Dyson DY-91592812 Vacuum Secondary Filter Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; DC24 This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 915928-12,915928-13,915928-01 Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Dyson This secondary filter (part number DY-91592812) is for vacuums Follow the instructions in the owner's manual when installing this part