# Mold in heat system

**URL:** <https://community.cartalk.com/t/mold-in-heat-system/41005>\
**Category:** General Discussion\
**Tags:** buick\
**Created:** [December 20, 2009, 2:25am UTC](https://community.cartalk.com/t/mold-in-heat-system/41005 "2009-12-20T02:25:12Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![buchdvm](https://avatars.discourse-cdn.com/v4/letter/b/a88e57/32.png) [@buchdvm](https://community.cartalk.com/u/buchdvm)\
**Post date:** [December 20, 2009, 2:25am UTC](https://community.cartalk.com/t/mold-in-heat-system/41005/1 "2009-12-20T02:25:12Z")

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How to sanitize the heating and cooling system? Have already used aerosol sprays