Pentair GAC Series 20" x 4.5" Big Blue Granular Activated Carbon FilterPentair GAC filter uses granular activated carbon for effective filtration. It reduces chlorine, taste, and odor. The 20" x 4. 5" Big Blue size supports high flow systems. Built for durability. Suitable for commercial applications. Enhances water quality.

This 10 inch valve-in-head housing features a blue and black design with a 3/4 inch connection

filtration area ensures efficiency

The durable housing ensures long service life

Suitable for general-purpose filtration applications requiring reliable performance

allowing for higher flow rates and longer service life

Suitable for residential and commercial filtration

Designed for high precision filtration effectively removing very fine particles

Its durable construction ensures long service life and reliable filtration in residential and commercial applications

Suitable for commercial filtration setups

This HIF 21 filter supports flow rates up to 90 GPM

This 10 micron cartridge captures particles such as silt and rust

Its robust design ensures reliable performance and extended service life