HVAC mold cleaning 3

https://indoorairqualitytestingjournal.meridiannest.com/posts/when-to-invest-in-indoor-air-quality-testing-for-your-home

I finally scheduled that HVAC mold cleaning I'd been putting off, and the difference in air quality is immediate. The technician explained how moisture and dust buildup create the perfect breeding ground, which was causing that musty smell every time the heat kicked on. They used a specialized fogging treatment for the ductwork and sanitized the coils, so now the system circulates fresh air instead of spores.