Quality: Brand new and high quality, resistant to high temperatures and not easily deformed. The new transparent body design allows for easy observation of the filtering effect and the usage of the filter cartridge. Powerful Filtration Capability: Hard water filter with multi-layer micron PP filter cotton. Our sink water purifier has strong filtration capabilities to remove chlorine, chloramines, and soften hard water by filtering out up to 99.9% of lead, calcium, rust, iron, heavy metals, and sediment. It softens hard water and protects the skin and health of you and your family. Easy to Clean, Install, and Replace: The cartridge is replaceable. The faucet of the sink water filter can rotate 360 degrees. When the cartridge turns yellow and black, replace it immediately. To clean, simply remove the filter and rinse it thoroughly with water. Compatibility: Compatible with most faucets. For use with 22mm male thread diameter faucets. Use with the included faucet adapter for 24mm female thread diameter faucets. Note: Due to different measurement methods, there may be a 0.1-0.5mm error. Please measure your faucet size carefully before purchasing. Package Includes: 1 Bathroom Sink Filter; 2 Filter Cartridges; 1 ABS Faucet Filter Adapter; 1 Faucet Filter Gasket.