PowerQUAD™ HEPA Filter w/ Pre-Filter Bag Model No PQ635H

Capable of capturing particles invisible to the naked eye, the HEPA (High-Efficiency Particulate Air) Cartridge Filter adheres to industry standards for HEPA air filtration, providing 0.3-micron filtration with at least 99.97% efficiency. Ideal for managing allergens, powders, and superfine particles, it ensures a cleaner environment. The Cloth Pre-Filter Bag offers an additional filtration stage, extending the life of the cartridge filter. Compatible with all Guardair PowerQUAD™ 55, 30, and 20 Gallon Drum Vacuums and Vacuum Generating Heads.