𝐈𝐦𝐩𝐨𝐫𝐭𝐚𝐧𝐭 𝐍𝐨𝐭𝐞: For models LZS8WSLP, LZS8WSSP, LZSTL8WSLP, and LZSTL8WSSP, the filter life indicator will reset automatically after filter replacement. For all other models, please follow the device operating instructions to manually reset the filter life indicator after installing a new filter to ensure proper system operation. 𝐍𝐒𝐅/𝐀𝐍𝐒𝐈 𝟑𝟕𝟐 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝: With BPA-free and lead-free materials, this 51300C filter from Waterdrop is certified by IAPMO with NSF/ANSI 372, ensuring safe and reliable performance. The activated carbon is made from natural coconut shells. Please confirm if you have any coconut allergies before use! 𝐑𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭 𝐟𝐨𝐫 𝐭𝐡𝐞 𝐌𝐨𝐝𝐞𝐥𝐬: Elkay 51300C replacement filter, Elkay ezH20 filter, and filters for Halsey Taylor Bottle Filling Stations equipped with WaterSentry filtration systems (including Bottle Fillers & Liv Pro series). The Waterdrop filter offers a secure, leak-proof fit and provides reliable performance as an alternative to the original models. 𝐄𝐧𝐣𝐨𝐲 𝐂𝐥𝐞𝐚𝐧𝐞𝐫 𝐖𝐚𝐭𝐞𝐫: Made with durable non-woven fabric and a high-performance carbon block, this 51300C filter is certified to NSF/ANSI 42 by IAPMO. It effectively reduces chlorine, unwanted tastes, and odors, giving you cleaner, better-tasting water with every sip. 𝐄𝐱𝐭𝐞𝐧𝐝𝐞𝐝 𝐋𝐢𝐟𝐞𝐬𝐩𝐚𝐧: With a filtration capacity of up to 3,000 gallons and 12 months (depending on local water quality) — this 51300C filter helps reduce the frequency of replacements while maintaining consistently pure water. 𝐄𝐚𝐬𝐲 𝐑𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭:Tool-free installation makes installing the 51300C filter fast and simple — just twist it into place and you're good to go. Made from premium BPA-free and lead-free materials, the under sink replacement filter is certified by IAPMO against NSF/ANSI 372 Standard, ensuring reliable use from inside to outside. The activated carbon is made from natural coconut shells. This Waterdrop filter replacement delivers a tight seal that eliminates worries about water leaks, it can replacement for the original brand without leakage. Ensuring a good replacement Filter for Elkay ezH20 and Halsey Taylor Bottle Filling Stations, replacement for Elkay 51300C.