Eureka Litespeed Type LS Vacuum Cleaner Bags. Fits Litespeed or Eureka vacuum cleaner 5700-5739 and 5800-5839 series uprights, or any vacuum using style LS bags. These micro-filtration bags use a proprietary blend of filter media called Micro-Plus, which filter out up to 99% of particles smaller than 1 micron in size. Made of Bio-degradable filter media. Twenty three packs of Eureka LS vacuum bags made by Green Klean. Save 10 percent versus ordering individually.