Shop genuine ZeroWater® replacement filter cartridges in single, 2-pack, 4-pack and 8-pack sizes, plus the ZJ-003 ZeroWater water cooler filter system.
Each ZeroWater filter uses 5-stage filtration with an ion exchange stage, designed to reduce total dissolved solids (TDS): the dissolved minerals, salts and metals that can give water an off taste. ZeroWater pitchers and dispensers come with a TDS meter, and ZeroWater recommends replacing the filter when your filtered water reads 006 on the meter. Because filter life depends on how much TDS is in your tap water, multi-packs are the better value if you go through filters quickly.
Looking for other options? Browse our water filter pitchers and dispensers. Need help? Call 1-800-277-3458.