Hiểu cách hoạt động của than hoạt tính. Lọc không khí trong nhà. Dùng tất làm bộ lọc nước bằng than hoạt tính. Làm mặt nạ đất sét- than hoạt tính. Trị đầy hơi và trướng bụng bằng than hoạt tính.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Activated charcoal is useful for removing bad smells, bacteria, pollutants, and allergens from air and water. It works by trapping odors, toxins, bacteria, pollutants, allergens, and chemicals into the numerous tiny pores within the charcoal. Wrap some activated charcoal in a linen sheet or cloth, then place the charcoal wherever it’s needed. If you don’t have linen, choose a tight-weave breathable fabric, like cotton.  Avoid using fabric that has a detergent or bleach smell. The charcoal will a