100% biodegradable and 100% free from chemicals. Bio Organic ECO slim filters are made of natural cellulose and are unbleached. 

These Greengo ECO Slim Filters and the fibres in it are made of pure natural cellulose. They are unbleached, not treated with chemicals and 100% biodegradable. Ofcourse that doesn't mean you can throw your butts on the ground. Please respect your health and our planet.

Greengo Bio Organic ECO Slim Filters