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Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · Air conditioners

Biaowang KY-302 vs Homday 517991

Biaowang KY-302 uses 244 kWh less a year: €69 a year at your price, €691 over ten years.

A++ Biaowang KY-302 B Homday 517991
Yearly consumption 54 kWh298 kWh
Cost per year €15€84
Cost over 10 years €153€844
Rank in its group 4 / 2,5452,536 / 2,545
Group Split air conditioners, under 3 kWSplit air conditioners, under 3 kW
Energy class cooling / heating A++ / – B / –
SEER 2.6 2.4
Cooling design load 1.0 kW 0.8 kW
Yearly cooling 54 kWh 298 kWh
Sound power indoor / outdoor 35 / 18 dB(A) 64 / 64 dB(A)
Refrigerant Bladeless fan (GWP 1) MOBILE AIR CONDITIONER (GWP 2088)

If Homday 517991 is cheaper to buy, the price gap is paid back by lower running costs only when it is smaller than the cost difference over the years you keep it. Work it out with your prices →