1. Cleaning brush tool Product compatibility: Compatible with Shark PX201 PX202BRN PX203BRN PX251 Stainstriker and Shark Carpet xpert Upright Carpet EX201 R-EX200 R-EX201 EX150 EX151 R-EX205 models 2. Made of high quality materials, strong wear resistance, not easy to wear, used to clean sofa, stairs, carpet is a good helper, product list: cleaning brush tools *1, more slippery brush *3 3. How to replace the bristles and clean, replace the bristles and open the old brush clip, and then install the new bristles on it, the transparent lid part can be removed for cleaning, and installed on it after cleaning. Two sides brush head, one side is fine nylon, the other side is thick rubber brush head, nylon brush head is soft and elastic, rubber wear-resistant, and not easy to wear, easy to remove stubborn stains 4. Easy installation: easy to install and disassemble, without any tools, just insert the brush into the joint to complete the installation, simple, convenient and fast 5. Regarding after-sales service, if you have any questions, please contact us. We will reply to you and solve the problem within 24 hours. If you are not satisfied with the product, you can contact us to handle it for you Reminders NOTE: This is not a Shark OEM product and is not covered by any Shark manufacturer's warranty. Any use of the Shark brand name or model name on this product is for the purpose of demonstrating compatibility only