Since 1939, Smith Filter has manufactured the highest quality Air and Grease Filters available in the market. They give their customers flexibility by specializing in custom filters as well as stock filters and will accept small minimum order quantities. Friendly customer service, competitive prices and quality filters are just a few of our guarantees. With CAFS certified sales people, their knowledge of filters allows Smith Filter to help solve your filtering needs. Smith Filter is here to take care of all of your Air and Grease filter needs.