Aquasky ROT-5 Stage Reverse Osmosis Water Filter Kit and Membrane
Product Description Product Description Aquasky ROT-4 Replacement Filter Kit with Membrane Standard RO Water Filter Change Kit (2) 5 Micron Poly Spun Sediment Pre Filters (9 7/8") (2) 10 Micron Extruded Carbon Pre Filter (9 3/4") (1) In-Line GAC Post Filter (Granular Activated Carbon 10") (1) 50 GPD Membrane Our 5 stage filter replacement kit has a second carbon block pre filter to replace the GAC hard shell pre filter that comes standard in most RO systems. The sediment prefilter needs changed twice as often as the carbon filters, so our kit includes an extra one.