The name Paddock is synonymous with commercial pool filtration and offers a wide range of “Made in the USA” filtration. In our 225,000 sq. ft. facility located in Rock Hill, South Carolina, we manufacturer a wide range of filters. Our most basic filters are the Fiberglass Horizontal Pressure Sand Filters. Paddock also makes Horizontal and Vertical Sand Filters MFG’d from 304L and 316L stainless steel. Paddock revolutionized the industry with the first Vacuum Sand Filter and now offers a complete line of Stainless Steel Regenerative Media Filters.