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 , while reducing the penetration of dust, pollen and other into the air you breathe Replacement Filter: A dirty filter will 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.