Affordable - High quality PP cotton, it 't cause clogging even after prolonged use. Change the filter regularly based on usage, 6-8 weeks is recommended. Filter Faucet Replacement elements 100 pcs/set Usually one year's consumption. TOOLS FREE INSTALLATION: Designed for Filter faucet attachments. When it's time to replace the faucet water filter elements, there's no need to drag out the toolbox. Our faucet replacement water filters are easy to complete, no tools required. PURE, EFFECTIVE MATERIALS: Carefully compare our genuine faucet filter replacement cartridges with inexpensive models, and you'll quickly see that we've used the highest quality materials - upgraded calcium sulfite - you'll get the best, enjoy cleanest water. Faucet Water Filter - This hard water softener cartridge removes chlorine, heavy metals (lead, mercury, , ), ammonia odors, rust and other deposits that cause water to harden. Enjoy a clean water experience that provides reliable protection . Improve dry skin, reduce oil secretion, increase cell vitality, and make skin smoother. Used with filter taps, it is an efficient and cost-effective solution for filtering water. The filter elements is replaceable. When used for a period of time, the filter elements turn yellow and black, please replace it in time., Manufacturer: Aundhegrtt