Perfect Fit for Bosch Models: Designed specifically for Bosch Unlimited Gen2 Series 8 (BSS825CARP), this HEPA filter is compatible with models BBS1, BBS8, BCS1, BCS8, BKS8. Verify your vacuum model before purchasing to ensure optimal performance. Enhanced Cleaning Efficiency: Ideal for large areas such as living rooms and offices, this filter effectively captures pet dander, oil residues, fibers, and pollen. Equipped with HEPA filtration technology, it traps particles as small as 0.3 microns, promoting a cleaner and healthier environment. Optimal Air Quality: Featuring true HEPA filtration, this filter removes up to 99.97% of airborne particles. It helps improve air circulation and reduces vacuum operating noise. Regular use supports a dust-free space and enhances overall vacuum performance. User-Friendly Installation: Replacing the filter is simple. Twist the central knob to remove the old filter and install the new one. For best results, keep the filter dry and allow it to fully dry after washing before reuse. Economical Choice: Each package includes one high-quality HEPA filter. For peak performance, replace the filter every three months depending on usage. In humid conditions, ensure the filter is completely dry before reinstalling. Color: As shown Material: Plastic Package Contents: 1 x Filter 1 x Cleaning Brush