I show how to replace a faucet aerator. Before you remove the old aerator, put down a towel or close the stopper. Unscrew the old aerator and take it to a home center or hardware store to match the size. The aerator could have an outside or inside thread. Check the water flow rate. 2.2 gpm is standard, 1.5 gpm or less will conserve water.
Check out more home improvement tips on our weekly podcast