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

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++ 1,992 · A+++ 783 · B 4 · C 1

1. 1901A++
   Toshiba Carrier Corporation RAS-35PAVSG-ND+RAS-35PKVSG-ND

   3.5 kW · SEER 6.8 · 180 kWh/yr
   €51/year
2. 1902A++
   Pyramidea AC312UI / AC312UE

   3.4 kW · SEER 6.1 · 180 kWh/yr
   €51/year
3. 1903A++
   Inventor V7iCRI-12WiFiR/U7RS-12

   3.5 kW · SEER 6.8 · 180 kWh/yr
   €51/year
4. 1904A++
   Arielli AAS-12HP15

   3.4 kW · SEER 6.1 · 180 kWh/yr
   €51/year
5. 1905A++
   Panasonic CS-UZ35CKE / CU-UZ35CKE

   3.3 kW · SEER 6.4 · 180 kWh/yr
   €51/year
6. 1906A++
   Midea MCA4U-12HRFNX(GA) - MOX230-12HFN8-Q(GA)

   3.5 kW · SEER 6.7 · 180 kWh/yr
   €51/year
7. 1907A++
   Heinner HAC-CO12WFN-RD

   3.5 kW · SEER 7 · 180 kWh/yr
   €51/year
8. 1908A++
   Frezzer 103150350 NORDIC K12 WMS AIRCON

   3.5 kW · SEER 7 · 180 kWh/yr
   €51/year
9. 1909A++
   Ariston NEVIS 35 MUD0 3381194

   3.4 kW · SEER 6.6 · 180 kWh/yr
   €51/year
10. 1910A++
    LG UU12WR UL0/CT12R NR0

    3.4 kW · SEER 6.5 · 181 kWh/yr
    €51/year
11. 1911A++
    comfee MSAF5-12HRDN8-QE

    3.2 kW · SEER 6.2 · 181 kWh/yr
    €51/year
12. 1912A++
    Junkers 7731200127

    3.2 kW · SEER 6.2 · 181 kWh/yr
    €51/year
13. 1913A++
    Vulcano 7731200137

    3.2 kW · SEER 6.2 · 181 kWh/yr
    €51/year
14. 1914A++
    Mitsubishi Heavy Industries SRC35ZS-W1_SRR35ZS-W

    3.5 kW · SEER 6.8 · 181 kWh/yr
    €51/year
15. 1915A++
    Naitec SE35XWXK

    3.5 kW · SEER 6.7 · 181 kWh/yr
    €51/year
16. 1916A
    Daitsu AKD-9AFDN

    2.7 kW · SEER 5.2 · 182 kWh/yr
    €52/year
17. 1917A
    Mundoclima MUVR-09-C9

    2.7 kW · SEER 5.2 · 182 kWh/yr
    €52/year
18. 1918A
    Aermec FK260

    2.7 kW · SEER 5.2 · 182 kWh/yr
    €52/year
19. 1919A++
    Mitsubishi Heavy Industries SRC35ZMX-S_SRF35ZMX-S

    3.5 kW · SEER 6.8 · 182 kWh/yr
    €52/year
20. 1920A
    Fisher FWI-90BE-R

    2.7 kW · SEER 5.2 · 182 kWh/yr
    €52/year
21. 1921A
    Sinclair ASW-09BI

    2.7 kW · SEER 5.2 · 182 kWh/yr
    €52/year
22. 1922A++
    Panasonic CS-BZ35ZKE / CU-BZ35ZKE

    3.3 kW · SEER 6.3 · 183 kWh/yr
    €52/year
23. 1923A+
    Hitachi RAM-33NP2B / RAK-15QPB + RAK-18RPB

    3.3 kW · SEER 6.3 · 183 kWh/yr
    €52/year
24. 1924A++
    Mitsubishi Electric SLZ-M35FA / SUZ-M35VA

    3.5 kW · SEER 6.7 · 183 kWh/yr
    €52/year
25. 1925A++
    Mitsubishi Electric SLZ-M35FA2 / SUZ-M35VA

    3.5 kW · SEER 6.7 · 183 kWh/yr
    €52/year
26. 1926A++
    Emmeti X-REVO-1219EX X-REVO-1219C

    3.5 kW · SEER 6.7 · 183 kWh/yr
    €52/year
27. 1927A++
    Mitsubishi Heavy Industries DXC12Z6-S_DXK12Z6-W

    3.2 kW · SEER 6.2 · 183 kWh/yr
    €52/year
28. 1928A++
    Zephir ZVC12000

    3.2 kW · SEER 6.1 · 183 kWh/yr
    €52/year
29. 1929A++
    Panasonic CS-TZ35TKEW-1 / CU-TZ35TKE-1

    3.5 kW · SEER 6.7 · 183 kWh/yr
    €52/year
30. 1930A++
    Carrier 38WHSS035ATA0TEE+40WHSW035DTA0TEE

    3.3 kW · SEER 6.3 · 183 kWh/yr
    €52/year
31. 1931A++
    Inventor P7MVI-12WiFi/P7MVO-12

    3.5 kW · SEER 6.7 · 183 kWh/yr
    €52/year
32. 1932A++
    Emelson EML2M14912IST3BWF

    3.5 kW · SEER 5.6 · 183 kWh/yr
    €52/year
33. 1933A++
    Daitsu DS-12KTP-4_DOS-12KTP-4

    3.5 kW · SEER 6.7 · 183 kWh/yr
    €52/year
34. 1934A++
    Qlima S 5032

    3.5 kW · SEER 6.7 · 183 kWh/yr
    €52/year
35. 1935A++
    Nørdis LYRA NDI/NDO-L12TC1

    3.5 kW · SEER 6.7 · 183 kWh/yr
    €52/year
36. 1936A++
    Nørdis / Nordis LYRA NDI/NDO-L12TC1

    3.5 kW · SEER 6.7 · 183 kWh/yr
    €52/year
37. 1937A++
    Mitsubishi Electric SLZ-M35FA3 / SUZ-M35VA2

    3.5 kW · SEER 6.7 · 183 kWh/yr
    €52/year
38. 1938A++
    Toshiba Carrier Corporation RAS-13B2AVG-E+RAS-B13B2KVG-E1

    3.3 kW · SEER 6.3 · 183 kWh/yr
    €52/year
39. 1939A++
    Polar SIEH0035SDLA / SO1H0035SDLA

    3.4 kW · SEER 6.5 · 183 kWh/yr
    €52/year
40. 1940A++
    Emelson EML2M1499IST4BWF

    3.2 kW · SEER 6.1 · 183 kWh/yr
    €52/year
41. 1941A++
    Beko BEHPP 120 / BEHPP 121 8513613200

    3.4 kW · SEER 6.5 · 183 kWh/yr
    €52/year
42. 1942A++
    Inventor FUTI-12WFI/FUTO-12

    3.5 kW · SEER 6.7 · 183 kWh/yr
    €52/year
43. 1943A++
    Digiquest Solutions Surl DIGIQUEST 12000BTU CLIMAINT26

    3.2 kW · SEER 6.1 · 183 kWh/yr
    €52/year
44. 1944A++
    Ariston PRIOS NET 35 MUB1

    3.5 kW · SEER 6.7 · 183 kWh/yr
    €52/year
45. 1945A++
    Daitsu DS-12UIDN(WD)_DOS12UIDN(WD)

    3.2 kW · SEER 6.1 · 184 kWh/yr
    €52/year
46. 1946A+
    Hiyasu HS-12UIHN(W)_HOS-12UIHN(W)

    3.2 kW · SEER 6.1 · 184 kWh/yr
    €52/year
47. 1947A++
    Hiyasu HS-12KIHB(W)_HOS-12KIHB(W)

    3.2 kW · SEER 6.1 · 184 kWh/yr
    €52/year
48. 1948A++
    Toyotomi NTN-935R32/NTG-935R32

    3.2 kW · SEER 6.1 · 184 kWh/yr
    €52/year
49. 1949A++
    GREE GWH12QB-K6DNA6A

    3.2 kW · SEER 6.1 · 184 kWh/yr
    €52/year
50. 1950A++
    GREE GWH12AFB-K6DNA1B

    3.2 kW · SEER 6.1 · 184 kWh/yr
    €52/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