vhbw - the clever way High-quality, precision-fit HEPA filter for air purifiers - Removes gases and 99.95% of pollutants from the air - Ideal for allergy sufferers - 360° glass fibre HEPA filter Our vhbw HEPA filters extract the tiniest dust particles & impurities, such as household dust or pollen, from the air. Their enlarged surface area enables them to filter out pollutants and even odours more thoroughly. The result is a more pleasant indoor environment and higher air quality. HEPA filters are disposable and should be replaced every 6 - 12 months. CONTENT OF DELIVERY: - 3x HEPA filter TECHNICAL DETAILS: External diameter: 21.3 cm - Internal diameter: 18.5 cm - Height: 15.8 cm - Weight: 250 g - Material: fibreglass - Colour: purple / white - Replacement cycle: every 6 - 12 months REPLACMENT FOR Dyson 968101-04, 967449-04, 968125-03, 967449-04, 968125-05