Waterdrop - TST-UF Under Sink Water Filter System Extra PP Filter - Silver
About this product
The Waterdrop TST-UF is a 0.01μm ultra-filtration under sink water filter made of durable 304 stainless steel, designed to directly connect to your kitchen faucet. With 6 layers of filtration materials, it effectively removes 99.99% of contaminants larger than 0.01μm, including chlorine, heavy metals, and odors, while retaining beneficial minerals like calcium and magnesium. Delivering a fast 1.59 GPM flow rate, it fills an 8 oz cup in just 2.3 seconds, making it perfect for cooking, coffee, and baby formula. The system features long-lasting filters with up to 24 months of service life, versatile installation options, and eco-friendly design that reduces plastic waste. Stylish, sturdy, and easy to install, it provides cleaner, fresher water without reducing TDS.
EFFICIENT FILTRATION & BETTER TASTE
This product elevates your water game, giving you a taste that's better than your run-of-the-mill bottled water
SIMPLE INSTALLATION
Hook it up directly to your 3/8" or 1/2" home water pipe. If you're a DIY pro, you'll breeze through setup. Not a handyman? No sweat—we've got handy installation videos and instructions, plus our customer service team is on standby to answer any questions.
FAST AND STABLE WATER FLOW
Ain't nobody got time to wait around for water. With a flow rate of up to 1.59GPM, this under sink water filter fills up an 8-ounce cup in just 2.3 seconds. It's lightning-fast and stays steady, so you can whip up meals or mix baby formula in record time.
LONG FILTER LIFE AND MORE GOOD FOR THE ENVIRONMENT
These filters are built to last. The PP filter goes strong for 6-8 months, the UF filter for a year, and the CT filter for 12-24 months. Plus, by cutting down on plastic casing changes, we're saving Mother Earth from 500,000 pounds of waste each year—that's enough space to plant 20,000 trees!
FILTERS LARGE VOLUME OF SUBSTANCES
This under sink water filtration system has 6 layers of top-notch filter materials, including a precision ultrafiltration membrane that can reduce impurities larger than 0.01 microns. Say goodbye to chlorine, heavy metals, funky odors, and more.
- BrandWaterdropModel NumberWD-TST-UF-SETProduct NameWaterdrop TST-UF Under Sink Water Filter System Extra PP FilterColorSilverProduct Height17.99 inchesProduct Width10.62 inches
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The Waterdrop TST-UF is a 0.01μm ultra-filtration under sink water filter made of durable 304 stainless steel, designed to directly connect to your kitchen faucet. With 6 layers of filtration materials, it effectively removes 99.99% of contaminants larger than 0.01μm, including chlorine, heavy metals, and odors, while retaining beneficial minerals like calcium and magnesium. Delivering a fast 1.59 GPM flow rate, it fills an 8 oz cup in just 2.3 seconds, making it perfect for cooking, coffee, and baby formula. The system features long-lasting filters with up to 24 months of service life, versatile installation options, and eco-friendly design that reduces plastic waste. Stylish, sturdy, and easy to install, it provides cleaner, fresher water without reducing TDS.
The Waterdrop TSU is a 0.01 micron ultra-filtration under sink water filter system with a 3-stage tankless design and premium brushed nickel faucet. It reduces over 30 substances including chlorine, PFAS, heavy metals, taste, and odor while retaining beneficial minerals, without wasting water or reducing TDS. Featuring a smart panel with filter life reminders, the UF filter lasts up to 24 months, CT filter 12 months, and PP filter 6 months, minimizing maintenance costs. Compact and space-saving at just 4.68"W x 13.97"H x 14.81"L, it fits easily under most sinks and includes all components for simple installation, offering cleaner, great-tasting water with lasting convenience.
The Waterdrop 15UA-UF is a 0.01 μm ultra-filtration under sink water filter designed for direct connection to kitchen faucets, effectively reducing most bacteria larger than 0.01 μm, as well as lead, chlorine, heavy metals, sediment, and bad taste and odor. Using innovative multistage filtration with an activated carbon block and premium BPA-free, lead-free materials, it is tested to NSF/ANSI 42 and 53 standards for safe and efficient performance. With an upgraded filtration area to minimize clogging, it offers up to 24 months or 16,000 gallons of service life, saving long-term replacement costs. Easy to install in 3 minutes with push-to-connect fittings and compatible with 1/2" and 3/8" cold water lines, the system also features twist-and-lock filter replacement in just 3 seconds, making it a convenient and reliable choice for clean, healthy water at home.
Compact purifier with glass pitcher, perfect for smaller households. "2026 Good Housekeeping Kitchen Award Winner" "The Best Water Purifier 2025" - Esquire
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