Perfectly Compatible: Our 520280 Hepa Replacement Filters Are ???????? Compatible With ?????????????? ???????????? And ???????????? Cordless Stick Vacuum Cleaners. ????????? ???????????????????? ???????? ?????? ?????????? ???????????? ???????? ?????? ?????????? ??????????. Filters Are 100% Matched With Your Machine Model Ds1030 And Perform The Same As The Original Ones. Please Kindly Check Your Vacuum Model Before Purchg. | | True Hepa Filter: 520280 Hepa Filter Can Filter 99.7% Airborne Particles Down To 0.3 Microns In Size, And Remove Houehold Dust, Dirt, Hair, Pet Dander To Ensure A Thorough Cleaning Experience. | | Easy To Clean And Replace: 520280 Filters Are Not Only Easy To Clean, But Also Reusable. They Can Be Cleaned Effortlessly And Quickly Installed Or Removed Without Any Tools. In Order To Ensure The Best Cleaning Effect Of The Vacuum Cleaner, We Recommend Replacing The Filter Every 3-6 Months. | | Valuable Package Affordable Price: The Size Of The Filter Is 2.99"/7.6Cm *2.96"/7.5Cm *1.73"/4.4Cm. You Will Get 5 Pack 520280 .