Water filter Aquaphor Crystal replacement set (K3-K2-K7)

Universal replacement filter set for Aquaphor Crystal water purification system. Carbon fiber K3 filter pre, purifies water by removing particles up to 5 microns. Filter K2 has a denser composition, removing particles up to 3 microns. The ultra, dense K7 module provides final cleaning and removes more organic particles and heavy metals. Filters out particle sizes up to 0. 8 microns.