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Most energy-efficient air conditioners, 2.6–3.5 kW (2026)

Models2,970
Most efficient 5%107 kWh/yr€30 a year
Typical160 kWh/yr€45 a year
Least efficient 5%201 kWh/yr€57 a year

Choosing a model from the most efficient 5% instead of the least efficient 5% in this group saves about €27 a year at the EU average electricity price (0.283 €/kWh).

By energy class: A 80 · A+ 104 · A++ 1,996 · A+++ 785 · B 4 · C 1

  1. 1651A++
    Rotenso A35Xi R16/A35Xo R16
    3.5 kW · SEER 7.3 · 168 kWh/yr
    €48/year
  2. 1652A++
    Vivax ACP-12CT35AERIs R32
    3.5 kW · SEER 7.3 · 168 kWh/yr
    €48/year
  3. 1653A++
    FREEO25WE-D/FREEO25WC
    2.9 kW · SEER 6.3 · 168 kWh/yr
    €48/year
  4. 1654A++
    €48/year
  5. 1655A++
    AMG NMFX12HP24X
    3.5 kW · SEER 7.3 · 168 kWh/yr
    €48/year
  6. 1656A++
    Fisher FSFIF-1201AE3 / FSOIF-1201AE3
    3.5 kW · SEER 7.3 · 168 kWh/yr
    €48/year
  7. 1657A++
    Rossato ELYSON CONSOLE 12
    3.5 kW · SEER 7.3 · 168 kWh/yr
    €48/year
  8. 1658A++
    Bosch 7733702372
    3.5 kW · SEER 7.3 · 168 kWh/yr
    €48/year
  9. 1659A++
    Panasonic CS-TZ35CKEW / CU-TZ35CKE
    3.5 kW · SEER 7.3 · 168 kWh/yr
    €48/year
  10. 1660A++
    AEG NSF35
    3.5 kW · SEER 7.3 · 168 kWh/yr
    €48/year
  11. 1661A++
    Immergas UI CONS 12 UE MONO 12
    3.5 kW · SEER 7.3 · 168 kWh/yr
    €48/year
  12. 1662A++
    Midea MFA2U-12HRFNX(GA) - MOX230-12HFN8-Q(GA)
    3.5 kW · SEER 7.3 · 168 kWh/yr
    €48/year
  13. 1663A++
    ELCO RIGEON CONS 35/RIGEON MAX 35X
    3.5 kW · SEER 7.3 · 168 kWh/yr
    €48/year
  14. 1664A++
    €48/year
  15. 1665A+
    Sinclair ASD-09AIN
    2.7 kW · SEER 5.6 · 169 kWh/yr
    €48/year
  16. 1666A++
    €48/year
  17. 1667A++
    GREE GUD35ZD1/A-S+GUD35W1/NhA-S
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  18. 1668A++
    GREE GWH12AUCXB-K6DNA1A (2022 registration)
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  19. 1669A++
    Samsung AC035BNNPKG/AC035BXAPKG
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  20. 1670A++
    GREE GEH12AAXD-K6DNA1A
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  21. 1671A++
    Toyotomi CTN-235W/CTG-235W
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  22. 1672A++
    Heiwa HP2ES-35-V1 / HP2PIS-35-V1
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  23. 1673A++
    Azuri AZI-FO35VE/I - AZI-FO35VE/O
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  24. 1674A++
    Daitsu DB-12KDBS-DOX-12KDBS
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  25. 1675A++
    Fuji Electric ROH12KNCA/RSH12KNCA
    3.4 kW · SEER 7 · 170 kWh/yr
    €48/year
  26. 1676A
    Hitachi RAC-35WPB / RAK-35RPB
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  27. 1677A+
    Hitachi RAC-35WPC / RAK-35RPC
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  28. 1678A++
    General AOHH12KNCA/ASHH12KNCA
    3.4 kW · SEER 7 · 170 kWh/yr
    €48/year
  29. 1679A++
    Toyotomi CON36IN24R32/CON36OU24R32
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  30. 1680A++
    Daikin FTXTP35K3V1B / RXTP35N2V1B9
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  31. 1681A++
    Daikin FTXJ35MV1BS / RXJ35M5V1B
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  32. 1682A++
    Daikin FTXP35M5V1B9 / RXP35N5V1B
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  33. 1683A++
    Fuji Electric ROG12LMCA/RSG12LMCA
    3.4 kW · SEER 7 · 170 kWh/yr
    €48/year
  34. 1684A++
    Airmat PYRENAIR GAINALBLE 1 VOIE 35
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  35. 1685A++
    ARGO X3I ECO PLUS NEW 35 SH LHB
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  36. 1686A++
    Aermec SMG350W SMG350
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  37. 1687A++
    Aermec LPG350F LPG350
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  38. 1688A++
    TCL S12P4S1
    3.4 kW · SEER 6.1 · 170 kWh/yr
    €48/year
  39. 1689A++
    Cooper&Hunter CH-S12FVX2-NG
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  40. 1690A++
    Cooper&Hunter CH-IF035RK2 + CH-IU035RK2
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  41. 1691A++
    Sinclair ASGE-12BI2+ASF-12BI2
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  42. 1692A+++
    Sinclair SOH-12BIM
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  43. 1693A
    General AOHG12LMCA/ASHG12LMCA
    3.4 kW · SEER 7 · 170 kWh/yr
    €48/year
  44. 1694A
    Fujitsu AOYG12LMCA/ASYG12LMCA
    3.4 kW · SEER 7 · 170 kWh/yr
    €48/year
  45. 1695A+
    €48/year
  46. 1696A++
    Cooper&Hunter CH-S12FTXAM-SC/GD
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  47. 1697A++
    Fujitsu AOEH12KNCA/ASEH12KNCA
    3.4 kW · SEER 7 · 170 kWh/yr
    €48/year
  48. 1698A++
    GREE GWH12UB-K6DNA4A
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  49. 1699A+++
    GREE GWH12AUCXB-K6DNA1A (2024 registration)
    3.5 kW · SEER 7.2 · 170 kWh/yr
    €48/year
  50. 1700A++
    Kältebringer KBR290-12000BTU
    3.4 kW · SEER 7 · 170 kWh/yr
    €48/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

Other air conditioners

Air conditioners, over 7 kWAir conditioners, 5.1–7 kWAir conditioners, 3.6–5 kWAir conditioners, up to 2.5 kW