Perfect Compatibility: Designed to fit seamlessly with Unlimited Gen2 Series 8 (BSS825CARP) and other select models (12036642, 12023349). Note: Not suitable for Series 6. Ensures a snug fit and optimal filtration efficiency. Advanced Filtration Technology: Made from high-quality plastic material, these filters effectively capture fine dust and other airborne particles. They help maintain a cleaner, healthier indoor environment by improving air quality. User-Friendly Maintenance: Specifically engineered for compatible vacuum models, these filters are easy to install and replace. For best results, replace every 2-4 months depending on usage. Color: Black & White. Material: Plastic. Package Contents: 2 pcs HEPA filter. Only the items listed are included; other accessories are not part of the package. Note: Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by +/- 1-3 cm.