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Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · Air conditioners

Bosch B1ZAI0941W/B1ZAO0941W vs Mitsubishi Electric MSZ-RZ25VU / MUZ-RZ25VU

Mitsubishi Electric MSZ-RZ25VU / MUZ-RZ25VU uses 53 kWh less a year: €15 a year at your price, €150 over ten years.

A++ Bosch B1ZAI0941W/B1ZAO0941W A+++ Mitsubishi Electric MSZ-RZ25VU / MUZ-RZ25VU
Yearly consumption 128 kWh75 kWh
Cost per year €36€21
Cost over 10 years €362€212
Rank in its group 1,173 / 2,54530 / 2,545
Group Split air conditioners, under 3 kWSplit air conditioners, under 3 kW
Energy class cooling / heating A++ / A+ A+++ / A+++
SEER 7.1 11.7
SCOP warmer / average / colder – / 4.0 / – 6.7 / 5.3 / –
Cooling design load 2.6 kW 2.5 kW
Heating design load (average) 2.6 kW 3.0 kW
Yearly cooling 128 kWh 75 kWh
Yearly heating (average climate) 910 kWh 782 kWh
Sound power indoor / outdoor 54 / 59 dB(A) 58 / 60 dB(A)
Refrigerant R32 (GWP 675) R290 (GWP 3)

If Bosch B1ZAI0941W/B1ZAO0941W 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 →