Welcome to Filter Supply Serving the Oil and Gas industry, Filter Supply is a retail outlet for top quality aftermarket parts and accessories. We pride oursleves in excellent cutomer service, in-stock product, and competitive pricing. The name Filter Supply is a little misleading as we have grown into a major truck and industrial supply center. Items we stock include filters, truck parts, a full line of chemicals, lights, rags, safety equipment, and more. For a complete line card please view our products page and we encourage you to contact our location nearest you!