1. Replacement filters for Bosch BCH6 754176 754175 Vacuum Cleaner Robots.2. Filters maintain Robot's cleaning performance while reducing infiltration of dust, pollen and other allergens into the air you breathe.3. For optimal performance of your vacuum, it is recommended that you replace your filter every 1-3 monthes.100% High Quality and Brand NewCompatible with model:Item For Bosch BBH51830/01, BBH52550/01, BCH51830GB/01, BCH51840/01, BCH51841/01, BCH61840GB/01, BCH62550GB/01, BCH6255N1/01, BCH6255NAU/01, BCH6256N1/01, BCH6256N1/02, BCH625KTGB/01, BCH6A18CN/01, BCH6A25KCN/01, BCH6AT18JP/01, BCH6AT25AU/01, BCH6AT25AU/02, BCH6AT25JP/01, BCH6ATH18/01, BCH6ATH18A/01, BCH6ATH18B/01, BCH6ATH25/01, BCH6ATH25K/01, BCH6ATH25L/01, BCH6LNG25/01, BCH6PETGB/01, BCH6ZOOAU/01, BCH6ZOOO/01 Robot Vacuum CleanerColour: as shownMaterial: plasticPackage Contents:5 x filter elements5 x filter cottonOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.