Think Crucial Replacement for Dirt Devil F1 Filter & Style 4 & 5 Belts, Compatible With Part # 3JC0280000, 1540310001 & 3720310001 HIGH QUALITY VACUUM BELT/FILTER KIT that replaces your Dirt Devil 4/5 belts and Dirt Devil F1 Filters. Restore power and torque to your vacuum while ensuring your air quality again! CLEANER AIR! No one wants breathe dirty air in their home and if you don't clean your vacuum that will be exactly what you'll be doing! Replacing your filter will help keep your vacuum's exhaust allergen-free and allow for a healthier lifestyle! This filter helps keep household dust, pollen and mold spores from being spit back out. VERSATILE! This filter/belt combo will fit Dirt Devil Scorpion, Bagless Extra Light, Breeze Bagless, Jaguar Bagless , Scorpion Deluxe Bagless , Featherlite Bagless , Vision Bagless (does not fit original Vision Bagless produced before 2003) * Platinum Force Vision vacuums EASY TO INSTALL so you can get back to cleaning as soon as possible. With just a few minutes and a basic tool kit, you can install your new belt and filters quickly and easily! GUARANTEED SATISFACTION because of a 30 day full money bank guarantee and a trusted Think Crucial warranty. We are so confident in our products that we have no problem giving you every penny back if you're unhappy with your purchase. You won't see promises like that from big box brands!