Simplicity SCH-6 Genuine HEPA Media Vacuum Bags for the Wonder canister vacuum. Includes six(6) disposable type C HEPA Filtration vacuum cleaner bags to fit Simplicity Wonder straight suction and Wonder power team models. Each high filtration HEPA bag uses multiple layers of HEPA material and a self-sealing green adaptor to trap nasty dust, dirt and other allergens from escaping. The green bag collar allows for easy installation and removal. Simply slide the bag collar into the mounting bracket and lock it in place.