[]Filter for portable vacuum cleaner,mini desk vacuum,desktop vacuum,car vacuum,pc vacuum,computer vacuum,table top vacuum,mini kitchen vacuum,wireless handheld vacuum cleaner etc.Filters for car handheld cordless vacuum [Cleaning Frequency]Fine filter is recommended to clean 2-3 times a week,and to replace in every 2 or 3 months [Remark]This filter is suitable for dry vacuum cleaner,not suitable for absorbing liquid or sticky body,flour,talc,etc [Easy To Install]No tools required,just remove the old filter and put this brand new in its place [Product Specifications]Vacuum filters help to capture as much small debris,hair,dust,etc.As possible.Improves air quality.The filters help to improve the suction power of the for hoover,with more efficient filter changes,less pressure and the best quality to ensure maximum filtration