Fangrui Product Details As Part Of Normal Maintenance, It Can Be Easily Removed And Replaced Filter Assembly Blocks Large Particles And Debris From The Dirty Water Tank. Detachable And Rinsable For Easy Maintenance, Rinse Under Cold Running Water And Give It Several Hours To Be Dried Completely Before Reinstalling. Easy To Clean And . Recommends A New Brush Roll And Filter Assembly Every 4 Months For Cleaning Results. Filter Filters Fine Dust To Reduce Dust, Pollen And Other From Penetrating Into The Air You Breathe Model Number: For H12 Pro/h12pro Plus / M13beta Color: Gray+black Material: Plastic Package Contents: 2 X Rolling Brush 2 X 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.