Abstract: An apparatus comprising a filter comb, having a body portion is provided. The filter comb may be substantially ring shaped and may have a center which is hollow. The filter comb may have a plurality of inner projections each of which project towards the center of the filter comb. The plurality of inner projections may be spaced out substantially uniformly along an inner ring of the filter comb. The diameter of the filter comb may be approximately five and one half to ten inches. The filter comb may be made of plastic. There may be a gap between each of the plurality of inner projections and an adjacent inner projection and wherein the gap may be less than 0.075 inches.