This fits your .
F45 pleated (behind dirt cup) filter is designed to fit royal SD40000 and SD40010 model vacuums. The country of origin of the product is China. The brand name of the product is: royal Appliance mfg company the model number of the product is: 2KQ0107000.
Royal Dirt Devil 2KQ0107000 Filter F45 SD40000 SD40010 Behind Dirt Cup Pleatd