Profile: Sunshine Filters Of Pinellas, Inc. manufactures industrial filter elements for air and gas applications. Our panel filter is availble with following features-pleated design; heavy duty galvanized frames; primary stage contains polyester felt media; second and third stage have microglass media and corrugated fin spacers; primary elements measure 1 1/2" or 2" wide. The panel elements have pull strap for easy removal. The other filters offerd by us include molded end elements, sewn end elements and "DA" elements.