Package Contents: 2 washable Microsan filters and 2 foam filters. PERFECT COMPATIBILITY: Replacement filters compatible with Bosch Athlet cordless vacuum models BCH6L2560, BCH6255N1, BCH625KTGB/01, BCHPETGB, BCH625KTGB/02, BCH65MGKGB, BCHPET18GB, BCH6PT18GB, BCH6RE8KGB, BCH62550GB, BCH61840GB, BCH51830GB, BCHW6PET18GB, BBH73275, BBH52550. Please confirm your vacuum model before ordering. WASHABLE & REUSABLE: These reusable filters are designed for easy maintenance. For best results, wash the filters monthly and replace every 3 months to maintain optimal suction and performance. HEALTHIER LIFESTYLE: Clean filters help capture dust, pollen, and mold spores, improving air quality during use. Ideal for individuals sensitive to allergens. The filters are easy to install—simply remove the old filter and insert the new one. REPLACEMENT MAIN FILTER AND FOAM INSERT: Designed as a direct replacement for the original filter setup in compatible Bosch Athlet cordless vacuum cleaners. Note: This is an aftermarket product, not affiliated with Bosch. Contains 2 washable main filters and 2 foam inserts.