Our 3M™ Aqua-Pure™ Whole House Large Sump Replacement Water Filter Drop-in Cartridge AP810 is a standard 4.5" diameter drop-in cartridge that is manufacturer tested and verified to reduce sediment down to 5 micron nominal. Its rigid construction from our polypropylene manufacturing process, helps capture and retain sediment from within your water. With these features, our AP810 is a great choice in water filtration and is ideal for larger homes with at least 2.5 bathrooms. Features include: Flow Rate: up to 20 gpm/75.7 lpm (housing dependent) 6 months (varies depending on local water quality) 4.5 in/11.4 cm by 9.75 in/24.76 cm 25-125 psi/172-862 kPa pressure range 40-100°F/4.4-37.8°C temperature range To maximize system performance and efficiency, regularly scheduled maintenance including replacement of the cartridge at the required interval, at the rated capacity, or sooner if a reduction in water flow occurs is required. Filter life is dependent on actual use and incoming water quality. Excellences in Filtration Technology 3M Aqua-Pure branded water filtration products have been addressing water quality issues for over 50 years. Our products offer a wide range of solutions designed to address many types of water quality concerns. Many 3M Aqua-Pure products have the advantage of being backed by third-party certifications, such as NSF and WQA. For these reasons, 3M is a household brand name and a known leader in filtration technology. We're recognized for innovation, trust and quality around the world. This translates to cleaner and clearer drinking water in your home and your family. With a water filtration system from 3M Purification, you can provide excellent filtered drinking water for your home or business. From whole home water filtration to drinking water systems, look to 3M Purification to help you find the right solution. Our Global History of Innovation For more than a century, 3M has applied innovation and technology to improving our customers' lives and supporting their business goals. From our headquarters in St. Paul, Minnesota, we serve industrial and commercial customers and consumers in nearly 200 countries. The 3M brand represents consistency, superior quality and value across thousands of products. Our success begins with a culture of creative collaboration that inspires a never ending stream of powerful technologies and product solutions that make life better. We apply our technologies – often in combination – to an endless array of real-world customer needs. Of course, all of this is made possible by the people of 3M, and their singular commitment to make life easier and better for people around the world. Quite simply, 3M is committed to providing innovative, cost-effective products that help protect people, equipment and our environment. 3M Purification Inc. (formerly CUNO Incorporated), provides filtration and separation solutions for residential, food service, science labs, industrial, marine and other applications.