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. 2101A++
   Auratsu AWX-12KTKI/AWX-12KTKO

   3.5 kW · SEER 6.5 · 188 kWh/yr
   €53/year
2. 2102A++
   Suneco S12H5

   3.5 kW · SEER 6.5 · 188 kWh/yr
   €53/year
3. 2103A++
   Inventor O3MVI32-12WiFiRF/O3MVO32-12F

   3.5 kW · SEER 6.5 · 188 kWh/yr
   €53/year
4. 2104A++
   Bosch 8731689545

   3.5 kW · SEER 6.5 · 188 kWh/yr
   €53/year
5. 2105A++
   Hitachi RAC-35NPE / RAD-35RPE

   3.5 kW · SEER 6.5 · 188 kWh/yr
   €53/year
6. 2106A++
   Hitachi RAC-35NPE / RAI-35RPE

   3.5 kW · SEER 6.5 · 188 kWh/yr
   €53/year
7. 2107A++
   Mitsubishi Electric MXZ-2F33VF2-E1 / MSZ-AP15VF + MSZ-LN18VG

   3.3 kW · SEER 6.1 · 188 kWh/yr
   €53/year
8. 2108A++
   Mitsubishi Electric SLZ-M35FA2 / SUZ-KA35VA6

   3.5 kW · SEER 6.5 · 188 kWh/yr
   €53/year
9. 2109A++
   Daikin FTX35J3V1B / RX35K2V1B

   3.3 kW · SEER 6.2 · 188 kWh/yr
   €53/year
10. 2110A++
    Daikin FFA35A2VEB9 / RXS35L3V1B

    3.4 kW · SEER 6.3 · 188 kWh/yr
    €53/year
11. 2111A++
    Daikin FTXF35D5V1B / RXF35D5V1B

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
12. 2112A++
    Daikin FTXF35D5V1B / RXF35E5V1B

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
13. 2113A++
    Fuji Electric ROG12LVCA/RGG12LVCA

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
14. 2114A++
    Sensei SAC-12SKWA/I

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
15. 2115A++
    Mundoclima MUCR-12-H14

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
16. 2116A++
    Movair MOV14-3000

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
17. 2117A++
    MAXA CADS35R

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
18. 2118A++
    Nørdis ORION PRO NDI/NDO-OP12TC1

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
19. 2119A++
    Nørdis / Nordis ORION PRO NDI/NDO-OP12TC1

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
20. 2120A++
    Tesla TT34TP81-1232IAWT

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
21. 2121A++
    Panasonic CS-Z35UB4EAW / CU-Z35UBEA

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
22. 2122A++
    Remko RXK 355 DC

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
23. 2123A++
    Fisher FSLIF-122AE3 FSOIF-123AE3

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
24. 2124A++
    Kosner SPLIT CONDUCTOS R32 KOSNER KSTI-12/35 CD NOVA EVO

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
25. 2125A++
    Inventor V5MDI32-12WiFiRB/U5MRS32-12

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
26. 2126A++
    Qlima SD 2335-SU 2335

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
27. 2127A++
    HTWS035IX39B5-R32

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
28. 2128A++
    HTW-D-035ADM2R32-WF

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
29. 2129A
    General AOHG12LVCA/AGHG12LVCA

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
30. 2130A
    Fujitsu AOYG12LVCA/AGYG12LVCA (2019 registration)

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
31. 2131A++
    AMG NMTX12HP24F

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
32. 2132A++
    KAWA KTX12HP24F

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
33. 2133A++
    Rotenso U35Xi R15/U35Xo R15

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
34. 2134A++
    Vivax ACP-12CH35AEFI+ R32

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
35. 2135A++
    Beko BIHPR 125/BIHPR 126 8512053200

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
36. 2136A++
    Hyundai HRP-M12RI/4 + HRP-M12RO/3

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
37. 2137A++
    MDV AFBU-12HRFN8-QRD1A/MOX133-12HFN8-QRD1N

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
38. 2138A++
    Vortice VORT ARTIK EVO 12

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
39. 2139A++
    Toshiba Carrier Corporation RAS-35J2AVG-ND+RAS-35J2KVG-ND

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
40. 2140A++
    Daikin FCAG35BVEB / RXM35A5V1B9

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
41. 2141A++
    Inventor V7iDI-12WiFiR/U7RS-12

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
42. 2142A++
    Orbegozo FDI 123

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
43. 2143A++
    HTWS035IX21D5-R32

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
44. 2144A++
    Kaisai KKR7-12RRA1/KOX230-12HFN32X

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
45. 2145A++
    Fisher FSLIF-1201AE3 / FSOIF-1201AE3

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
46. 2146A++
    Rossato ELYSON 12

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
47. 2147A+++
    Hyundai HRP-M12RI+HRP-M12RO

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
48. 2148A++
    Ferroli ASTER-S 12 3.2

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
49. 2149A++
    Ferroli GOLD 12 3.2

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/year
50. 2150A++
    Lamborghini Caloreclima I.Breeze-N 12 3.2e

    3.5 kW · SEER 6.5 · 188 kWh/yr
    €53/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