[] Compatible with for CrossWave HF3 Cordless Wet/Dry Vacuum Cleaner 3649A. Please check your model before ordering. [MULTI- CLEANING] Premium multi- brush roller with innovative microfiber and nylon brush scrubs tackles messes on area rugs and sealed hard floors, no damage to the floor. [EFFECTIVE FILTRATION] The HEPA filter made of high quality environmentally friendly HEPA materials with excellent performance, can filter large particles and debris. [WASHABLE FILTER] Detachable and washable for easy maintenance. Simply rinse under cold running water and let it dry completely before reinstalling. Colour:Gray & Black Material:ABS+cloth Package Contents: 3 x Roller Brush 3 x HEPA Filters 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.