Compatible Models: Replacement Dust Bag Compatible With Narwal Freo X Ultra / Freo X Puls Robot Vacuum. | | Replace Set Contains: Replacement Vacuum Bag Kit Include 6 Pack Disposable Dust Bags With A Hepa Filter. | | High Standard Parts: Sturdy Dust Bag Is Made Of High-Quality Nylon, Fiber And Melt-Blown Cloth, 1L Large Capacity Dust Bag Can Collect More Dust At One Time. | | Easy To Install: The Replacement Bag Is Perfectly Compatible With Your Robotic Vacuum, You Can Easily Complete The Replacement. | | Quality Service: To Ensure The Normal Use Of Your Machine, Please Clean And Replace Accessories Spare In Time. | |