Compatible Models: Replacement Accessories Compatible With Proscenic 850T Robotic Vacuum. | | Replace Set Contains: Replacement Parts Kit Include 1 Main Brush, 3 Pair Side Brushes, 4 Hepa Filters And 3 Mop Pads. | | High Standard Parts: Double Main Brush Set With The Use Of, Suitable For All Kinds Of Floors. Heavy-Duty Side Brushes Collect More Trash In Corners. True Hepa Filter Absorbs Finer Dust And Odors. Microfiber Mop Cloth Can Make The Floor Cleaner. | | Easy To Install: The Replacement Accessories Are Perfectly Fit For Your Vacuum, You Can Easily Complete The Replacement.If The Bristles Of The Brush Are Bent, You Can Soak Them In Hot Water For 30 Seconds To Recover. | | Quality Service: To Ensure The Normal Use Of Your Machine, Please Clean And Replace Accessories Spare In Time. | |