Compatible Models: Accessories kit is compatible with compatible Roborock Qrevo Curv/P20 Pro Vacuum Cleaner, please check your machine model be compatiblee purchasing Excellent Filtration: compatible Qrevo Curv HEPA filter has a stronger ability to filter up to 99.9% of dirt, small dust particles and substances. Anti-tangle Design: Zero tangle main brush protect compatible homes with long hair and pets, tangle-free cleaning without the hassle of constant brush maintenance.FlexiArm Arc Side Brush can get deep into corner and edge to ensure an excellent clean area Washable & Reusable: HEPA filter, main brush and side brush are washable and reusable, it is recommended to replace accessories every 3-6 months compatible effective cleaning Compatible with model: compatible Roborock Qrevo Curve, compatible Roborock P20 Pro : Material:plastic Package Contents: 2Pair x Main Brushes 6 x Side Brushes 4 x Hepa Filters 1 x Screwdriver 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.