Maximum Filtration with your Kirby SystemMicron Magic HEPA Filter Plus offers maximum filtration for your Kirby vacuum. While other vacuums allow dirt to seep out while cleaning, our Kirby HEPA filter traps common household dust, pollen and other particles. Electrostatically charged material traps micron particle matter. Keep your home smelling fresh by trapping dirt, dust, pet hair and more inside the Kirby HEPA filter bag.The Kirby HEPA Filter is Great for Pet OwnersKeeping your home free of pet odors can be a difficult job, but your Kirby Home Cleaning System has your back! Have peace of mind knowing that when you clean your home, pet hair, dander and odors are trapped inside our disposable filters for easy clean-up. Use Micron Magic HEPA Filter Plus with the Pet Brush Roll for maximum cleaning efficiency!Important: To maintain maximum cleaning performance, replace filter bag before dirt reaches the FULL line.