What are the Simply PUR water filtration system filters made of?
The PUR 3-stage filter includes: • Stage 1: CLEANS via trapping sediment in a poly spun fiber sediment wrap • Stage 2: HEALTHY via a powdered activated coconut carbon and a heavy metal adsorbent (Aluminum silicate – Alusil), • Stage 3: TASTE ENHANCEMENT via loose-filled natural Coral Calcium in the central core of the filter