Filterlogic 3US-PF01 Under-Sink Water Filter Replacement – Filtrete & Delta/Manitowoc Compatible

Premium under-sink filtration for cold-water systems

The Filterlogic 3US-PF01 replacement cartridge is engineered to fit Filtrete under-sink filtration setups and similar cold-water installations. It offers a straightforward swap that preserves the familiar installation experience while delivering consistently clear water at the tap. Importantly, this unit does not reduce TDS levels, so the mineral balance in your water remains as nature intended.

What to expect when you install this cartridge:

• Replaces Filtrete 3US-PF01 and related variants in many under-sink configurations, enabling a seamless upgrade.
• Designed for cold-water connections and compatible with widely used systems like 3US-PS01 Advanced Faucet Filtration.
• Certified to NSF/ANSI 42 and 372, providing recognized filtration credentials.
• Maintains beneficial minerals and avoids unnecessary reduction of TDS, helping preserve water flavor.

Performance, safety, and daily use

• Reduces chlorine, sediment, rust, mercury, heavy metals, and 20+ contaminants from your water supply.
• Supports a six-month or 15,000-gallon life for the average household, depending on usage and water quality.
• Designed to fit the original form and avoid leaks, ensuring reliable operating performance after installation.

Compatibility spans popular brands and models, including Manitowoc K-00337/38 and Delta RP78702, making future replacements simpler as you upgrade your filtration path.

In short, the Filterlogic 3US-PF01 replacement offers a practical, trust-inspiring option for upgrading your under-sink filtration without overhauling your system. It emphasizes taste, mineral balance, and dependable performance at the point of use.