{Title} My Aqua Filter Universal 4 Filter Replacement Set for Undersink 5 Stage Reverse Osmosis Water Purification Systems Item Description This set fits all 4, 5 and 6 stage Reverse Osmosis Systems or Whole House water purification systems/Water filters with regular 10″ x 2.5″ housing. Set: – 10″ Sediment Filter, 5 Micron. Removes dirt, silt, sand, rust and scale particles. – 10″ GAC Granulated Activated Carbon Filter. Removes chlorine, chloramine, VOCs and etc. – 10″ CTO Carbon Block Filter. Removes chlorine, chloramine, VOCs, bad taste and odor, 5 micron rating (membrane, not included) – 5 Micron Inline filter with T33 or T28 carbon, made by Omnipure, USA High quality guaranteed. Service life: 6-12 months. We highly recommend to change filters every 6 months, inline filter – 12 months, membrane – 3 years. If you want to order Reverse Osmosis membranes (just copy link and paste into browser): 50 GPD membrane: https://www.ebay.com/itm/251611771569 75 GPD: https://www.ebay.com/itm/261564409725 100 GPD: https://www.ebay.com/itm/251722998520 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.