4 Pack ZeroWater Replacement Filter. Certified to reduce Lead, Chromium, & Mercury.
Removes 99.6% of all dissolved solids.
Compatible with all ZeroWater jugs
Store at room temperature.
Premium 5-Stage Dual-Ion Exchange filtration system :
Stage 1: Coarse filter to remove fine particles/sediment.
Stage 2: Distributor that maximizes contact time.
Stage 3: Multi-layer system using activated carbon and oxidation reduction alloy.
Stage 4: Comprehensive ION EXCHANGE array.
Stage 5: Non-woven membrane to remove fine particles.