Maintaining a leak-free dust collection system is critical for performance, compliance, and safety. Midwest Filter supplies leak detection powder designed specifically for baghouse and cartridge dust collector systems. This specialized fluorescent powder helps maintenance teams, plant operators, and environmental professionals detect even the smallest leaks before they cause bigger problems.
When paired with a UV blacklight lamp, the powder glows brightly under ultraviolet light. This makes it easy to spot leaks or bypasses in filters, gaskets, housings, or tube sheets. As a result, you can pinpoint problem areas quickly and verify system integrity after installation or maintenance.
Leaks in dust collectors can happen for many reasons—improperly seated filters, damaged seals, or worn tube sheets. Even minor leaks can reduce airflow, increase emissions, and create non-compliance with air quality standards. By performing regular leak tests, you help ensure clean operation and consistent dust control performance.
We strongly recommend conducting a leak test after every filter bag or cartridge changeout. This proactive step saves time, prevents costly downtime, and extends equipment life. It also helps maintain environmental compliance and workplace safety.
Midwest Filter stocks leak detection powder in convenient five-pound pails, ready for immediate shipment. You can easily order online through our Filterbag.com web store. To explore other dust collection solutions, visit our baghouse filter bags or cartridge filters pages.
With reliable products, fast shipping, and decades of industry experience, Midwest Filter helps keep your system running efficiently. Trust our leak detection powder to make maintenance simple, accurate, and effective.




