The Grow1 Inline Garden Water Filter features an inline, high-flow rate design utilizing NSF certified Natural Coconut Shell Activated Carbon to eliminate chlorine and sediment contamination, odors, and bad taste from drinking water. A flexible hose protector is also included to ...The Grow1 Inline Garden Water Filter features an inline, high-flow rate design utilizing NSF certified Natural Coconut Shell Activated Carbon to eliminate chlorine and sediment contamination, odors, and bad taste from drinking water. A flexible hose protector is also included to allow the hose to bend at sharp angles while still delivering your filtered water unhindered! The Grow1 Inline Garden Water Filter is perfect for use in gardens, recreational vehicles, or wherever an inline filter sytem is needed!