Stage 1: Course filter to remove fine particles/sediment. Stage 2: Multi-layer system using activated carbon and oxidation reduction alloy. Stage 3: Distributor that maximizes contact time. Stage 4: Comprehensive ION EXCHANGE array. Stage 5: Non-woven membrane to remove fine particles.
Only Filter Pitcher Certified by NSF to Reduce both Lead and Chromium
5-Stage Filtration removes 99.6% of Dissolved Solids
Fits All ZeroWater Pitchers and Dispensers
Meets FDA standards for TDS in purified bottled water
Removes 2x more Dissolved Solids compared to conventional 2-stage filtration