Aqua Flo QCRO Pre-Filter Replacement Kit for QCRO Set of 2 - Membrane Not Included (6 Month Kit) Filmtec (TW30-2540) Tap Water Membrane 850 GPD 2.5" X 40" and particulates down to 10

and particulates down to 10 microns

Standard slim cartridges

Granulated activated carbon adsorbs residual chlorine

The Aries AF-20-2011 uses a two-part media strategy: KDF-55 granules target inorganics

Aqua Flo QCRO Pre-Filter Replacement Kit for QCRO Set of 2 - Membrane Not Included (6 Month Kit) Filmtec (TW30-2540) Tap Water Membrane 850 GPD 2.5" X 40" and particulates down to 10Aqua Flo QCRO Quick Change System QCRO Pre Filter Replacement Kit Set of 2 (6 Month Kit) Complete pre filtration refresh for your QCRO 4 Stage reverse osmosis system, membrane not included 6 Month Service Interval Quick Change Design OEM Aqua Flo Filters Sediment + Carbon Block This kit includes the two pre filters required to maintain your QCRO 4 Stage Quick Change Reverse Osmosis System: one sediment filter (41407001) and one carbon block filter