4.5" x 10" “Big Blue” Filter Cartridges.

4.5" x 10" “Big Blue” Cartridges

This sections contains cartridges that are commonly referred to as “Big Blue” size. They are most often used as small “whole house” and well filters. They have excellent flow properties and can handle flow volume to 8 to 10 gallons-per-minute.

Excellent for both chemical (with carbon block) and sediment removal.

Sediment Cartridges

Additional information about
Sediment Cartridges.

Part #	Description	Price
FC350	1-micron (nominal) pleated polypropylene sediment cartridge	$25
FC351	5-micron pleated polypropylene sediment cartridge	$23
FC353	5-micron wound string sediment cartridge	$15
FC352	5-micron melt blown sediment cartridge	$15
FC354	20-micron pleated sediment filter	$23
FC355	20-micron wound string sediment cartridge	$15
FC356	50-micron wound string sediment cartridge	$15

Carbon Block Cartridges

Part #	Description	Price
FC301	MatriKX+1 — Nominal 0.6 micron extruded carbon block. High capacity chlorine and chemical removal.	$39
FC302	MatriKX+5 — Nominal 2 micron coconut shell carbon extruded carbon block. High chlorine and chemical capacity.	$35
FC303	MatriKX CTO—Nominal 5 micron extruded carbon block. A workhorse filter. Good chlorine removal capacity and easy flow.	$29

Specialty Cartridges

Part #	Description	Price
FC308	All-Calcite Cartridge for neutralizing low-pH water.	$27
FC305	Water softening cartridge. Contains standard water softener resin, which can be regenerated with brine (a strong salt water solution).	$38
fc300	Centaur GAC cartridge	$39