Usage Tips: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 Replacement Premium Filter - Working just like the one,our Pure ONE X filters replacement made by 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 shown Material:plastic Package Contents: 2 x Pre-filter 2 x rear filter Only 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.