General description These replacement filters are designed for Dyson vacuum cleaners, specifically compatible with models DC30, DC31, DC34, DC35, DC44, DC45, and DC56. Made from high-strength and environmentally friendly materials, these filters effectively block fine particles and floating dust, helping to avoid secondary air pollution. Technical specifications Compatible Models: DC30, DC31, DC34, DC35, DC44, DC45, DC56 Replace Part #: 917066-02 Material: ABS Color: Purple Package Contents: 4 x Vacuum Cleaner Filters, 1 x Brush Measurement allowed error: +/- 1-3 cm Installation These filters can be easily installed and removed, making maintenance straightforward. Usage The washable HEPA filter should be cleaned once a month and replaced every 3 to 6 months to maintain optimal vacuum cleaner performance.