air conditioner and cigarette smoke AC smells like cigarettes when it runs, I think I know why. Would cleaning this up change it? : r/hvacadvice A 50y man is smoking
Description
Studies show that filters with activated carbon lower the amount of volatile carbonyls in smoke

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In most houses, a pleated filter marked MERV 811 does the job: it blocks fine dust and pollen yet still lets plenty of air through
These filters let the air pass through them easily, and due to this, your HVAC unit works properly
