A water filter faucet system reduces sediment buildup in your sink and shower drains. They work by trapping particles as they pass through the faucet aerator. This helps ensure that the water from your faucet is clear and free of contaminants. The filters are easy to install and maintain. To clean the filter, first, remove it from the faucet and rinse with warm water. Then use a soft cloth or sponge to wipe away any debris that may be stuck in the filter. If you notice any rust stains on the metal parts of the faucet, simply spray them with some vinegar and let them sit for about 10 minutes before wiping them off with a damp rag.