The HEPA-style filter uses E12 HEPA material, and captures up to 99.5% dust, allergens, and particles.Superior pick-up of pet hair, dirt, dust, and debris and works on floor types-hardwood, carpet, and tile.made of environmental-friendly materials and are almost maintenance free.To keep your robot running at peak performance, the parts are recommended to be replaced every 2-3 months.It is easy to be replaced and installed on your robot vacuumsColour:blueMaterial:plasticSize:15cmPackage Contents:6 * FilterOnly the above package content, 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 measurement allowed error is +/- 1-3cm.