Product Description Aqua-Pure AP910R filter cartridges are made from a non-woven pleat media. Replace once a year. 3M AquaPure 3M Aqua-Pure Whole House Water Filtration System Model A – Preowned. Retail packaging shows slight signs of wear or damage. It may not accurantely reflect the item as listed. Please review the condition above and inspect the photographs carefully. You have a duty to take reasonable care of the item(s) until we receive the item(s) back. Return posting costs will be at your expense, unless the item has been received damaged or not as described. Please check this listing page carefully as the answer is usually there. Nov 10, 2018 21:25:03 001000034017. 14-12-2017 18:12:32. The item “3M AquaPure 3M Aqua-Pure Whole House Water Filtration System Model A Preowned” is in sale since Saturday, November 10, 2018. This item is in the category “Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Water Purification\Water Filters”. The seller is “walkaboutwear” and is located in Sacramento, California. This item can be shipped to United States.