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. 3501A++
   Atlantic 872162

   6.2 kW · SEER 6.8 · 356 kWh/yr
   €101/year
2. 3502A++
   Storm ST16734 STORM MITE MONO KW 6,45 R32

   6.4 kW · SEER 6.3 · 356 kWh/yr
   €101/year
3. 3503A++
   GREE GWH24QE-K6DNA1C

   6.4 kW · SEER 6.3 · 356 kWh/yr
   €101/year
4. 3504A++
   Electrolux EACO/I-21 FMI-3/N8_ERP EEC EACS/I-07 HE FMI/N8_ERP/in EEC x 3

   6.2 kW · SEER 6.1 · 356 kWh/yr
   €101/year
5. 3505A++
   ArctX 3ARX62A1

   6.2 kW · SEER 6.1 · 356 kWh/yr
   €101/year
6. 3506A++
   Daitsu DC-24KIDB(W)_DOC-24KIDB(W)

   7 kW · SEER 6.8 · 357 kWh/yr
   €101/year
7. 3507A++
   Toyotomi DCT71IUINVR32/OU711INVR32

   7 kW · SEER 6.8 · 357 kWh/yr
   €101/year
8. 3508A++
   Azuri ZUD71W/NhA-T / AUD71PS/A-T

   7 kW · SEER 6.8 · 357 kWh/yr
   €101/year
9. 3509A
   Hitachi RAS-2.5HVNP1 - RPC-2.5FSN3

   5.6 kW · SEER 5.5 · 357 kWh/yr
   €101/year
10. 3510A++
    Hitachi RAM-70NYP4E / RAK-18RPE + RAK-18QXE + RAK-50RPE

    7 kW · SEER 6.8 · 357 kWh/yr
    €101/year
11. 3511A++
    Hitachi RAM-70NYP4E / RAK-18RPE + RAK-42RPE + RAK-50RPE

    7 kW · SEER 6.8 · 357 kWh/yr
    €101/year
12. 3512A++
    Hitachi RAM-70NYP4E / RAK-18QXE + RAK-42RPE + RAK-42RPE

    7 kW · SEER 6.8 · 357 kWh/yr
    €101/year
13. 3513A++
    Hitachi RAM-70NYP4E / RAK-25RXE + RAK-42RPE + RAK-42RPE

    7 kW · SEER 6.8 · 357 kWh/yr
    €101/year
14. 3514A++
    Aermec LCG700D LCG700

    7 kW · SEER 6.8 · 357 kWh/yr
    €101/year
15. 3515A++
    Saunier Duval SDH 19-070 IDN

    7 kW · SEER 6.8 · 357 kWh/yr
    €101/year
16. 3516A++
    Sinclair ASD-24BI

    7 kW · SEER 6.8 · 357 kWh/yr
    €101/year
17. 3517A++
    Viessmann Vitoclima 242-S D2071M1

    7 kW · SEER 6.8 · 357 kWh/yr
    €101/year
18. 3518A++
    ARGO ADG ECO 70PH+AEG ECO 70PIH

    7 kW · SEER 6.8 · 357 kWh/yr
    €101/year
19. 3519A++
    Storm ST17156 STORM MITE CANALIZZATO MONO KW 7,5 R32

    7 kW · SEER 6.8 · 357 kWh/yr
    €101/year
20. 3520A++
    GREE GUD71PS/A-T+GUD71W/NhA-T

    7 kW · SEER 6.8 · 357 kWh/yr
    €101/year
21. 3521A++
    Innova IGZDUP71NI-1

    7 kW · SEER 6.8 · 357 kWh/yr
    €101/year
22. 3522A++
    Hitachi RAM-70NYP4E / RAK-18QXE + RAK-42RPE + RAK-50RPE1

    7 kW · SEER 6.8 · 358 kWh/yr
    €101/year
23. 3523A+
    Fujitsu AOEG22KATA/ARXH22KMTAP

    6 kW · SEER 6 · 358 kWh/yr
    €101/year
24. 3524A+
    General AOHG22KATA/ARXH22KMTAP

    6 kW · SEER 6 · 358 kWh/yr
    €101/year
25. 3525A++
    Daitsu DSM-912KDT-6 UE21

    6.2 kW · SEER 6.1 · 358 kWh/yr
    €101/year
26. 3526A+
    Bosch 7733705021

    6.1 kW · SEER 6 · 358 kWh/yr
    €101/year
27. 3527A++
    Toyotomi CFT71IUINVR32/OU711INVR32

    7 kW · SEER 6.8 · 359 kWh/yr
    €102/year
28. 3528A++
    Daitsu DB-24KDB_DOX-24KDB

    7 kW · SEER 6.8 · 359 kWh/yr
    €102/year
29. 3529A++
    ARGO GREENSTYLE PLUS MONO 24000

    6.7 kW · SEER 6.5 · 359 kWh/yr
    €102/year
30. 3530A++
    ARGO CHARM MONO 24000

    6.7 kW · SEER 6.5 · 359 kWh/yr
    €102/year
31. 3531A++
    NOBU NBVI-24WFR/NBVO-24

    6.7 kW · SEER 6.5 · 359 kWh/yr
    €102/year
32. 3532A++
    Inventor PFUVI-24WFI/PFUVO-24

    6.7 kW · SEER 6.5 · 359 kWh/yr
    €102/year
33. 3533A++
    Ikura IKRI-24WFR/IKRO-24

    6.7 kW · SEER 6.5 · 359 kWh/yr
    €102/year
34. 3534A++
    Toyotomi SRN22-24R32/SRG22-24R32

    6.7 kW · SEER 6.5 · 359 kWh/yr
    €102/year
35. 3535A++
    Pyramidea AC124UI / AC124UE

    6.7 kW · SEER 6.5 · 359 kWh/yr
    €102/year
36. 3536A++
    Johnson Controls JHKF24YEEGXFO-Y / JHKF24XEEGXF-RY

    6.7 kW · SEER 6.5 · 359 kWh/yr
    €102/year
37. 3537A++
    Hitachi RAM-70NYP4E / RAK-18RPE + RAK-42RPE + RAK-42RPE

    7 kW · SEER 6.8 · 359 kWh/yr
    €102/year
38. 3538A++
    York YHKF24YEEGXFO-Y / YHKF24XEEGXF-RY

    6.7 kW · SEER 6.5 · 359 kWh/yr
    €102/year
39. 3539A+
    Daikin ATXB60CV1B / ARXB60CV1B

    6.2 kW · SEER 6.1 · 359 kWh/yr
    €102/year
40. 3540A++
    Aermec LCG700F LCG700

    7 kW · SEER 6.8 · 359 kWh/yr
    €102/year
41. 3541A++
    Nuvelle NPL 24INV/WF

    6.7 kW · SEER 6.5 · 359 kWh/yr
    €102/year
42. 3542A++
    Electrolux EACS/I-24HEJ/N8 EEC

    6.7 kW · SEER 6.5 · 359 kWh/yr
    €102/year
43. 3543A++
    Sinclair ASF-24BI

    7 kW · SEER 6.8 · 359 kWh/yr
    €102/year
44. 3544A++
    Sevra SEV-24JO

    6.7 kW · SEER 6.5 · 359 kWh/yr
    €102/year
45. 3545A++
    AUX-24HA

    6.7 kW · SEER 6.5 · 359 kWh/yr
    €102/year
46. 3546A++
    Arielli ASW-H24B4/FGR3DI-EU

    6.7 kW · SEER 6.5 · 359 kWh/yr
    €102/year
47. 3547A++
    Arielli ASW-H24B4/FWR3DI-EU

    6.7 kW · SEER 6.5 · 359 kWh/yr
    €102/year
48. 3548A++
    Vortex VAI2422JAW

    6.7 kW · SEER 6.5 · 359 kWh/yr
    €102/year
49. 3549A++
    Suneco S24H3

    6.7 kW · SEER 6.5 · 359 kWh/yr
    €102/year
50. 3550A++
    AlpicAir AWI-71HRDC1XB AWO-71HRDC1XB

    6.7 kW · SEER 6.5 · 359 kWh/yr
    €102/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