NEW OMNIPURE Q5672 S FILTER MEMBRANE. 50-GPD WITH FLOW RESTRICTOR AND CHECK VALVE. I GOT CASES OF THESE. THEY WERE PART OF A BULK SHIPMENT RECOVERED AS LOST UNCLAIMED FREIGHT. PROBABLY INTENDED FOR THE ASSEMBLY OF NEW SYSTEMS. THEY ARE USA MADE AND RECENTLY MANUFACTURED. THERE MAY BE SLIGHT SCUFFS FORM MOVEMENT AMONG EACHOTHER IN THE FACTORY CASE. PLEASE VIEW THE PICTURES AND CONTACT ME WITH ANY QUESTIONS FREE SHIPPING! (FREE SHIPPING APPLIES TO UNITED STATES ADDRESS ONLY) EVERYTHING THAT WE SELL IS ON-HAND AND IN STOCK, SHIPPED FROM CENTRAL USA. MOST ITEMS SHIP WITHIN ONE BUSINESS DAY. WE SHIP EVERY DAY MONDAY THROUGH FRIDAY UNLESS THERE ARE SPECIAL CIRCUMSTANCES. WE PROMISE AN HONEST, FAST AND COURTEOUS TRANSACTION! THANK YOU VERY MUCH AND HAVE A WONDERFUL DAY! JOE&BRIDGET…. please check out our other listings.Returns accepted for unopened/ unused/ uninstalled merchandise only, which may incur a restocking fee to cover the cost of the original «free shipping».This Product was recovered as lost/ unclaimed frieght. We are in no way affiliated with the manufacturer.