type s bag classic includes 5 x synthetic dust bags 5 layer filtration 100 recyclable up to 50 longer life cycle 40 more efficient material synthetic collar type card your vacuum cleaner features a removable s bag classic dust bag that collects dirt and dust its important to get the correct vacuum bag for your cleaner because the bag has to attach tightly to store dust and debris properly if the bag is too big it may not stay connected to the vacuum and if its too sm