FILTER FOR FILTERING PUMP TYPE III BESTWAY ANTIBACTERIAL - the structure of the filter allows for trouble-free control of bacterial growth and has strong bactericidal properties. It has a special filter paper that inhibits the growth of bacteria such as: staphylococcus aureus, colon bacilli, pneumonia bacilli up to 99.9%. PAPER FILTER - made of a strong material that effectively catches all impurities from the water.