Advantage--Central vacuum bags for Broan-NuTone VX3918STD bags can capture pet hair effectively. With their 2-ply electrostatically charged filter media that captures particles down to 0.10 micron at 99% efficiency, they're designed to trap hair and fine dust. Household cleaning: This vx3918std central vacuum bags is suitable for various cleaning scenarios in the home, such as carpets, floors, sofas, beds, etc, and effectively collects dust, hair and other debris. Fits-- VX3918STD filter media bags fits for nutone central vacuum accessories are specifically designed only for Broan-NuTone VX550 and VX1000 series central vacuum systems. They won't fit other vacuum brands or models. Easy to install: This vacuum bags for nutone central vacuum bags design is simple and straightforward, easy to install and remove, making it easy for users to clean and maintain. Tip--VX3918STD 8-Gallon bag standard filter media bags fits for Broan-NuTone is disposable bags, not reusable. They're designed to be replaced when full. After-sales: If you have any questions or suggestions about our central vacuum accessories, please contact us by email, we will reply you within 24 hours. VX3918STD vacuum bags for nutone central vacuum made for use with Broan-NuTone's VX500 and VX1000 central vacuum systems.Replace bags twice a month to ensure the best performance and maximum efficiency.