Waterdrop RF15 Replacement Filter Cartridge For 15UA/15UB/15UC Under Sink Water Filter, Reduces PFOA/PFOS, PFAS, Lead, Chlorine, Bad Taste & Odor, NSF/ANSI 42 Certified, 19K Gallons High Capacity

Waterdrop was founded in 2015 with a commitment to improving global drinking water quality. Dedicated to meeting global household water needs, ensuring water safety, and contributing to human well-being, Waterdrop provides filtered water access to people worldwide.

• Compatible Systems & Connection Options: Replacement filter designed for Waterdrop 15UA and 15UB under-sink systems and the Waterdrop 15UC inline refrigerator water filter. It supports multiple connection setups to deliver filtered water from an original faucet, a dedicated faucet, or a refrigerator line (as applicable).
• Service Life Guidance: When used with municipal water, each filter is rated for up to 2 years or 19,000 gallons, with actual lifespan varying by local water conditions.
• Clogging-Resistance Design: An upgraded filtration area is described as providing about 20× more dirt-adhesion area to help improve filtration performance while lowering the risk of clogging.
• Multi-Stage Filtration Performance: Uses multi-stage filtration designed to help reduce PFAS (including PFOA/PFOS), lead, certain heavy metals, chemical impurities, sediment, and larger particles, supporting cleaner-tasting water for everyday use.
• Certified Materials & Quick Change: Made with BPA-free and lead-free materials and IAPMO certified to NSF/ANSI 372 (lead-free materials) and NSF/ANSI 42 (chlorine, taste, and odor reduction). Third-party tested to NSF/ANSI 53 for lead reduction. The twist-and-lock design allows tool-free replacement in about 3 seconds.