Waterdrop TSUF Ultra-Filtration Under-Sink Filter – 0.01 Micron, 4000 Gallons, 24-Month Lifespan (1 Pack)

Enhance your home water with Waterdrop TSUF Ultra-Filtration under-sink filter

Upgrade your kitchen faucet water with a compact replacement designed to work with Waterdrop Under-Sink Ultra Filtration Systems. The TSUF cartridge uses advanced ultrafiltration at a tight 0.01 micron to help reduce particulates and support steady, reliable flow for everyday use.

Built for long-term use, this replacement delivers up to 4000 gallons of filtered water and a 24-month lifespan under typical home conditions. That combination is crafted to minimize the frequency of replacements while maintaining consistent performance for drinks, cooking, and quick refreshment.

Key benefits at a glance

• 0.01 micron ultrafiltration for clearer water and steady flow.
• 4000 gallons of capacity paired with a 24-month lifespan.
• High flow up to 1.59 GPM for quick fills and fewer delays.
• Easy 3-second twist replacement with no tools required.
• Compatible with Waterdrop WD-TSU-B and WD-TSU-W systems for a seamless upgrade.

Real-life use cases

• Pour a glass of water in seconds for coffee, tea, or hydration.
• Maintain a steady flow during meal prep and multi-bottle refills.
• Enjoy clearer water in tea, smoothies, and soups without noticeable delays.

Quality you can rely on

Waterdrop emphasizes quality through vetted components and industry-standard materials. This replacement is designed to complement the TSU-W system, supporting dependable filtration through a professional-grade supply chain.

Installation and maintenance tips

• Replacement is a simple twist, taking about 3 seconds with no tools.
• The 24-month lifespan and high-capacity design help minimize maintenance frequency.
• Ensure proper seals and regular checks to maintain optimal flow and filtration performance.