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Most energy-efficient air conditioners, 5.1–7 kW (2026)

Models4,455
Most efficient 5%218 kWh/yr€62 a year
Typical309 kWh/yr€88 a year
Least efficient 5%405 kWh/yr€115 a year

Choosing a model from the most efficient 5% instead of the least efficient 5% in this group saves about €53 a year at the EU average electricity price (0.283 €/kWh).

By energy class: A 174 · A+ 263 · A++ 3,540 · A+++ 451 · B 25 · C 1 · D 1

  1. 4451A++
    Emelson EML18EPRO2check label
    5.2 kW · SEER 6.5 · 1,597 kWh/yr
    €452/year
  2. 4452A++
    Infiniton MPTMF1209A2check label
    5.3 kW · SEER 6.1 · 1,663 kWh/yr
    €471/year
  3. 4453A++
    Giatsu GIA-S24AR2E-R32check label
    7 kW · SEER 11.5 · 1,680 kWh/yr
    €476/year
  4. 4454A++
    Emelson EML24EPRO2check label
    7 kW · SEER 6.5 · 2,100 kWh/yr
    €595/year
  5. 4455A++
    Midea MUEU2-18HRFNX(GA) - MOX330U-18HFN8-Q(GA)check label
    5.4 kW · SEER 6.2 · 3,005 kWh/yr
    €851/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

Other air conditioners

Air conditioners, over 7 kWAir conditioners, 2.6–3.5 kWAir conditioners, 3.6–5 kWAir conditioners, up to 2.5 kW