About Us

Mission Statement

We are committed to providing our customers with the highest quality, and the most advanced products in the water filtration industry. By using advanced products and cutting edge concepts, we are changing the world one person at a time, with clean water. We are committed to advancing the knowledge of clean water to every person in this world.

Company Overview

Celtic Plastics LLC, an injection molding company with sales in excess of $1,000,000 annually, was started in 2005 by Nelson Mcilveen. Celtic Plastics LLC custom manufactures plastics products. Clear Diamond Water, a subsidiary company of Celtic, manufactures water filter housings for several fortune 100 companies in the recreational vehicle industry, water heater industry, and reverse osmosis systems industry. Clear Diamond Water in partnership with Eastman Chemical, a $9.5 billion company, has developed a product line of clear plastic products from Eastman’s Eastar copolyester resin. These clear plastic filter housings have no equal when subjected to very high pressure tests. Clear Diamond Water has revolutionize the water filtration housing industry with its patent pending process and product. In the development of Clear Diamond’s Polaris water filter system, Nelson Mcilveen has worked with a filter manufacturing company to develop a new ceramic water filter that also has no equal. This ceramic filter can remove 99.99% of harmful bacteria and also remove many of the heavy metals found in contaminated water. If that were not impressive enough, this new ceramic filter will deliver up 30,000 of water before it needs replacement.

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