Culligan RO Filter Set for AC-30 AC30 Reverse Osmosis System with 3/8 inline QC

Culligan AC-30, AC30, AC-15, AC15, Reverse Osmosis (RO) Replacement water filters includes Sediment, Carbon Block and 3/8" Quick Change Post inline filter. Carbon Block made from high purity coconut shell. Sediment filter made with 100% high purity polypropylene. Inline Post Finishing Coconut Shell GAC water filter is NSF 2" x 6" with 3/8" Quick Connect QC ports. To maximize filter system performance, be sure to replace approximately every six months, depending on local water quality. *Please note the replacement membrane is not included.