Most energy-efficient air conditioners, 3.6–5 kW (2026)

Choosing a model from the most efficient 5% instead of the least efficient 5% in this group saves about €39 a year at the EU average electricity price (0.283 €/kWh).

By energy class: A 83 · A+ 159 · A++ 1,158 · A+++ 201 · B 12 · C 1 · D 1

1. 1601A++
   Fisher FS5MIF-422AE3check label

   3.8 kW · SEER 6.6 · 652 kWh/yr
   €185/year
2. 1602A
   Berdsen 358100check label

   4 kW · SEER 3.2 · 810 kWh/yr
   €229/year
3. 1603A+
   Nuova Polar Plus monoblock 4,0kWcheck label

   4 kW · SEER 6 · 1,200 kWh/yr
   €340/year
4. 1604A++
   OEM S052OEM3check label

   5 kW · SEER 6.1 · 1,304 kWh/yr
   €369/year
5. 1605A
   Df Solutions JM1000CTHcheck label

   3.6 kW · SEER 3.2 · 1,314 kWh/yr
   €372/year
6. 1606A
   Carbone JM1000CTHcheck label

   3.6 kW · SEER 3.2 · 1,314 kWh/yr
   €372/year
7. 1607A++
   Homeinnovator HI-18Wcheck label

   3.8 kW · SEER 6.1 · 1,330 kWh/yr
   €377/year
8. 1608A++
   MDV CONS-16R32IVT IN/UNVS-18R32INT OUcheck label

   4.8 kW · SEER 6.5 · 1,474 kWh/yr
   €417/year
9. 1609A
   Turbionaire TR14WIFIcheck label

   4.1 kW · SEER 2.6 · 1,556 kWh/yr
   €441/year
10. 1610A
    Turbionaire TR16WIFIcheck label

    4.6 kW · SEER 2.7 · 1,711 kWh/yr
    €485/year
11. 1611A
    Df Solutions JM500CTHcheck label

    4.8 kW · SEER 3.2 · 1,752 kWh/yr
    €496/year
12. 1612A
    Carbone JM500CTHcheck label

    4.8 kW · SEER 3.2 · 1,752 kWh/yr
    €496/year
13. 1613A
    Ningbo Jay&Min International Trading Company JM-500Fcheck label

    4.8 kW · SEER 3.2 · 1,927 kWh/yr
    €546/year
14. 1614A
    Carbone JM-500Fcheck label

    4.8 kW · SEER 3.2 · 1,927 kWh/yr
    €546/year
15. 1615A
    Trisa Electronics AG 9377.70check label

    4.1 kW · SEER 2.6 · 2,000 kWh/yr
    €566/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