Dirt Devil F1 Hepa Filter
Tired of looking for F1 filters and paying those high prices? Indoor air filter removes 99.97-percent of airborne matter down to 0.3 microns in size Helps remove dust, pollen, mold spores, smoke, dust mites, and other allergens Ideal for people who suffer from asthmatic or other respiration-related irritations Unique technology captures solid particles, which are not allowed back into the air Fits most Dirt Devil bagless upright models made in March 2003 and later. 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). The total length is 8" it measures 3.25" in diameter on the bottom where the hole is with a 1.75" diameter hole. It measures 2.75" in diameter at 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. Please include your vacuum cleaner's model number and mfg. code in the email. We will be happy to do the research for you.