4YourHome Hepa Exhaust Filter for Dirt Devil UD70250B, UD70250, UD70250BCA F79 440004274 4YourHome Hepa Exhaust Filter For Dirt Devil UD70250B, UD70250, UD70250BCA F79 440004274 Alternative to genuine part number - 440004274 Fits the following models - UD70250B, UD70250, UD70250BCA Type - HEPA Exhaust Filter Please note this part is a non genuine compatible spare part and the manufacturers names and part numbers have been used for reference purposes only