Model: Compatible with for Connected Series D3 D4 D5 D6 D7 D8 D9 D10 and for Botvac D Series D75 D80 D85 Robot Vacuums. The products are made of high-strength and environmentally friendly materials to optimal performance and a healthier lifestyle. HEPA filter is made of high-strength environmental-friendly materials, which can block most of dust down to 0.3 micrometer. The filter can maintain the cleaning performance of the sweeper, while reducing the penetration of dust, pollen and other into the air you breathe Replacement Filter: A dirty filter greatly reduce suction power. Depending on the vacuuming frequency and amount of dirt cleaned, for best performance, change the filter at least every 3 to 6 months. Easy to install and remove, no need to spend extra energy and time. Type:vacuum cleaner parts Easy to clean, Help to remove dirt, dust and trash on the floor. Colour:Black & White Material:Plastic Package Contents: 12 * hepa filter 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.