Disco Hunter Automatic Filter Envelope, 17 1/2 x 18 1/2 inch - 1

Disco Hunter Automatic Filter Envelope, 17 1/2 x 18 1/2 inch -- 100 per case. Double thickness with stitching on 2 or 3 sides. These Filters will come with or without holes. If a hole is Present it will either be through 1 sheet or go directly Through the filter.