Filter Bag Plastic Ring Size 2 5umPurani R30-10 PleatedPurani RO24000 4" Commercial Reverse Osmosis SystemPurani PX10-10 PolyspunPurani PX50-20 PolyspunPurani PX01-20 PolyspunPurani PX10-20 PolyspunPurani PX0.5-30 PolyspunPurani PX05-30 PolyspunPurani CB05-10 Carbon BlockPurani CB10-10 Carbon BlockPurani CB01-10BB Carbon BlockPurani CB05-20BB Carbon BlockPurani BB20 Single KitMade fromPolyester Polypropylene — — — — — — — — — — — — — Box Qty20 24 — 50 25 25 25 25 25 20 20 6 6 —