Replacement for Bosch filter reference 12040193, compatible with models such as BKS711XXL, BBS711W/01, BCS711A/01, and all Series 7 battery/handheld vacuums. Two-stage filtration system with a removable stainless steel pre-filter for coarse dirt and a fine-pored microfleece main filter for fine dust and pollen, ideal for homes with children and pets. Optimal size measuring 109mm in height and 93mm in top diameter, ensuring a perfect fit. Recommended to replace HEPA filter every 6-12 months based on usage. Washable and reusable; simply rinse both the pre-filter and main filter under cold water and allow to air dry for 24+ hours before reuse. Tool-free installation in seconds with a twist and lock design featuring marking symbols for a secure fit, enhanced by a wraparound sealing lip. This filter is designed to enhance the performance of your vacuum cleaner, ensuring efficient cleaning and improved air quality in your home. The two-stage filtration system effectively captures various types of dirt and allergens, making it a great choice for households with pets or children. Easy maintenance and installation make it user-friendly, allowing you to keep your vacuum running at its best. Color: As Shown Material: plastic Package Contents: 2*vacuum filter 1*pre-filter 1*clean brush