Hydronix NSF Carbon Block Filter — 2.5" x 20" (5 Micron)

Model: B-20

If you're looking for reliable sediment and chlorine reduction in your water filtration system, this Hydronix NSF-certified carbon block filter is a solid choice. Designed for consistent performance and long-lasting durability, it helps improve taste, smell, and clarity by reducing common contaminants.

What It Does

• Reduces chlorine, unpleasant taste, and odors

• Filters fine sediment, rust, and particulates as small as 5 microns

• Improves overall water quality for drinking, cooking, and everyday household use

Key Features

• Size: 2.5" x 20" (Standard Slimline Series)

• Filtration Level: 5 micron

• NSF Certified: Meets NSF/ANSI standards for safety and performance

• Compatible with many major 20" standard housings

• Durable coconut carbon block construction for improved absorption and flow

Ideal For

✔️ Whole-home filtration systems
✔️ Reverse osmosis systems (as a polishing filter)
✔️ Food service, commercial, and residential applications
✔️ Improving taste and odor of municipal or well water

Replacement Schedule

Recommended replacement every 6–12 months, depending on water quality and usage.

Compatibility

This filter fits most 20" slimline housings. If you’re unsure whether it’s compatible with your system, reach out—we’re happy to help.

Part #: SMF CB252005