The Dust Bags for Roborock H7 & H6 Cordless Stick Vacuum Cleaners are designed to efficiently maintain the performance and longevity of your Roborock vacuum. The multi-layer filtration of these auto-seal cloth bags combined with their high dust capacity makes them a perfect choice for extensive cleaning sessions. While being highly cost-effective, these bags improve air quality by providing an extra filtration layer, making them particularly suitable for allergy sufferers. Note that your vacuum cleaner must already have a bag holder to use these bags.