The Dyson DC40 pre‑motor filter is a brand‑new, genuine replacement part designed to keep your Dyson ball vacuum running at peak performance. Engineered to capture fine dust and allergens before they reach the motor, this filter helps maintain suction power and extends the life of your machine.
Key specs
– Approx. dimensions: 215 mm × 60 mm × 35 mm
– Made from high‑quality, heat‑resistant material
– Easy to install – simply slide it into the pre‑motor housing
Compatible models
This filter fits a wide range of Dyson ball vacuums, including:
- DC40 (ErP Animal, i, Multi‑Floor, and standard versions)
- UP22 (Allergy, Animal, Multifloor, Origin)
- UP24 (Animal 2 series)
- UP32 (Ball Animal)
- UP34 (Ball Animal MF, Origin, and Comp)
Whether you own a UK, IE or EU version, the part number 966391‑01 matches the original OEM filter, ensuring a perfect fit and reliable filtration.
Replacing the pre‑motor filter regularly helps your Dyson maintain strong suction, reduces motor wear, and keeps indoor air cleaner—especially important for homes with pets or allergy sufferers. Keep your vacuum in top condition with this authentic Dyson DC40 filter and enjoy a fresher home environment.





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