Waterdrop RF15 Replacement Filter for Under-Sink NSF/ANSI 42 Certified Water Filter

Feature Set

Compatible Model

Ideal Replacement Filter for Waterdrop 15UA, 15UB, and 15UC Systems

Compatible with Waterdrop 15UA under sink water filter system (ASIN B083NR5DVY), 15UB under sink water filter system (ASIN B089CVMPGR), and 15UC inline water filter for refrigerator (ASIN B085G9T9TB). This under sink filter can be connected to your original faucet, dedicated faucet, or refrigerator. Quickly access clean, safe, and healthy purified water from your tap with Waterdrop!

Ultra-Long Service Life

2-Year Durability

Easily enjoy purified water for up to 2 years or 19,000 gallons when used with municipal water.

Solving Clogging Problems

Enhanced Filtration Area

Our filter provides a 20X increase in dirt adhesion area, ensuring better filtration and fewer clogs.

Innovative Multi-Stage Filtration

Advanced Filtration Technology

The Waterdrop undersink water filtration replacement filter uses innovative multi-stage filtration to reduce PFOA/PFOS, PFAS, lead, heavy metals, chemical impurities, sediment, and other large particles. Enjoy healthy, pure water straight from your tap without the need for bottled water.

IAPMO Certified Filter

Reliable and Safe

Made from premium BPA-free and lead-free materials, this under sink replacement filter is NSF/ANSI 372 and NSF/ANSI 42 IAPMO certified, ensuring reliable performance both inside and outside your home.

Third-Party Laboratory Tested

NSF/ANSI 53 Certification

Third party laboratory testing against NSF/ANSI 53 standard confirms that our filter can reduce lead contamination, providing you with safe and clean drinking water.

Quick Replacement

User-Friendly Design

Enjoy the convenience of a twist-and-lock design, allowing you to replace the filter in just 3 seconds without any tools. Save time and effort to keep your water clean and safe.