What’s that smell? 👃#shorts #hvac #smell
11 May 2023 · 1 min

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This content was created by Derek Cole. This content was uploaded by Derek Cole. This is a YouTube short titled "What’s that smell? 👃#shorts #hvac #smell" (created 2023-05-11) featuring a single presenter explaining that the damp, musty smell from first use of heating or air conditioning is caused by mold growing on the indoor coil. The speaker recommends preventing it by introducing UV light into the HVAC system (e.g., a coil scrubber that shines UV on the coil) and gives a simple sunlight/mat example to illustrate that UV prevents microbial growth.










