Usage Tips: - Size: 10 inches in length. Includes 10-inch ceramic filter (4), rubber washer (4), wing nut (4) - Contains activated carbon: Activated carbon in ceramic water filter for chlorine reduction, taste reduction, and odor reduction - Material: Main body is made of natural sintered diatomite, offering excellent resistance to high temperature and high pressure - Pore size: 0.5 micron (human hair is 40 to 300 microns). Cleanable filter elements designed to remove suspended solids, hydrogen sulfide, and lead - Application: This replacement filter is suitable for most home, travel, lightweight, large countertop, and water cooler water filtration systems. Can also be used with household buckets or other water tank faucets to create a DIY water filtration system 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!