Mold is a type of fungi that thrives in moist environments. Dehumidifiers play an important role in mold prevention by reducing the amount of moisture in the air. This can help to prevent the growth of mold and the spread of mold spores.
Dehumidifiers are particularly important in homes with high humidity levels. Humidity levels should be kept below 60% to prevent the growth of mold. Dehumidifiers can help to reduce humidity levels by drawing moisture out of the air.
There are a number of different types of dehumidifiers available on the market. Some dehumidifiers are designed for use in specific rooms, while others are portable and can be moved from room to room. Dehumidifiers can be purchased at most home improvement stores.
Sources:
https://www.epa.gov/mold/mold-prevention-tips-and-tricks-stopping-mold-before-it-starts
https://www.thespruce.com/prevent-mold-growth-in-your-home-1824729
https://www.bhg.com/home-improvement/advice/prevent-mold-growth/