7 mm is considered by many to be the ideal diameter. It is world’s first real activated charcoal joint filter and later set standards for some imitators. Like its older brother, the 7 mm SLIM filter is well-filled and filters almost as well as its larger model. It has a very handy size and enjoys the greatest popularity among our filters. Made in Germany.
7 mm is considered by many to be the ideal diameter. It is world’s first real activated charcoal joint filter and later set standards for some imitators. Like its older brother, the 7 mm SLIM filter is well-filled and filters almost as well as its larger model. It has a very handy size and enjoys the greatest popularity among our filters. Made in Germany.