Designed for SharkFLEX DuoClean Corded Ultra-Light Vacuum HV390, HV391, HV392 Compare to Part # 461FFJV390 and 464FFJV390. Made of environmentally friendly materials to optimal performance and a healthier lifestyle. Easy to clean and replace. Recommend to replace the foam and pre-motor filter every 3 months and your HEPA filter every 6 months. colour:black & White material:plastic Package Contents: 2 * HEPA filter 2 * Pre-filter 2 * Filter foam Only the above package content, other products are not included. Note: Light 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.