Fangrui Product Details [compatible]: Wd101 Brush Roll And Foam Filter Are Compatible With All For Hydrovac 3-in-1 Multi- Vacuum, Mop, And Self-cleaning Systems. Including For Hydrovac Xl Wd101 Wd100 Wd101c And For Hydrovac Pro Xl Aw201 Wd201 Wd200 Wd200c Wd201c, Compare Part Model #: Wdb1f2. [high-efficient Cleaning]: The Brushroll For Hydrovac Unlike Traditional Brushrolls, They Have A Self-cleaning Function To Preserve Roller And Resist Odors On The Brushroll. Wd101 Roller Brush Made Of Microfiber Can Effectively Discharge Dust, Large Particles Of Dust Liquid Stains, Etc. [warm Maintenance Tip]: Filter Every 3 Months And Brushroll Every 6 Months To Maintain Your For Hydrovac 3-in-1 Multi- Cleaner At Cleaning Performance. They Are Washable, And Cleaned By Hand Washing With Warm Water And Mild Soap. Let The Foam And Filter Air Dry Completely Before Replacing It. Type:a:2pcs Filter Cotton Colour:as Shown Material:plastic Package Contents: 1 * Roller Brush 2 * Filter 2 * Filter Cotton Only The