Made of high quality material, durable to Replacing your filter regularly will also the cleaning performance and suction of your vacuum .Easy to remove and replace as part of routine maintenance, highly match with the equipment spare parts to maintain and upgrade your vacuum Applicable models: Suitable for 7 series dust box AeroVac filter: 760, 770, 780, 790 universal pieces.[Product Features] It can filter Micrometre dust, prevent secondary pollution, can be disassembled and cleaned independently, and the replacement cost is low[Warm reminder] The filter is mainly used to filter dust, effectively reducing and avoiding the secondary pollution caused by the of , which affects people's health. In order to make work more efficiently, it is generally recommended to replace one 3-4 months. Strainer. This can not only effectively filter dust, enhance the service life of , but also reduce the pollution of indoor environment caused by pathogens such as .[Replacement ]1. Empty the trash first2. Pull the yellow pull tab to open and clean the filter compartmentColour:Photo ColorMaterial:plasticPackage Contents:10 x HEPA filterOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.