Replacement filter pack for the Delta(R) Clarifi(TM) Two-Stage Advanced Under Sink Water Filtration System. Certified by the IAPMO R&T Lab to reduce 72 contaminants such as chlorine, chloramines, PFAS, lead, and more when used with the Two Stage Advanced Under Sink Water Filtration System. Tool-free filter changes take less than a minute to replace each filter with a quick twist and lock mechanism. You can install with confidence, knowing Delta products are backed by our warranty and highly-trained customer support.

• Reduces 72 contaminants including lead, PFOA/PFOS, chlorine, chloramine and cysts*
• Certified by IAPMO R&T Lab against NSF standards 42, 53, 372 and 401 when used with the Clarifi(TM) 2 Stage System
• Tool-free filter changes take less than a minute to replace each filter with a quick twist and lock mechanism
• VIDEO TUTORIALS: Find more information in the included user guide, M&I and Delta Faucet's YouTube
• Recommended replacement: one year or 1,100 gallons, whichever comes first