-. Binding : Kitchen -. Feature : 2 packages of 9 bags for a total of 18 total bags / Envirocare bags are 30% more efficient then standard paper bags / A Must Have For Allergy and Asthma suffers / 99.7% of all dust particles are captured with Envirocare bags -. PackageQuantity : 1 -. ProductGroup : Home -. ProductTypeName : HOME -. Title : 18 Hoover Windtunnel UP.R.Ight Type Y Vacuum Bags By Envirocare (Micro-filtration)