Brand new, high quality material, well made, durable and well matched to old equipment. Clean accessories keep your home robot performing at best. Accessory contents are removed and replaced as part of routine maintenance. Also reduces dust, pollen and other allergens from seeping into the air you . To achieve the best cleaning filter effect, cleaning accessories should be replaced 2-3 months depending on the frequency of use. HEPA filters can greatly air quality, reducing particle size by up to 99.97%. Helps remove household dust, pet dander, etc. Say goodbye to odors, pre-filters can help reduce unpleasant odors from pets, smoke, cooking fumes and a of household products and chemicals. Type: Sweeper Accessories color:As shown Material:plastic Package Contents: 2 x Pre-filter 2 x Post-filter 1 x 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.