【Perfect Compatibility】The replacement parts are compatible with AV2800ZE RV2820YE RV2820ZE AV2820S AV2820XEUS AV2820AE AV282BVEUS RV2800AE RV2800S RV2800XTUS RV2800AECA robot vacuum. 28 parts included: 2 roller brush, 5 HEPA filters, 2 Pre-filter, 5 Foam filters, 10 side brushes, 4 mop pads. They are nicely matched and the installation is the same as the original parts, easy to install. Please be noted that: This is not an OEM product. Any use of the brand name or model name is intended solely to demonstrate compatibility of this product. 【Roller Brush】2 roller brushes included. The special design of RV2820ZE roller brush allow it effectively absorbs pet hair, dirt, dust and debris, suitable for floor types of wood, carpet or tiles. Made of environmentally friendly materials and will not have any pollution to the environment. The bristles on our brushes are made of premium nylon, more durable and clean better than the brushes of other brands. The blades on the roller brush are soft in texture can gently scrape out stains. 【Side Brush】10 side brushes included. Our RV2820ZE side brush's innovative structural design effectively prevents hair and other garbage from being entangled and enhances the ability to collect garbage. It can get deep in to corners and snug against walls and baseboard to ensure an excellent clean area. The bristles on our side brushes are made of premium nylon, which are more durable and clean better. 【HEPA Filters】7 filters included (2pcs pre-filters + 1pc black HEPA filter + 4pcs yellow HEPA filters). The pre-filter performs the first filtration, and then enters the black HEPA filter for the second filtration. This latest version of our RV2820ZE filters are with stronger capabilities to filter up to 99.9% of the dirt, pollen, small dust particles and substances, which allow your family to enjoy cleaner environment and air within the house. It is recommended to replace the filter every 1-2 months to effectively prevent dust from entering the engine and prolong the service life of the robot vacuum. 【Foam Filters】4 white foam filters + 4 felt filters + 1 black foam filter included. The foam filters are with 60 PPI density, which can filter out smelly smoke, cooking and pet smells, dust, impurities, harmful particles and suspended particles in the air. and will not have any pollution to the environment. Made of premium materials and with excellent workmanship, our foam & felt filters are more durable and clean better than the filters of other brands. 【Mop Pads】4 mop pads included. Our RV2820ZE mop pads are made of high quality microfiber materials , which can effectively remove stubborn stains. The outstanding thickness and upgraded materials ensure the excellent quality of the map pad and its super absorbency for stubborn dirt. All the parts on the mop pads are made of environmentally friendly materials, it will not have any pollution to the environment. Accessories Kit: 2 roller brush, 5 HEPA filters, 2 Pre-filter, 5 foam filters, 10 side brushes, 4 mop pads/ Perfectly compatible with AV2800ZE RV2820YE RV2820ZE AV2820S AV2820XEUS AV2820AE AV282BVEUS RV2800AE RV2800S RV2800XTUS RV2800AECA robot vacuum/ Environmentally friendly