The Hongfa replace Dyson V7,V8 filter compatible with Dyson v7,v8 absolute vacuum cleaner, Replacement Part # Pre-Filter (96566101) and Post- Filter (966741-01).
The pre filter is washable - just clean by hand washing in warm water. Allow the filter to air dry completely before replacing. The replace Dyson v7 and V8 pre and post filter can reduce infiltration of dust, pollen and other allergens into the air you breathe, and give you a comfortable house.