What Are Cigarette Filters and Why Do They Come in Different Colours
https://thesmokejournal.capitaljays.com/posts/what-are-cigarette-filters-and-why-do-they-come-in-different-colours
Cigarette filters are the small, often colored cylinders at the tip of a cigarette, designed to trap some smoke particles and reduce certain chemicals before inhalation. The different colors aren't just for looks; they typically indicate the filter's material or perforation level. White filters are the standard cellulose acetate, while cork or tan mimics natural cork. Sometimes, a charcoal layer inside is black, and a red band might mark a ventilation zone. These color cues help smokers quickly…