Usage Tips:Details:Exquisite, highly matched with equipmentCapture the smallest particles during cleaning, filter the fine dust, and reduce the penetration of dust, pollen and other allergens into the air you breathe.It can be easily removed and replaced as part of normal maintenance.It is recommended that you replace the spare parts every 2 to 3 months.according to the usage frequency to keep the machine running at the bestpercompatible withmanceFit model: compatible with Bosch Series 2 BGC05A220A, BGC05AAA1, BGC05AAA2, compatible with Amazon VCS35B15KC -70, B071VNCNLF, compatible with Amazon Basics Cylinder Vacuum Cleaner Filter Set VCS35B15KC-70 B071VNCNLF CompatiblePackage Contents:1 x Motor protection filter1 x Exhaust filterNote:1,The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2,Please allow slight (2cm)manual measurement deviation compatible with the data