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. 2951A++
   JUNIKO12WFR32check label

   3.5 kW · SEER 6.1 · 842 kWh/yr
   €238/year
2. 2952A++
   GES-NJGB35IN-20 / GES-NJG35OUT-20check label

   2.8 kW · SEER 8.5 · 854 kWh/yr
   €242/year
3. 2953A+
   Candy CY-12TBIN / CY-12TBOUTcheck label

   3.2 kW · SEER 6.1 · 910 kWh/yr
   €258/year
4. 2954A++
   Auratsu GKWT-09RAA1/GKOT-09RAA1check label

   2.7 kW · SEER 6.2 · 934 kWh/yr
   €265/year
5. 2955A+++
   HTW-S035EON-R32check label

   3.5 kW · SEER 8.5 · 950 kWh/yr
   €269/year
6. 2956A++
   Giatsu GIA-S12AR2E-R32check label

   3.5 kW · SEER 6.5 · 957 kWh/yr
   €271/year
7. 2957A
   Turbionaire TPACRVG9Ccheck label

   2.6 kW · SEER 2.6 · 1,003 kWh/yr
   €284/year
8. 2958A
   HTW-PC-026P41WFcheck label

   2.6 kW · SEER 2.6 · 1,040 kWh/yr
   €295/year
9. 2959A++
   manta MAC012NN-I / MAC012NN-Ocheck label

   3.4 kW · SEER 6.1 · 1,130 kWh/yr
   €320/year
10. 2960A++
    Emelson EMLS12BASICBcheck label

    3.5 kW · SEER 6.1 · 1,190 kWh/yr
    €337/year
11. 2961A+
    Emelson EML2M14912IST4BWFcheck label

    3.5 kW · SEER 5.6 · 1,270 kWh/yr
    €360/year
12. 2962A
    HTW-PC-035P41WFcheck label

    3.5 kW · SEER 2.6 · 1,750 kWh/yr
    €496/year
13. 2963A++
    manta MAC012YN-I / MAC012YN-Ocheck label

    3.4 kW · SEER 6.1 · 2,400 kWh/yr
    €680/year
14. 2964A
    Naitec SL35HW1HPIcheck label

    3.5 kW · SEER 2.6 · 3,796 kWh/yr
    €1,075/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