Dust collector bags are the heart of the bag dust collector, commonly referred to as filter dust bags, dust removal bags, dust collection bags, dust accumulation bags, dust collector bags, and dust collector bag filters. They are a critical component in the operation of the bag dust collector, typically cylindrical filter bags hanging vertically within the dust collector. Dust collector bags are devices that separate dust from flue gas. The bag dust collector, also known as a filter dust collector, is a dry dust collector that employs woven fabric bag filter elements to capture solid particles in dusty gas. Its principle of operation is that dust particles collide with and are intercepted by the filter fabric fibers due to the force of inertia.