This HEPA filter for Dyson captures fine particles such as dust, pollen, pet dander, and allergens. Cleaning and maintaining the HEPA filter in your Dyson vacuum is essential to ensure the device functions at its highest level. Save $$$ from the price of the original Dyson part. This quality product is almost identical to the original Dyson part (Part No: 967478-01) for only a fraction of the price. Packet of 3 Fits all DYSON V7 and V8 vacuum cleaners, for example: Dyson V7 (SV11, SV37) all models (Dyson V7 Animal, Dyson V7 Animal Origin, Dyson V7 Motorhead, Dyson V7 Motorhead Origin, Dyson V7 Cord free, Dyson V7 Trigger handheld, Dyson V7 Advanced etc.) Dyson V8 (SV10, SV25) all models (Dyson V8 Origin, Dyson V8 Animal, Dyson V8 Animal Extra, Dyson V8 Absolute, Dyson V8 Absolute+, Dyson V8 Motorhead etc.)