AVAILABLE NOW! Midwest Filter is offering leak detection powder for baghouse and cartridge dust collector system inspections. This fluorescent powder is used in conjunction with a UV lamp to easily identify any points of bypass in filters, seals, tubesheets, or housings. Leak tests are recommended after filter bag or cartridge changeout to confirm proper installation. Leak Detection powder is available and stocked in five-pound pails from Midwest Filter or online from our web store: https://filterbag.com/In-Stock-Dust-Filters-c54