
    Panasonic S-60PN1E5A / U-60PEY2E5

    6 kW · SEER 4.8 · 437 kWh/yr
    €124/year
38. 4338A
    Hitachi RAM-70NP4A / RAI-35RPA + RAI-35RPA

    7 kW · SEER 5.6 · 438 kWh/yr
    €124/year
39. 4339A
    Daikin FBA35A2VEB9 / FBA35A2VEB9 / RZASG71M2V1B

    6.8 kW · SEER 5.4 · 438 kWh/yr
    €124/year
40. 4340B
    Panasonic S-60PN1E5A / U-60PEY1E5

    6 kW · SEER 4.8 · 438 kWh/yr
    €124/year
41. 4341A+
    Sinclair ASF-24AIN

    7 kW · SEER 5.6 · 438 kWh/yr
    €124/year
42. 4342A
    Daikin FDXM35F3V1B9 / FDXM35F3V1B9 / 2MXM68A2V1B8

    6.8 kW · SEER 5.4 · 438 kWh/yr
    €124/year
43. 4343A
    Daikin FBA35A2VEB / FBA35A2VEB / 3MXM68N2V1B

    6.8 kW · SEER 5.4 · 440 kWh/yr
    €125/year
44. 4344A
    Hitachi RAM-68NP3A / RAK-18QPA + RAD-25RPA + RAF-25QXA

    6.8 kW · SEER 5.4 · 441 kWh/yr
    €125/year
45. 4345A
    Hitachi RAM-68NP3A / RAK-18QXA + RAD-25RPA + RAF-25QXA

    6.8 kW · SEER 5.4 · 441 kWh/yr
    €125/year
46. 4346A
    Hitachi RAM-68NP3A / RAD-18RPA + RAK-25QPA + RAF-25QXA

    6.8 kW · SEER 5.4 · 441 kWh/yr
    €125/year
47. 4347A
    Hitachi RAM-68NP3A / RAD-18RPA + RAI-25RPA + RAF-25QXA

    6.8 kW · SEER 5.4 · 441 kWh/yr
    €125/year
48. 4348A
    Daikin ADEA71A2VEB / AZQS71B2V1B

    6.8 kW · SEER 5.4 · 441 kWh/yr
    €125/year
49. 4349A
    Riello 20098283

    6.5 kW · SEER 5.2 · 443 kWh/yr
    €125/year
50. 4350A
    Hitachi RAM-68NP3A / RAK-18QXA + RAD-50RPA

    6.8 kW · SEER 5.4 · 445 kWh/yr
    €126/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