Why Shower Steam Fuels Mold Growth and What to Do About It

https://homemoistureguide.summitviewdaily.com/posts/why-shower-steam-fuels-mold-growth-and-what-to-do-about-it

Shower steam creates a warm, moist environment that mold spores love, settling on tiles and grout. To curb growth, run the exhaust fan during and after showers, wipe down surfaces, and fix leaks promptly.