3M is fundamentally a diversified science-based company. We produce thousands of products, and we're a leader in scores of markets - from health care and highway safety to office products and abrasives and adhesives. Our success begins with our ability to 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, over 75,000 strong, and their singular commitment to make life easier and better for people around the world.

3M Purification Inc. (3M Purification), formerly CUNO, Inc. a 3M Company, has been a leader in the fluid purification industry since 1912 and since our acquisition by the 3M Company in 2005, has grown to be a global leader with technologically advanced filtration products. 3M Purification is committed to providing our customers, at both the distributor and end-user levels, with the highest levels of satisfaction. 3M Purification have long been regarded as the industry leader in design, manufacture and marketing of water filtration products that help to provide solutions for today’s ever changing water quality concerns. 3M purification continues the commitment to maintaining and improving on those core competencies customers around the globe have been accustomed to.

Our core values include:


In a world becoming more focused on protecting the environment, sustainability awareness has escalated and is sweeping through business today. 3M Purification is meeting the needs of society with innovative technology and cost effective water filtration and treatment products. With 3M’s longstanding commitment to sustainable development through environmental protection, social responsibility and economic progress has resulted in some of the following achievements:


3M’s Environmental Progress from 1990 to 2008 includes:


3M is committed to providing innovative, cost-effective products that help protect people, equipment and our environment.