𝐈𝐀𝐏𝐌𝐎 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐅𝐢𝐥𝐭𝐞𝐫: Made from premium BPA-free and lead-free materials, the 51300C filter is IAPMO certified against NSF/ANSI 372, ensuring safe drinking water. The activated carbon is made from natural coconut shells. Please ensure you are not allergic to coconut before using! 𝐑𝐞𝐩𝐥𝐚𝐜𝐞𝐬 𝐭𝐡𝐞 𝐅𝐨𝐥𝐥𝐨𝐰𝐢𝐧𝐠 𝐌𝐨𝐝𝐞𝐥𝐬: Elkay 51300C replacement filter, Elkay ezH20 filter, and filters for Halsey Taylor Bottle Filling Stations with WaterSentry filtration system (Bottle Fillers & Liv Pro). This 51300C filter ensures a tight, leak-free fit and works as a reliable replacement for the original brand. 𝐄𝐧𝐣𝐨𝐲 𝐏𝐮𝐫𝐞 𝐖𝐚𝐭𝐞𝐫: Crafted with high-quality non-woven fabric and carbon block, the 51300C filter is certified by IAPMO against NSF/ANSI 42 and effectively reduces chlorine, taste, and odor — delivering a clean, refreshing water experience. 𝐋𝐚𝐬𝐭𝐬 𝐋𝐨𝐧𝐠, 𝐄𝐧𝐣𝐨𝐲 𝐌𝐨𝐫𝐞: With a lifespan of up to 3,000 gallons and 12 months (depending on local water quality), the 51300C filter ensures fewer replacements and consistent access to fresh, pure water. 𝐄𝐚𝐬𝐲 𝐭𝐨 𝐈𝐧𝐬𝐭𝐚𝐥𝐥: Installation is quick and tool-free — just twist the 51300C filter into place for an effortless replacement. This AQUA CREST filter replacement delivers a tight seal that eliminates worries about water leaks, it can replacement for the original brand without leakage. Replacement for Elkay 51300C, Ensuring a good replacement Filter for Elkay ezH20 and Halsey Taylor Bottle Filling Stations.Elkay 51300C, Elkay ezH20, Halsey Taylor Bottle Filling Stations. Replacement for models with WaterSentry filtration system (Bottle Fillers & Liv Pro).