Perfect Fit - For Tineco Pure ONE X replacement filters, for Tineco Pure ONE X Essentials Smart Cordless Stick Vacuum Cleaner and Tineco Pure ONE X Tango Smart Cordless Vacuum Cleaner For Tineco Filter ReplacementPremium Filter - Working just like the one,our Pure ONE X filters replacement made by high-quality material, effectively refresh the air in your house, protect your whole family.Value Package - 2 x Pre Filters + 2 x HEPA Filter Replacement.Service Life - To keep the robot running at best performance, please replace the pre filter every 3-4 months, HEPA filter every 6 months.Colour:As shownMaterial:plasticPackage Contents:2 x Pre-filter2 x rear filterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.