EnviroCare Premium Replacement HEPA Filtration Vacuum Cleaner Filters for Dirt Devil Dynamite, Quickvac, Power Stick, and Power Reach Uprights. Type F2 2 Filters - Walmart.com
Dirt Devil Type F1 HEPA Vision Turbo, Vision Self-Propelled Vacuum Filter - Hall's Hardware and Lumber
Amazon.com - EnviroCare Premium HEPA Filtration Replacement Vacuum Cleaner Filter Designed to Fit Dirt Devil F15 Vacuums 2 Filters - Household Vacuum Filters Upright
Dirt Devil F1 HEPA Cartridge Filter by DVC #470872 – Vacuum Direct