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. 1351A++
   GREE GUD50ZD/A-T+GUD50W/NhA-T

   5 kW · SEER 6.1 · 284 kWh/yr
   €80/year
2. 1352A++
   Innova IGZFCP50NI-1

   5 kW · SEER 6.1 · 284 kWh/yr
   €80/year
3. 1353A++
   Mitsubishi Heavy Industries SRC50ZSX-W1_FDE50VH

   5 kW · SEER 6.2 · 285 kWh/yr
   €81/year
4. 1354A++
   De Dietrich 7723133 - EMSCO 50

   5 kW · SEER 6.2 · 285 kWh/yr
   €81/year
5. 1355A++
   Ferroli AIR 18 3.2

   5 kW · SEER 6.1 · 285 kWh/yr
   €81/year
6. 1356A++
   Lamborghini Caloreclima AIR 18 3.2

   5 kW · SEER 6.1 · 285 kWh/yr
   €81/year
7. 1357A++
   Mitsubishi Heavy Industries SRC50ZMX-S_SRF50ZMX-S

   5 kW · SEER 6.2 · 286 kWh/yr
   €81/year
8. 1358A++
   Toshiba Carrier Corporation RAV-GP561ATW-E+RAV-RM561MUT-E

   5 kW · SEER 6.1 · 286 kWh/yr
   €81/year
9. 1359A++
   Juro-Pro Airwave Eco II 18K

   5 kW · SEER 6.1 · 287 kWh/yr
   €81/year
10. 1360A++
    Samsung AC052BNLDKG/AC052RXADKG

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
11. 1361A++
    Daitsu DC-18KDB(W)_DOX-18KDB(W)

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
12. 1362A++
    LG UUA1 UL0/CM18F N10withdrawn

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
13. 1363A++
    LG UUB1 U20/CL18F N60withdrawn

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
14. 1364A++
    Inventor DRVI32-18WF/DRVO32-18

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
15. 1365A++
    Daitsu DS-18KKD_DOS-18KKD WIFI

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
16. 1366A++
    Panasonic S-3650PF3E / U-50PZH3E5

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
17. 1367A++
    Toyotomi TYN-18R32/TYG-18R32

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
18. 1368A++
    Heinner HAC-HS18WH++

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
19. 1369A++
    Haier AS50PDAHRA/1U50MEGFRA

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
20. 1370A++
    Heiko JS050-C2/JZ050-C2

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
21. 1371A++
    Equation S-AC-9-IN/S-AC-9-OUT

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
22. 1372A++
    Diplomat DAW-180Smart Winter

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
23. 1373A++
    Whirlpool SPIW318L/NA

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
24. 1374A++
    Whirlpool SPICR 318W/NA

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
25. 1375A++
    Hitachi RAC-50WEF / RAK-50REF

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
26. 1376A++
    Hitachi RAC-50WED / RAK-50PED

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
27. 1377A++
    Mitsubishi Electric PEAD-M50JA / SUZ-M50VA

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
28. 1378A++
    Mitsubishi Electric SEZ-M50DA2 / PUZ-ZM50VKA2

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
29. 1379A++
    Mitsubishi Electric PEAD-M50JA2 / PUHZ-ZRP50VKA2

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
30. 1380A+
    Emmeti X-REVO-3619QE X-REVO-09-0919X

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
31. 1381A++
    Candy CY-18QBIN-A/CY-18QBOUT-A

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
32. 1382A++
    Panasonic S-50PY2E5A / U-50PE2E5A

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
33. 1383A++
    Gorenje REA53IN TT

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
34. 1384A++
    Hisense TG50XA0EG / TG50XA0EW

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
35. 1385A++
    Hisense KB50XS1EG / KB50XS1EW

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
36. 1386A++
    DZD AIR 5,3 KW IN

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
37. 1387A++
    Gorenje PANDORA53 TE

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
38. 1388A++
    Gorenje REA53 KC

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
39. 1389A++
    Hisense CA50XS1GG/AS50XS1GW

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
40. 1390A++
    Carrier 38WHSS050ATA0TEE+40WHSW050DTA0TEE

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
41. 1391A++
    Cooper&Hunter CH-S18FTXA

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
42. 1392A++
    Hisense CBXS181RG/ATXS181RW

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
43. 1393A++
    Tecro AC-T5118H WIFI FREEZE

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
44. 1394A++
    Gorenje PAN53IN KG + PAN53OUT KG

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
45. 1395A++
    Sinclair ASF-18AIN

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
46. 1396A++
    Rotenso TA50Xi R15/TA50Xo R15

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
47. 1397A++
    GES-NJGB50IN-20 / GES-NJG50OUT-20

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
48. 1398A++
    HEC50TF2-IN / HSU-18TK1/R32(DB)-OUT

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
49. 1399A++
    Sekom IMS503HCG+EM503HX

    5 kW · SEER 6.1 · 287 kWh/yr
    €81/year
50. 1400A++
    Becken BAC9411

    5 kW · SEER 6.1 · 287 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