The average lifespan of a Fujitsu mini-split system spans between fifteen and twenty years when the equipment is properly sized, professionally installed, and maintained with regular annual servicing. Fujitsu's advanced variable-speed inverter technology reduces mechanical stress by eliminating the harsh, abrupt power spikes common in older fixed-speed air conditioning units. Maximizing this operational longevity requires routine user upkeep, such as washing the indoor air filter mesh monthly, keeping the outdoor condenser coils free of seasonal debris, and ensuring that refrigerant pressures and electrical connections are periodically inspected by qualified technicians.
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