USA Tech Under-Sink Water Filter System: NSF/ANSI 42 Certified, Reduces Lead, Chlorine, Taste & Odor (16,000 Gallons)

The Ultimate Feature Set

Less Than $35.99 per Replacement Filter (Search "B085G78F7R" on Amazon)

Save over 50% in costs on subsequent use with the Waterdrop Direct Connect Under Sink Water Filtration System!

Ultra-Long Service Life

When used with municipal water, each under sink water filtration system has a maximum service life of 24 months or 16,000 gallons. Before going on vacation, please put the filters in separate sealed plastic bags and store the bags in your refrigerator to keep them fresh for 30 days.

Innovative Multi-Stage Filtration

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

Solve Clogging Problem

By upgrading the filtration area, our filter now provides a 20X increase in dirt adhesion area, enhancing filtration capability while minimizing the risk of clogging.

IAPMO Certified Filter

Made from premium BPA-free and lead-free materials, the under sink water filter is certified by IAPMO against NSF/ANSI 372 Standard, ensuring reliable use from inside to outside. It's also certified by IAPMO against NSF/ANSI 42 Standard, effectively reducing chlorine, taste, and odor. Tested by a third-party laboratory against NSF/ANSI 53, the water filter can reduce lead. For more information on the 42 and 372 certifications, visit the IAPMO official website and search "WD-15UA."

Easy Installation

The system should be connected only 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 you can replace the filter 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 you connect the system to both 1/2” and 3/8” cold water lines and faucets.

Fast Flow Rate & Multiple Uses

The fast and stable water supply provides pure and fresh water that tastes like spring water. The tested full flow rate is 0.75 gpm at 60 psi. Developed for household and commercial use, the Under Sink Water Filter System can be installed in your kitchen, bathroom, RV, or office to meet your daily water needs. Ideal for drinking, cooking, skincare, and cleaning.