Pentek - GAC-10 - 10" x 2.5" Granular Activated Carbon Filter 200 GPD 4" X 40" but if you have heavy

but if you have heavy sediment

then slowly pressurize the system and check for leaks before running a full flush cycle (discard permeate for the first 30-60 minutes)

More Surface Area

Tubing wear is normal in peristaltic metering pumps and regular replacement maintains accurate dosing and prevents chemical leaks

This cartridge is designed as a compatible replacement for Intelifil FI-GAC010BB-3 filters and fits any standard 10"x4

Pentek - GAC-10 - 10" x 2.5" Granular Activated Carbon Filter 200 GPD 4" X 40" but if you have heavyPentek Premium Carbon Filtration GAC 10 Granular Activated Carbon Filter Cartridge 10" x 2. 5" loose carbon filter with full length bed contact and integrated 20 micron post filter for whole house and RO applications 5,000 gallon capacity Chlorine taste & odor reduction 20 micron post filter included Fits standard 10" housings The Pentek GAC 10 uses a full length granular activated carbon bed to maximize water contact time and adsorption efficiency.