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. 1201A++
   Bosch 7733704822

   5.2 kW · SEER 6.5 · 282 kWh/yr
   €80/year
2. 1202A++
   Bosch 7733704877

   5.4 kW · SEER 6.7 · 282 kWh/yr
   €80/year
3. 1203A++
   Eurofred DS-18KIDQ(W)_DOS-18KIDQ(W)

   5.1 kW · SEER 6.3 · 283 kWh/yr
   €80/year
4. 1204A++
   Eurofred DS-18KIDT(W)_DOS-18KIDT(W)

   5.1 kW · SEER 6.3 · 283 kWh/yr
   €80/year
5. 1205A+++
   Haier 3U70S2SR5FA / AS25S2SJ1FA-3 / AS25S2SJ1FA-3 / AS25S2SJ1FA-3

   7 kW · SEER 8.5 · 283 kWh/yr
   €80/year
6. 1206A++
   Ocean ACSOIHY18WFA++

   5.1 kW · SEER 6.3 · 283 kWh/yr
   €80/year
7. 1207A++
   Universal Blue UAA4600R32-19

   5.1 kW · SEER 6.3 · 283 kWh/yr
   €80/year
8. 1208A+
   Hitachi RAM-53NP2B / RAD-18QPB + RAF-35RXB

   5.3 kW · SEER 6.6 · 283 kWh/yr
   €80/year
9. 1209A++
   Daikin FTXC50AV1B / RXC50AV1B

   5.5 kW · SEER 6.8 · 283 kWh/yr
   €80/year
10. 1210A++
    Emmeti X-REVO-2419TE X-REVO-09-0919X

    5.3 kW · SEER 6.5 · 283 kWh/yr
    €80/year
11. 1211A++
    NOBU NBTR-VI32-18 / NBTR-VO32-18

    5.3 kW · SEER 6.6 · 283 kWh/yr
    €80/year
12. 1212A++
    Inventor PFVI32-18WF/PFVO32-18

    5.3 kW · SEER 6.5 · 283 kWh/yr
    €80/year
13. 1213A++
    Bosch 7733702402

    5.2 kW · SEER 6.7 · 283 kWh/yr
    €80/year
14. 1214A++
    Arielli ASW-H18B4/FGR3DI-EU

    5.3 kW · SEER 6.6 · 283 kWh/yr
    €80/year
15. 1215A++
    Arielli AAC-18CHXA21-I

    5.1 kW · SEER 6.3 · 283 kWh/yr
    €80/year
16. 1216A++
    AUX ASW-H18B4/JAR3DI-EU

    5.3 kW · SEER 6.6 · 283 kWh/yr
    €80/year
17. 1217A++
    AUX ASW-H18A4/HAR3DI-EU

    5.3 kW · SEER 6.6 · 283 kWh/yr
    €80/year
18. 1218A++
    Tectro TS 848

    5.1 kW · SEER 6.3 · 283 kWh/yr
    €80/year
19. 1219A++
    SVAN181

    5.1 kW · SEER 6.3 · 283 kWh/yr
    €80/year
20. 1220A++
    Polar SIEH0050SDLB / SO1H0050SDLB

    5.1 kW · SEER 6.3 · 283 kWh/yr
    €80/year
21. 1221A++
    VOX Electronics IVA5-18JR

    5.3 kW · SEER 6.5 · 283 kWh/yr
    €80/year
22. 1222A+++
    Bosch 7733704933

    7 kW · SEER 8.7 · 283 kWh/yr
    €80/year
23. 1223A+++
    Buderus 7733704977

    7 kW · SEER 8.7 · 283 kWh/yr
    €80/year
24. 1224A+++
    Buderus 7733704976

    7 kW · SEER 8.7 · 283 kWh/yr
    €80/year
25. 1225A+++
    Bosch 7733704932

    7 kW · SEER 8.7 · 283 kWh/yr
    €80/year
26. 1226A++
    Bosch 7733704835

    5.2 kW · SEER 6.5 · 283 kWh/yr
    €80/year
27. 1227A++
    Toyotomi NTN-956R32/NTG-956R32

    5.3 kW · SEER 6.6 · 284 kWh/yr
    €80/year
28. 1228A++
    Electrolux EPS18V38HWO 950011434

    5.2 kW · SEER 6.4 · 284 kWh/yr
    €80/year
29. 1229A++
    Zanussi ZXS18V38HWO 950014643

    5.2 kW · SEER 6.4 · 284 kWh/yr
    €80/year
30. 1230A++
    Baxi Spa 7690471 - U.E. MONO 18000 LSGT50-S R32

    5.3 kW · SEER 6.5 · 284 kWh/yr
    €80/year
31. 1231A++
    De Dietrich 7695154 - ESM 50

    5.3 kW · SEER 6.5 · 284 kWh/yr
    €80/year
32. 1232A++
    Panasonic S-60PU2E5A / U-60PE2E5A

    6 kW · SEER 7.4 · 284 kWh/yr
    €80/year
33. 1233A++
    Qlima S 2048

    5.1 kW · SEER 6.3 · 284 kWh/yr
    €80/year
34. 1234A++
    Qlima S 3948

    5.1 kW · SEER 6.3 · 284 kWh/yr
    €80/year
35. 1235A++
    Tectro TS 948

    5.1 kW · SEER 6.3 · 284 kWh/yr
    €80/year
36. 1236A++
    Bosch 7733702420

    6.1 kW · SEER 7.3 · 284 kWh/yr
    €80/year
37. 1237A++
    Buderus 7733703259

    6.1 kW · SEER 7.3 · 284 kWh/yr
    €80/year
38. 1238A++
    Bosch 7733705012

    5.3 kW · SEER 6.5 · 284 kWh/yr
    €80/year
39. 1239A++
    Bosch 7733705014

    5.3 kW · SEER 6.5 · 284 kWh/yr
    €80/year
40. 1240A++
    GREE GWHD(18)NK6OO+GWH07AFB-K6DNA3B/I×2

    5.3 kW · SEER 6.5 · 285 kWh/yr
    €81/year
41. 1241A++
    Daewoo SLU18W32R30CY

    5.3 kW · SEER 6.5 · 285 kWh/yr
    €81/year
42. 1242A++
    Toyotomi CFT18IUINVR32/OU181INVR32

    5.3 kW · SEER 6.5 · 285 kWh/yr
    €81/year
43. 1243A+++
    Juro-Pro Superclima Black 24K

    6.9 kW · SEER 8.5 · 285 kWh/yr
    €81/year
44. 1244A++
    GREE GUD85ZD1/A-S + GUD85W1/NhA-S

    5.3 kW · SEER 6.5 · 285 kWh/yr
    €81/year
45. 1245A++
    GREE GUD50ZD1/A-S + GUD50W1/NhA-S

    5.3 kW · SEER 4.2 · 285 kWh/yr
    €81/year
46. 1246A++
    Ekokai STA50FGMX-W

    5.3 kW · SEER 6.5 · 285 kWh/yr
    €81/year
47. 1247A++
    Inventor PFUVI-18WFI/PFUVO-18

    5.3 kW · SEER 6.5 · 285 kWh/yr
    €81/year
48. 1248A++
    Daitsu DSF-09KDB_DSF-09KDB_DOSF-18KDB

    5.3 kW · SEER 6.5 · 285 kWh/yr
    €81/year
49. 1249A++
    Kaisai KCA4U-18HRG32X/KOX330-18HFN32X

    5.3 kW · SEER 6.5 · 285 kWh/yr
    €81/year
50. 1250A+++
    Daitsu DS-24KTP-5_DOS-24KTP-5

    6.9 kW · SEER 8.5 · 285 kWh/yr
    €81/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