Specifications Hign-concerned Chemical:None Vacuum Part Type:Filters Model Number:Fit For ECOVACS X9 PRO OMNI / X9 Pro Type:Vacuum Cleaner Parts Compatible Models:Fit For ECOVACS X9 PRO OMNI,Fit For ECOVACS X9 Pro Compatible Models Fit For ECOVACS X9 PRO OMNI / X9 Pro Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!