UPGRADE YOUR VACUUMS: Replace the sponge pad with the motor cover and HEPA filter to reduce noise and improve the filtration and performance of your vacuums. EASY TO INSTALL: Open the back of the vacuum cleaner with a thin hard sheet, take out the sponge pads and put the back part of the cover back and push hard into the vacuum cleaner, then install the filter. (The logo part must up when installing) PERFECT FIT: The filter and motor cover assembly is suitable for Dyson V7 Motorhead, for Dyson V7 CarandBoat, for Dyson V7 Trigger cordless vacuum cleaners. Not suitable for v6 v10 v11 and DC series. HIGH QUALITY AND DURABLE: Filter and motor cover are both made of premium material, work more efficiently and last longer. The filter is washable in warm or mild detergent if desired. Allow the filter to air dry completely before replacing it. Note: The back cover does not need to be removed after installation if not necessary. It can reduce noise and improve the performance of filtration and your vacuum cleaners. Color: GrayandPurple Material: Plastic Package Content: 1x Motor Rear Cover 1x Post-filter Only the above package, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The allowable measurement error is 1-3 cm.