A kit and assembly for securing any filter, screen or covering to a perimeter intake face surrounding an opening. The kit and assembly includes a series of tracks adapted to mount against the intake face in surrounding fashion around the opening. A plurality of fasteners are slidably installed upon each of the tracks prior to inter-assembly. The tracks further include opposite exterior rail locations which oppose tabs configured into interior facing locations of the fasteners so that the fasteners are adjustable along the tracks. The filter, screen or covering further includes a plurality of perimeter spaced apertures for securing to engaging portions of the fasteners and in order to mount the filter, screen or covering to the intake face.