General description Replacement Parts Main Brush HEPA Filter compatible with Shark WD100, WD101, WD200, and WD201 vacuum cleaners. Made from high-strength, environmentally friendly materials, these accessories are designed for easy installation and optimal performance. Technical specifications Material: Plastic Color: As shown Package Contents: 2 x Rolling Brush, 4 x Filter Cotton Measurement allowed error: +/- 1-3 cm Usage It is recommended to replace the main brush and HEPA filter every 1-2 months to maintain the vacuum cleaner's efficiency.