Check the listing for details. 3 inline Filter Set for portable Aquarium RO Reverse Osmosis System, incl DI bed. Condition: New. Listed at 28.99 USD. {Title} My Aqua Filter 1 Universal Set (3 filters) for 4-stage Aquarium Countertop Reverse Osmosis Systems, made in USA Item Description 1 Universal Set (3 filters) for 4-stage Aquarium Countertop Reverse Osmosis Systems, made in USA Total filters: 3 1-st stage: Inline Sediment Filter 2"x10" 5 Micron, Made in Taiwan. 2-nd stage: Inline Granular Activated Carbon T28 Carbon Pre-Filter 2"x10", NSF Certified, made in USA. Membrane (not include in package - change every 2-3 years). 3-rd stage: Inline DI Mixed Bed Filter 2"x10" (2/3) and T33 post carbon (1/3). NSF Certified. Made in USA. Ideal set for aquarium type RO Systems Specification: Type5M SedimentPurpose:Remove sand, silt, dirt and rust particlesDiameter2"Fitting1/4" femaleService life2.500 GalLength10"StageFirstHousingClearSKUIL-10SC-S514 Type:T28 GAC pre-filterPurpose:Remove chlorine, chloramine, aluminum, cyanide, nitrates, cysts, pesticides, VOC. Also improve test and water color & odor reductionDiameter2"Fitting1/4" femaleService life1.500 Gal or 6-8 monthsLength:10"StageSecondHousingWhiteMan. SKUCL10ROT28Carbon TypeT28 , Standard Coconut Shell GAC Type:DI 0 PPMPurpose:Ion Exchange Process for ultra-high purity water with a minimum TOC background. Decrease level TDS to 0-2 PPMDiameter2"Fitting1/4" femaleService life6-8 monthsLength:10"StageLast or before T33 post filterHousingWhiteMan. SKUH-F1035ADICTypeMixed bed DI (Deionizing) resin plus T33 carbon (1/3 of filter) Shipping Shipping (US): We ship within 1 business day via USPS Priority Class Mail. Shipping (International): We ship within 2 business day via USPS International Priority Mail. Return Within 15 days. Customer is responsible for the shipping. Filters must be sealed and unused. Feedback Copyright , My Aqua Filter | All rights reserved.