Patent ID: 9084957
Filing Date: 2015-07-21
Classification: B01D

Abstract:
1. A pleated filtration media pack comprising: (a) filtration media having a first set of pleat folds forming a first face, a second set of pleat folds forming a second face, and wherein the filtration media extends between the first set of pleat folds and the second set of pleat folds in a back and forth arrangement such that the first and second faces are substantially parallel; (b) at least a portion of the filtration media extending between the first set of pleat folds and the second set of pleat folds comprises flutes forming first flute peaks and second flute peaks, (c) at least a portion of the flutes extending from the first set of pleat folds to the second set of pleat folds comprise a D2/D1 value of at least 1.05, wherein D2 is the media length corresponding to the flute width, and D1 is the flute width; and (d) wherein the flutes exhibit width to height aspect ratio (D1/J) of at least about 2.0.