The Pullman Advance Commander PV900 Maintenance Kit is a comprehensive set designed to keep your PV900 Backpack Vacuum operating at peak performance. This kit includes five disposable paper dust bags, a 5.5L reusable cloth bag, and a HEPA 13 exhaust filter, providing all the essential components needed for regular maintenance and optimal filtration. The disposable dust bags offer convenient replacements for day-to-day use, while the durable cloth bag is perfect for longer-term cleaning tasks. The included HEPA 13 exhaust filter captures fine dust and allergens, ensuring cleaner air is released back into your environment. This all-in-one maintenance kit helps maintain strong suction power and prolongs the lifespan of your PV900 Backpack Vacuum.