[Compatible Models]Fit for Max+,,+, Max,Q5 Pro+,Q5 Pro,Q8 Max, Q8 Max+ Robot Vacuum and Mop. Please check your for vacuum model carefully before purchasing! [Incompatible Models]NOT FIT for Q5, Q5+, S8 Pro Ultra, S8+, S8, S7, S7+, S7 MaxV, S7 MaxV Plus, S7 MaxV Ultra, S6 MaxV, S6, S6 Pure, S5, S5 Max, S4 Max, S4, E5, E4, E20, E25, E35, C10, S50. [Premium H11 filter papers]Filters make of premium H11 filter papers,which captures the particles as small as 0.3 Micrometre, efficient filtration of dust, pollen, pet dander,mold etc. [Easy Maintenance]It is recommended to replace the filter every 2-3 months to that your vacuum works efficiently, which depending on your frequency of use.Also, HEPA filters are washable and reusable after air dried thoroughly. [Value Pack]Package includes 6 PCS for filters replacement and 1 PCS cleaning brush. Auxiliary cleaning brush helps to clean the dust and dirt on the filters. Color: Photo Color Material: Plastic Package Contents: 6*filters 1*cleaning brush 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.