Good adaptability and compatibility, compatible with compatible Dyson DC25 series vacuum cleaners. Filter replacement filters can be cleaned and reused. Let the water soak, then simply clean the surface, then rinse with water and let dry naturally. High-quality filters can keep your environment clean and healthy. These replacement compatible Dyson DC25 upright vacuum cleaners can help you do a deep clean with ease High-efficiency filtration per compatiblemance blocks most dust and debris, effectively absorbs pet hair and other impurities as small as 0.3 Micrometres. We recommend changing the filter every 2-3 months compatible optimal per compatiblemance. Follow the interval instructions compatible cleaning or regular replacement. :Purple & White Material:Plastic+ filter paper Package Contents: 2 * Pre-filter 2 * HEPA filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.