Dirt Devil adapter 1MF1960B00. This F4 filter adapter is commonly found on the Quick Power (Red) Cordless Hand Vac M0896.
Single filter adapter. Examples of Dirt Devil hand vacs that use filter adapter part 1MF1960B00 includes :
Platinum Force Rechargable Hand Vac M0890 models
Quick Power Cordless Hand Vac M0895 M0896 models
Scorpion Handi Stick M0802 models