Coconut shell carbon block for VOC reduction, taste and odor improvement, and general chemical reduction at a high flow rate.

Coconut shell carbon blocks are said to produce water with "a sweeter taste." FX-VOC from Filtrex is a free-flowing 5 micron filter with a low pressure drop, rated for over 500 gallons of VOC reduction and over 10,000 gallons of chlorine reduction.