? Compatibility: Compatible With Dyson V6 Dc58 Dc59 Dc62 Dc72 Dc74 Sv03 Sv04 Sv05 Sv06 Sv07 Sv08 Sv09 Cordless Vacuum Cleaners | | ? Air Filtration: The Hepa Post-Filters Are Made Of High Quality And Environmentally Friendly Porous Fabric Well-Tested By The Manufacturer And Provide Sufficient Support, Higher Efficiency, And The Best Quality For Excellent Performance And Longer Service Life. | | ? Washable Reusable: We Recommend You To Replace The Filter Every 2-3 Months, But Usually It Depends Upon The Frequency Of Your Usage. Additionally, The Vacuum Filters Can Be Washed In Warm Water By Hand And Let It Complete Dry Before Using | | ? What In Box: 2X Hepa Post Filters. | | ?Quality Satisfaction: Your Satisfaction Is Our Greatest Wish. We Will Provide You With The Best Quality Products And Services. If You Are Not Satisfied, Please Feel Free To