PURE FILTER are lightweight filters using Australian virgin granular activated RC 412 carbon providing a maximized air flow.

The RC 412 is a virgin activated carbon, high quality formed by steam activation under high temperatures, under reducing conditions.

It has a moderate to high level of iodine in a large contact area and generally speaking a low content of water-soluble ash.

It comes with strictly controlled controlled grain size.

Each filter includes 2 pre-filters.