Not so big a difference as you might expect: bacon fat particles can be very small, and those that reach your alveolae are quite harmful, cumulatively.
Benzene you breathe enters your bloodstream, for a different sort of harm. You need a carbon filter to remove that from your air.
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Some are, sure, but to the point I believe you're considering there's a big difference between benzene and bacon fat.
Not so big a difference as you might expect: bacon fat particles can be very small, and those that reach your alveolae are quite harmful, cumulatively.
Benzene you breathe enters your bloodstream, for a different sort of harm. You need a carbon filter to remove that from your air.