3M Whole House Water Filter Cartridge System. 3M Aqua-Pure AP9000 Series Whole House Water Filter Cartridge System AP904. New, Opened Box (Handled). Please View All Photos For Everything Included! Clearly Great Water: This Whole House Water Filter Reduces Sediment Build-Up, Chlorine Taste And Odor As Well As Scale – Helping To Increase The Life Of Hot Water Heaters And Appliances (Dishwashers, Clothes Washers, Etc). Easy To Replace: Sanitary Quick Change (Sqc) Design Allows For Fast And Easy Change-Outs Of The 3M Aqua-Pure Ap917Hd-S Replacement Water Filter Cartridge Without Having To Contact The Filter Media Or The Need For A Filter Wrench. These charges are the buyers responsibility. Changed your mind and don’t want the item anymore? 2022 – CS WHOLESALE, LLC.