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. 2551A++
   Emmeti X-REVO-1219

   3.5 kW · SEER 6.2 · 197 kWh/yr
   €56/year
2. 2552A++
   Clivet MC3-Y 35M ID3-XY 35M (1x1)

   3.5 kW · SEER 6.3 · 197 kWh/yr
   €56/year
3. 2553A++
   Rotenso N35Xi R14/UO35Xo R14

   3.5 kW · SEER 6.3 · 197 kWh/yr
   €56/year
4. 2554A++
   AIRE12WE-D/AIRE12WC-D

   3.5 kW · SEER 6.3 · 197 kWh/yr
   €56/year
5. 2555A++
   FREEO35WE-D/FREEO35WC

   3.5 kW · SEER 6.3 · 197 kWh/yr
   €56/year
6. 2556A++
   Bosch 7733701914

   3.5 kW · SEER 6.3 · 197 kWh/yr
   €56/year
7. 2557A++
   Giatsu GIA-D-12ADMR32-WF

   3.5 kW · SEER 6.3 · 197 kWh/yr
   €56/year
8. 2558A++
   Climamania CLC35DT2

   3.5 kW · SEER 6.3 · 197 kWh/yr
   €56/year
9. 2559A++
   Termat TD-12TER2R32

   3.5 kW · SEER 6.3 · 197 kWh/yr
   €56/year
10. 2560A++
    HTW-D-035ADMR32

    3.5 kW · SEER 6.3 · 197 kWh/yr
    €56/year
11. 2561A++
    Fujitsu AOYG12LALL/AUYG12LVLB (2021 registration)

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
12. 2562A++
    Fujitsu AOYG12LBLA/ARYG12LHTBP (2021 registration)

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
13. 2563A+
    Panasonic CS-PZ35WKE / CU-PZ35WKE

    3.4 kW · SEER 6 · 198 kWh/yr
    €56/year
14. 2564A++
    Panasonic CS-RZ35WKEW / CU-RZ35WKE

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
15. 2565A+
    Panasonic S-3650PF3E / U-36PZ3E5

    3.4 kW · SEER 6 · 198 kWh/yr
    €56/year
16. 2566A++
    Samsung AC035RN1DKG/AC035RXADKG

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
17. 2567A++
    ARGO GREENSTYLE PLUS MONO 12000

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
18. 2568A++
    ARGO CHARM MONO 12000

    3.5 kW · SEER 6.1 · 198 kWh/yr
    €56/year
19. 2569A++
    LG AP12RT

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
20. 2570A++
    Becken BAC8698

    3.2 kW · SEER 6.1 · 198 kWh/yr
    €56/year
21. 2571A++
    Inventor PFUVI-12WFI/PFUVO-12

    3.5 kW · SEER 6.1 · 198 kWh/yr
    €56/year
22. 2572A++
    Toyotomi SRN22-12R32/SRG22-12R32

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
23. 2573A++
    Haier AS35PBBHRA / 1U35YEBGRA

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
24. 2574A++
    Kazeiro Xenios 12K

    3.2 kW · SEER 6.1 · 198 kWh/yr
    €56/year
25. 2575A+
    Mitsubishi Electric MXZ-2F33VF2-E1 / MSZ-AP15VF + MSZ-AP25VG

    3.3 kW · SEER 5.8 · 198 kWh/yr
    €56/year
26. 2576A++
    Daikin ATXF35C5V1B / ARXF35C5V1B

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
27. 2577A++
    Daikin ATXF35A5V1B / ARXF35A5V1B

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
28. 2578A++
    Fuji Electric ROG12LBLA/RDG12LHTBP

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
29. 2579A++
    Fuji Electric ROG12LALL/RCG12LVLB

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
30. 2580A+++
    Sevra SEV-12JO

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
31. 2581A++
    ARGO X-PRO 35

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
32. 2582A++
    Panasonic CS-RZ35VKEW / CU-RZ35VKE

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
33. 2583A++
    Electrolux EACS/I-12HEJ/N8 EEC

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
34. 2584A++
    Remko BL 354 DC

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
35. 2585A++
    REMKO BL 353 DC

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
36. 2586A++
    Hamilton Digital HDWI-MAXIMUS-125C / HDOI-MAXIMUS-125C

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
37. 2587A++
    Beko BEHPE 120/BEHPE 121 8511913200

    3.2 kW · SEER 6.1 · 198 kWh/yr
    €56/year
38. 2588A++
    DIGIQUEST 12000BTU V4-CLIMAINT57/EST57

    3.2 kW · SEER 6.1 · 198 kWh/yr
    €56/year
39. 2589A++
    NOBU NBTRB-VI32-12WFR/NBTRB-VO32-12

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
40. 2590A++
    AUX-12QG

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
41. 2591A++
    Saturn ST-12HR/BTU

    3.2 kW · SEER 6.1 · 198 kWh/yr
    €56/year
42. 2592A++
    Laretti LR-12WF

    3.2 kW · SEER 6.1 · 198 kWh/yr
    €56/year
43. 2593A++
    Grundig GEHPC 120/ GEHPC 121 8511753600

    3.2 kW · SEER 6.1 · 198 kWh/yr
    €56/year
44. 2594A++
    Indesit INSPI312A2WF I/INSPI312A2WF O

    3.2 kW · SEER 6.1 · 198 kWh/yr
    €56/year
45. 2595A
    Fujitsu AOYG12LALL/AUYG12LVLB (2019 registration)

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
46. 2596A
    General AOHG12LALL/AUHG12LVLB

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
47. 2597A++
    AUX-12HE

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
48. 2598A++
    General AOHG12LBLA/ARHG12LHTBP

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
49. 2599A+
    Fujitsu AOYG12LBLA/ARYG12LHTBP (2019 registration)

    3.5 kW · SEER 6.2 · 198 kWh/yr
    €56/year
50. 2600A++
    Arielli ASW-H12B4/JDR3DI-EU (WI-FI)

    3.5 kW · SEER 6.1 · 198 kWh/yr
    €56/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