Capstone Filter Services is a professional filter-changing service company. We also sell filters of all types, including custom and specialty sizes, for your home and/or business. Head over to our store to browse our selection. Capstone Filter Services provides services for commercial, industrial, & manufacturing businesses, as well as residences. We maintain the filters in our customer's facilites by regular changing of filters on designated schedules to meet the customer's needs. We also offer a heads-up to potential equipment problems by inspecting the units during each service. Proudly servicing the Upstate of South Carolina since 2001. Please contact us by phone at (864) 616-8254 or by email at [email protected].