Brand: ZeroWater Color: White Features: ZeroWater Filter Replacement Pack: Each filter has an estimated 15 Gallon Filter Life, but filter life can vary depending on water quality. For best results, change your filter when the TDS meter reads 006. Advanced Filtration: Our 5-Stage Ion Exchange Replacement Filter removes virtually all dissolved solids (TDS) for the purest tasting water; Total Dissolved Solids are organic and inorganic materials, such as metals, minerals, salts, and ions dissolved in water. IAPMO Certified & BPA-Free: Our 5-Stage filter is IAPMO Certified to reduce PFOA/PFOS, lead, chromium, and mercury. All ZeroWater products are made from BPA-Free plastic. This Pack Includes: 4 x ZeroWater 5-Stage Replacement Filters with Ion Exchange Technology. Compatible with only ZeroWater systems, NOT the new Culligan ZeroWater systems. Less Plastic, More Hydration: You can save up to 110 single-use plastic bottles per filter or up to 660 bottles a year while enjoying the purest tasting water with your Zero Water Filter System. model number: ZR-006-4 Part Number: ZR-006 Details: Our ZeroWater 5-stage advanced water filter is where better taste meets superior water filtration. The water filter removes virtually all total dissolved solids (TDS) – think metals and salts – leaving the purest taste in every sip. ZeroWater is IAPMO-certified to reduce lead, the forever chemicals PFOA/PFOS, chromium, and mercury giving you peace of mind that every glass you pour for you and your family will be healthier and cleaner. Plus, you can help stop plastic waste and save up to 110 single-use plastic bottles per filter. EAN: 0000055721035 Package Dimensions: 8.1 x 8.0 x 7.5 inches