General description vhbw offers a high-quality, precision-fit HEPA filter replacement for Dyson air purifiers. This filter effectively removes gases and 99.95% of pollutants from the air, making it ideal for allergy sufferers. The 360° glass fibre HEPA filter captures even the tiniest dust particles and impurities, such as household dust and pollen, ensuring a more pleasant indoor environment and improved air quality. Technical specifications 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 Compatibility and accessories Replacement for Dyson models: 968101-04, 967449-04, 968125-03, 968125-05 Usage HEPA filters are disposable and should be replaced every 6 to 12 months to maintain optimal performance.