Please check the model, appearance and size before placing an order, Different AS models F113, F114 filter,Thank you Item Details: *Brand new and high quality *Made of high quality materials for durability *Filter dust to reduce dust, pollen and other from seeping into your breathing air *The filter can intercept fine dust with a diameter of 0.3 microns or more, effectively filter pet hair, dust, dander and other pollutants, promote fresh exhaust, no secondary pollution *It is best to replace the spare parts every 3 to 6 months to keep the robot running at peak performance *Replace part number:# F77, 440003993, RO-440003993, F-77. *Fit for Dirt Devil Vibe 3 in 1 Bagless Vacuum Stick Vac with Handheld SD20020, SD20020FDI, SD20020PLFDI, SD20020TEFDI. Package Contents: 2/4 * Filters 1* Cleaning brush Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Made of high-quality materials,safe,environmentally friendly,durable. Perfect price-performance ratio, save you more money. Perfect functions,give you a wonderful experience. We will ship it ASAP,when you place the order. F77 Filter For Dirt Devil SD20020, SD20020FDI, SD20020PLFDI, 440003993.