Omnipure - CL10ROT28 - 10" x 2" T40 GAC Acid Washed Coconut Inline FilterOmnipure Inline Filtration CL10ROT28 10" x 2" T40 GAC Acid Washed Coconut Inline Filter Loose granular activated carbon from coconut shell for superior chlorine reduction and taste improvement in compact inline applications Coconut Shell GAC 1 8, 1 4, or 3 8" NPT 10" x 2" WHY IT WORKS Coconut shell carbon outperforms standard carbon media Acid Washed Coconut GAC Loose granular activated carbon from coconut shell offers higher micropore density than