and model numbers. They have model numbers and a lettered series (A,B, C). You need to know both to determine the correct filter for your vacuum cleaner. This is the F1 Filter. Most Dirt Devils give you this reference number on the back or the bottom of the machine. This filter is a tapered filter (it is larger on the bottom, where the hole is, than on the top). If your filter is the one that is totally cylindrical (top and bottom are the same size) this one will not fit. Email service@vacshack.com if you are in doubt about which filter fits your vacuum. We will be happy to do the research for you. This is a Genuine Dirt Devil filter, made by Dirt Devil for Dirt Devil. Dirt Devil has change the materials used to make this filter so appearances from your old...  (less)

fast now, so you won't have to wait as long in between uses. Plus, special AccuCharge Circuitry constantly monitors the unit until the charge voltage is reached and then reduces power to a trickle charge to complete and maintain the charge. This results in a reduction of energy consumption by 70%.  (less)

the KURV for daily upkeep and for crumbs and dust and spills that happen frequently. KURV the way you think about vacuuming. Always Charged, Always Ready.  (less)

001: Style 4 5, fits model No. 085440,  (less)

unique dirt cup that flips open for easy empty. This saves the user time and the hassle of emptying a traditional two-piece hand vac dirt cup. Just press the dirt cup release buttons to flip open the lid and empty, close the lid and go.  (less)