100% Made of high-quality materials, environmental friendly materials, soft and durable to use. Fine preliminary Filter traps larger particles in the air like dust, hairs, pet fur, lint and more High-efficiency activated carbon filter absorbs household odors from pets, cooking, smoking, wildfire, and harmful VOC's Premium H13 grade true HEPA filter captures 99.97% of airborne particles down to 0.3 microns in size Easy to replace and disposable, no tools required. replace filters every 6 months for optimal performance. Main Brush Function: The main brush are very important for the normal operation of the vacuum cleaner. Can quickly remove debris, water stains on the ground. Durable in Use: Main brush replacement part, uses plastic material, safe and durable, scratch resistant, no damage to the floor. Replacement Part: The vacuum cleaner main brush can be easily removed and replaced as part of normal maintenance. : The main brush for Puppy D 531 closely fit the machine hole position with accurate shape and size. Material: plastic colour: As shown Package Contents: 3 x HEPA Filter 2 x Main 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.