General description Replacement Filter for Detect Pro Max Vacuum Accessories Kit is designed to enhance your vacuum's performance by filtering fine dust, pollen, and other allergens, ensuring cleaner air in your home. Made from high-quality materials, these filters are essential for maintaining optimal functionality. Technical specifications Material: Plastic Package Contents: 2 HEPA filters, 4 sets of foam filters Measurement allowed error: +/- 1-3 cm Usage For best results, it is recommended to replace the filters every 2 to 3 months as part of regular maintenance to keep your vacuum running at peak performance.