Replacement water filter made of polypropylene, for BIG BLUE 20″ 5μm Eiger BBPP20 devices. It retains dirt, absorbs sediments from sand, mud, rust, and suspended solids from drinking water, while simultaneously enhancing the continuous supply of fresh and clean drinking water. 

It is chemically resistant and prevents the growth of microorganisms, with replacement typically required every 6 to 12 months depending on water quality.