Compatible with all SEBO Felix and Dart upright vacuums, SEBO Felix-Series AeraPure™ filter bags (8) are engineered for peak vacuum performance and exceptional filtration. Made from triple-layer, hospital-grade material - similar to that used in N95 masks - and electrostatically charged microfibres, they capture 99.97% of microscopic dust particles. Sealing caps lock in debris for hygienic disposal, making them ideal for allergy and asthma sufferers.