The answer to 'how long does dehumidifier last' is that a typical dehumidifier can last 5-10 years with proper maintenance and care. Dehumidifiers are designed to operate continuously, so their lifespan depends on factors like usage, environment, and maintenance.
Proper maintenance, such as regularly cleaning the filters and coils, can help extend the lifespan of a dehumidifier. Additionally, using the dehumidifier in a well-ventilated area and avoiding excessive moisture buildup can also contribute to its longevity. If a dehumidifier is not functioning properly or is more than 10 years old, it may be time to consider replacing it with a new, more energy-efficient model.