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Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · Air conditioners

Mitsubishi Electric MSZ-RZ25VU / MUZ-RZ25VUHZ vs Zephir ZAX9000 MY25

Mitsubishi Electric MSZ-RZ25VU / MUZ-RZ25VUHZ uses 75 kWh less a year: €21 a year at your price, €212 over ten years.

A+++ Mitsubishi Electric MSZ-RZ25VU / MUZ-RZ25VUHZ A++ Zephir ZAX9000 MY25
Yearly consumption 75 kWh150 kWh
Cost per year €21€42
Cost over 10 years €212€425
Rank in its group 30 / 2,5452,223 / 2,545
Group Split air conditioners, under 3 kWSplit air conditioners, under 3 kW
Energy class cooling / heating A+++ / A+++ A++ / A+
SEER 11.7 6.1
SCOP warmer / average / colder 6.7 / 5.3 / 4.1 5.1 / 4.0 / –
Cooling design load 2.5 kW 2.6 kW
Heating design load (average) 3.2 kW 2.1 kW
Yearly cooling 75 kWh 150 kWh
Yearly heating (average climate) 844 kWh 735 kWh
Sound power indoor / outdoor 58 / 60 dB(A) 52 / 59 dB(A)
Refrigerant R290 (GWP 3) R32 (GWP 675)

If Zephir ZAX9000 MY25 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 →