A door closure device that comprises a mounting member having a top surface, a bottom surface, two side surfaces, a back surface and a front surface. Such fine-mesh filter presents an area below a circular pattern of the downwardly directed jet having a percentage of open area lower than the other portions of the filter. The tree has nodes including a start node, end nodes, and string nodes. The acrylic urethane polymer reduces or eliminates the amount of titanyl peroxide that is required and thereby reduces or eliminates the yellow color. The driving shaft is coupled to the scraper by a pivoting and reciprocation mechanism that allows angular adjustment of the scraper.