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. 1451A++
   Tesla TD51TP1W-1832IAW

   5 kW · SEER 6.1 · 293 kWh/yr
   €83/year
2. 1452A++
   Ferroli MIDAS 18 3.2

   4.7 kW · SEER 6.1 · 294 kWh/yr
   €83/year
3. 1453A++
   Lamborghini Caloreclima MIDAS 18 3.2

   4.7 kW · SEER 6.1 · 294 kWh/yr
   €83/year
4. 1454A++
   Becken BAC8699

   4.8 kW · SEER 6.1 · 295 kWh/yr
   €84/year
5. 1455A++
   Kazeiro Xenios 18K

   4.8 kW · SEER 6.1 · 295 kWh/yr
   €84/year
6. 1456A+
   Daikin FFA50A2VEB / RXS50L2V1B

   5 kW · SEER 5.9 · 295 kWh/yr
   €84/year
7. 1457A+
   Daikin FHA50AVEB9 / RXM50N2V1B9

   5 kW · SEER 5.9 · 295 kWh/yr
   €84/year
8. 1458A+
   Daikin FHA50AVEB9 / RXM50R2V1B

   5 kW · SEER 5.9 · 295 kWh/yr
   €84/year
9. 1459A++
   Saturn ST-18HR/BTU

   4.8 kW · SEER 6.1 · 295 kWh/yr
   €84/year
10. 1460A++
    Indesit INSPI318A2WF I/INSPI318A2WF O

    4.8 kW · SEER 6.1 · 295 kWh/yr
    €84/year
11. 1461A++
    DIGIQUEST 18000BTU V4-CLIMAINT58/EST58

    4.8 kW · SEER 6.1 · 295 kWh/yr
    €84/year
12. 1462A++
    Arielli ACSD-18CHA

    4.8 kW · SEER 6.1 · 295 kWh/yr
    €84/year
13. 1463A++
    CHiQ CSD-18

    4.8 kW · SEER 6.1 · 295 kWh/yr
    €84/year
14. 1464A++
    Muhler MAC-180SC

    4.8 kW · SEER 6.1 · 295 kWh/yr
    €84/year
15. 1465A++
    Beko BEHPE 180/BEHPE 181 8511933200

    4.8 kW · SEER 6.1 · 295 kWh/yr
    €84/year
16. 1466A++
    Blomberg BLEVPK 180/ BLEVPK 181 8511503800

    4.8 kW · SEER 6.1 · 295 kWh/yr
    €84/year
17. 1467A++
    Sanden Intercool Italy Srl ICG-18INT-ID/ICG-18INT-OD

    4.8 kW · SEER 6.1 · 295 kWh/yr
    €84/year
18. 1468A++
    Dreame AR-50(C)GW/EWIND10A2-EU

    4.8 kW · SEER 6.1 · 295 kWh/yr
    €84/year
19. 1469A++
    Beko BEHPE 185/BEHPE 186 8513503200

    4.8 kW · SEER 6.1 · 295 kWh/yr
    €84/year
20. 1470A++
    Digiquest Solutions Surl DIGIQUEST 18000BTU V3-CLIMAINT52/EST52

    4.8 kW · SEER 6.1 · 295 kWh/yr
    €84/year
21. 1471A++
    Eluxe ELS052AMB4WF

    4.8 kW · SEER 6.1 · 295 kWh/yr
    €84/year
22. 1472A++
    WIDE WDS18IUL6ECO-R32

    4.8 kW · SEER 6.1 · 295 kWh/yr
    €84/year
23. 1473A++
    Giatsu GIA-S18SIBE-R32

    4.8 kW · SEER 6.1 · 295 kWh/yr
    €84/year
24. 1474A++
    Airawa AIRS18BASIC

    4.8 kW · SEER 6.1 · 295 kWh/yr
    €84/year
25. 1475A++
    OEM S052OEM3E

    4.8 kW · SEER 6.1 · 295 kWh/yr
    €84/year
26. 1476A++
    Skyluxe SKY-S052ECOER32

    4.8 kW · SEER 6.1 · 295 kWh/yr
    €84/year
27. 1477A+
    Toyotomi CCT53IUINVR32/OU531INVR32

    5 kW · SEER 5.9 · 296 kWh/yr
    €84/year
28. 1478A+
    Azuri ZUD50W/NhA-T / AUD50T/A-T

    5 kW · SEER 5.9 · 296 kWh/yr
    €84/year
29. 1479A+
    Daitsu DU-18KDB_DOX-18KDB_TF05

    5 kW · SEER 5.9 · 296 kWh/yr
    €84/year
30. 1480A+
    Daikin FDXM50F3V1B9 / RZAG50A2V1B

    5 kW · SEER 5.9 · 296 kWh/yr
    €84/year
31. 1481A+
    Aermec LCG500CS LCG500

    5 kW · SEER 5.9 · 296 kWh/yr
    €84/year
32. 1482A+
    Mitsubishi Heavy Industries SCM50ZS-S1_SKM20ZSP-Sx3

    5 kW · SEER 6 · 296 kWh/yr
    €84/year
33. 1483A+
    Saunier Duval SDH 19-050 IKN

    5 kW · SEER 5.9 · 296 kWh/yr
    €84/year
34. 1484A+
    Sinclair ASC-18BI

    5 kW · SEER 5.9 · 296 kWh/yr
    €84/year
35. 1485A+
    GREE GUD50T/A-T+GUD50W/NhA-T

    5 kW · SEER 5.9 · 296 kWh/yr
    €84/year
36. 1486A+
    Innova IGZCAPS50NI-1

    5 kW · SEER 5.9 · 296 kWh/yr
    €84/year
37. 1487A+
    Samsung AC052RNJDKG/AC052RXADKG

    5 kW · SEER 5.9 · 297 kWh/yr
    €84/year
38. 1488A+
    Daikin FNA50A2VEB9 / RZAG50A2V1B

    5 kW · SEER 5.9 · 297 kWh/yr
    €84/year
39. 1489A+
    Panasonic S-50PY2E5A / U-50PE1E5

    5 kW · SEER 5.9 · 297 kWh/yr
    €84/year
40. 1490A+
    Panasonic CS-DE50TKE / CU-DE50TKE

    5 kW · SEER 5.9 · 297 kWh/yr
    €84/year
41. 1491A+
    Panasonic S-50PF1E5B / U-50PZH2E5

    5 kW · SEER 5.9 · 297 kWh/yr
    €84/year
42. 1492A+
    Daikin FFA50A2VEB9 / RXM50A5V1B8

    5 kW · SEER 5.9 · 297 kWh/yr
    €84/year
43. 1493A+
    Daikin FVXS50FV1B / RXS50L2V1B

    5 kW · SEER 5.9 · 297 kWh/yr
    €84/year
44. 1494A+
    ARGO ASG ECO 50PH+AEG ECO 50PIH

    5 kW · SEER 5.9 · 297 kWh/yr
    €84/year
45. 1495A+
    Hitachi RAC-50WEC / RAK-50PEC

    5 kW · SEER 5.9 · 298 kWh/yr
    €84/year
46. 1496A
    Hitachi RAC-50WEA / RAK-50PEA

    5 kW · SEER 5.9 · 298 kWh/yr
    €84/year
47. 1497A
    Hitachi RAC-50WEB / RAK-50PEB

    5 kW · SEER 5.9 · 298 kWh/yr
    €84/year
48. 1498A+
    Daikin FHA50AVEB9 / RXS50L2V1B

    5 kW · SEER 5.9 · 298 kWh/yr
    €84/year
49. 1499A+
    Toshiba Carrier Corporation RAV-GP561ATW-E+RAV-HM561FT-E

    5 kW · SEER 5.9 · 298 kWh/yr
    €84/year
50. 1500A
    Hitachi RAC-50FXA / RAF-50PXA

    5 kW · SEER 6 · 299 kWh/yr
    €85/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