A leaky kitchen or bathroom faucet dripping at the spout is easy to repair. The cartridge or spring and seat need to be replaced. Leaking faucets are easy to fix, the hardest part is getting the correct replacement parts. If you have a dripping faucet, this video will help.
Moen and Delta have life time guarantees for the original owner. Just have your model number handy and give them a call. They will send you free replacement parts.