Highly Efficient Filtration: BELVITA Filters compatible with Elkay EWF3000 replacement filter reduces chlorine, lead, cysts, improves taste and absorbs odors while keeping beneficial mineral in your water. NSF Certification: BELVITA filter is tested and certified by NSF international against NSF 372 and NSF 42 certification. Compatible Models: BELVITA Filter compatible with ezh2o filter replacement bottled filling station models LZS8WSLK, LZS8WSSP, LZS9WSSP, LZSTL8WSLP, LZSTL8WSSP. Premium Material: High-quality PP and carbon block are adopted for advanced filtration. Compatible with Elkay water fountain filter replacement through activated carbon material to providing you with a pure water experience. Long Service Life: The filter should be replaced every 3,000 gallons after installation or 1 year after installation. BELVITA Filters