Waterdrop TSB 8 Layer Under Sink Water Filter 3 Stage High Capacity System
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💧 We Don’t Settle. That’s Why We Chose Waterdrop
Clean water is too important to compromise.
We joined the Waterdrop family because their products meet the highest standards — and yours.
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SKU: WD-TSB-10
KEY BENEFITS
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Advanced 8-stage filtration reduces PFAS, fluorides, chlorine, rust, and heavy metals
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Durable leak-proof housing with no need for cap replacements
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Long filter lifespan minimizes maintenance and replacement cost
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Dedicated faucet ensures clean water access without altering existing plumbing
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Easy 3-minute installation with twist-and-lock filter replacement
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Compatible with standard 3/8" and 1/2" cold water tubing
The Waterdrop TSB 8 Layer Under Sink Water Filter 3 Stage High Capacity System is a powerhouse when it comes to filtration. It uses an 3-stage precision RO system with a 0.0001-micron membrane to remove a wide range of contaminants. According to the manufacturer and third-party testing, it effectively reduces:
Total Dissolved Solids (TDS)
PFOA and PFOS (forever chemicals)
Chlorine
Fluoride
Arsenic
Lead
Chromium-VI
Barium
Salt
Sediment
Microplastics
Odors and unpleasant tastes
It’s also NSF/ANSI 58 and 372 certified, meaning it meets rigorous standards for contaminant reduction and lead-free materials. Plus, it includes alkaline remineralization, which adds beneficial minerals back into the water for a smoother taste and a pH around 7.5+
MAIN PURPOSE
The Waterdrop TSB Under Sink Water Filter System is engineered to provide clean, great-tasting water directly through its dedicated faucet. Designed for modern homes, it helps reduce common contaminants while offering easy maintenance, a compact footprint, and long-term cost savings.
PRODUCT OVERVIEW
Featuring three high-performance filters working together to deliver eight stages of deep filtration, this under counter system efficiently reduces PFAS, PFOA/PFOS, residual chlorine, fluoride, heavy metals, silt, rust, and more. It also retains essential minerals and has been IAPMO certified to reduce chlorine and improve taste.
Built with a sealed and reinforced housing, this system minimizes the risk of cracks and leaks. Its filters offer long-term performance—lasting from 6 to 18 months depending on the stage. The included dedicated faucet ensures that only purified water is delivered, supporting a healthier lifestyle without altering your main sink flow.
Installation is straightforward and requires no complex plumbing. The twist-and-lock design allows for fast filter replacements, while compatibility with both 3/8" and 1/2" water lines offers flexible placement options under your kitchen counter.
FEATURES
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3-Stage, 8-Layer Filtration: Targets PFAS, chlorine, fluorides, rust, and heavy metals
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Certified for Performance: IAPMO tested to reduce chlorine and improve water taste
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Leak-Proof Construction: Durable housing prevents cracking and minimizes maintenance
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Long-Lasting Filters: Filter stages last 6, 8–12, and 12–18 months respectively
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Dedicated Drinking Water Faucet: Streamlined design for clean water delivery
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Simple Installation: Quick setup with no need for additional tools or drilling
WHAT’S INCLUDED
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Waterdrop TSB Under Sink Filtration Unit
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Three Filter Cartridges (Pre-Installed)
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Dedicated Faucet and Hardware
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Cold Water Line Adapters (3/8" and 1/2")
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User Manual and Installation Kit
BASIC INSTALLATION STEPS
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Shut off cold water supply and disconnect tubing from existing faucet
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Connect filter system inlet to the cold-water line using included fittings
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Mount the filtration unit under the sink or against cabinet wall
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Install the dedicated faucet and connect outlet tubing
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Insert filters and twist to lock; turn on water supply and flush system
PRO TIPS
Mark the date of installation to track filter replacement cycles. Flush the system fully after filter changes to maintain water quality.