🧾 Overview The ProOne (formerly ProPur) is a gravity-based water filter pitcher that uses NSF-tested ceramic filtration to reduce more than 200 common drinking water contaminants. The pitcher is made from BPA- and PVC-free materials and has a 6-month long filter lifespan. 4/5 ★★★★★ 📝 System Specifications Pitcher MaterialsBPA and PVC-free plasticFilter MediaCeramic + GACDimensions10.5 x 5 x 10.5