Granular Activated Carbon & Polyphosphate Ball Filter [WH20-PHOS]

This filter uses coconut shell carbon and polyphosphate to reduce chlorine, VOCs, odors, and tastes, prevent scale, and inhibit corrosion.

• The description claims the filter reduces chlorine, VOCs, odors, and bad tastes.
• The description claims the filter prevents scale build-up and corrosion inhibition.
• The description claims the filter binds dissolved iron up to 10 ppm.
• The description claims the filter provides long-lasting filtration performance.