15UA Under Sink Water Filter for NSF/ANSI 42 Certified Kitchen Faucet

Overview & Features

Save Big on Replacement Filters

Discover the ultimate savings with our replacement filters! At less than $35.99 each (search "B085G78F7R" on Amazon), you can significantly reduce the cost of maintaining clean water for your household.

Ultra-Long Service Life

When paired with municipal water, each under sink water filtration system can last up to 24 months or 16,000 gallons. For your peace of mind before going on vacation, simply put the filters in separate sealed plastic bags and store them in your refrigerator (not the freezer) for up to 30 days.

Innovative Multi-Stage Filtration

Our Waterdrop Direct Connect Under Sink Water Filtration System uses advanced multistage filtration to effectively remove PFAS, PFOA/PFOS, lead, chlorine, heavy metals, chemical impurities, sediment, and other large particles. Enjoy healthy, pure water straight from your tap—no need for bottled water anymore!

Solve Clogging Problem

By expanding the filtration area, our filter now offers a 20X increase in dirt adhesion, enhancing filtration capability while minimizing clogging risks.

IAPMO Certified Filter

Made from premium BPA-free and lead-free materials, our under sink water filter is certified by IAPMO against NSF/ANSI 372 Standard, ensuring reliable use from inside to outside. Additionally, it's certified by IAPMO against NSF/ANSI 42 Standard to effectively reduce chlorine, taste, and odor. Tested against NSF/ANSI 53 Standard, it can reduce lead. For detailed certifications, search "WD-15UA" on the IAPMO official website.

Easy Installation

The system should only be connected to a cold water supply. With innovative push-to-connect fittings, the entire installation process takes less than 3 minutes. The twist-and-lock design ensures a quick filter replacement in just 3 seconds. The system includes a 3/8” hose with a direct connection that adapts to standard 3/8” feed water valves under US sinks. The 3/8”–1/2” convertor fitting helps connect the system to both 1/2” and 3/8” cold water lines and faucets.

Fast Flow Rate & Multiple Uses

Experience a fast and stable water supply with pure, fresh water that tastes like spring water. The tested full flow rate is 0.75 gpm at 60 psi. The system is ideal for household and commercial use, perfect for drinking, cooking, skincare, and cleaning. Install it in your kitchen, bathroom, RV, or office to meet your daily water needs.

Looking for clean, pure water? Start with our under sink filtration system and enjoy the peace of mind knowing you’re doing your part for your health and the environment.