Guaranteed to fit your leading Bottle Filling Stations Models: LZS8WSLK, LZS8WSSP, LZS9WSSP, LZSTL8WSSP, LZSTL8WSLP. Leak-free Designed. Have peace of mind with Third Party Laboratory Tested, Filters down to 0.5 micron, certified to reduce 99% of Chlorine taste & odor. Premium Material - Made of selected coconut shell carbon block sintered with lead removal agent. Lead-free, BPA-free and food-grade filter housing materials. Monthly install stickers provided! Recommended Change Frequency: 3 - 6 Months / 3,000 gallons, which may vary based on your local water conditions. Twist and lock designed. Simple design provides easy, tool-free, no-mess filter replacement for a seamless swap of the old filters. No RFID Chip, you can remove the RFID Chip from the original filter cartridge and stick it onto our filter cartridge, the system will not produce an error code. Suifl 51300C Filter Replacement