[Compatible Model] This product is compatible with Shark Vacuum Cleaner models IW3511 and IW1111. Please verify your model number before purchasing. [Great Value Combo Set] This cleaning combo set includes 2 Hand Vac Pre-Motor Filters, 2 Hand Vac HEPA Filters, 2 Dock Pre-Motor Filter Assemblies, 2 Dock HEPA Filter Assemblies, 2 Odor Neutralizer Cartridges, and 1 Cleaning Brush to help maintain optimal vacuum performance. [Washable & Reusable] The filters are washable and reusable. Rinse them thoroughly with clean water, allow them to dry completely before reinstalling. For best results, replace the filter set every 1–3 months to extend the life of your vacuum. The odor neutralizer cartridge is not washable; replace it every 1–3 months when the scent diminishes. Note: Slight color variations due to lighting or screen display differences may occur and do not affect functionality. Color: As Shown in Picture Material: Plastic Package Contents: 2 x Black Filter Elements 2 x Black Filter Cots 2 x Aromatherapy Diffusers 2 x Curved Filters 2 Sets x Filter Cots 2 x High-Efficiency Filters 1 x Cleaning Brush Package includes only the items listed above; other accessories are not included. Note: Lighting and monitor settings may cause slight color differences. Measurement may vary by +/- 1–3 cm.