LTWHOME 4PCS Replacement Washable Pre-Filter Fit for Dyson DC30, DC31, DC34, DC35 Animal DC44 Digital Slim Vacuum Cleaner,Compare to Part # 917066-02, 91706602 Package Include: 12 pcs carbon

Package Include: 12 pcs carbon filters

The clip-on filter foam will trap small and large particles and debris to keep your aquarium clean and clear

Various Kinds of Appliances

This filter pads is custom designed and manufactured for Zoo Med's 501 External Filter

LTWHOME 4PCS Replacement Washable Pre-Filter Fit for Dyson DC30, DC31, DC34, DC35 Animal DC44 Digital Slim Vacuum Cleaner,Compare to Part # 917066-02, 91706602 Package Include: 12 pcs carbonPackage Include: 4pcs pre motor filter Washable and Reusable Change every 3 to 6 months Compare to Part # 917066 02,91706602. Fits DC30 Standard,DC31 Standard,DC31 Animal,DC31 Animal Exculsive,DC34 Animal,DC34 Animal Exculsive,DC35 Multi Floor, DC44,DC56