Drilling through sink or counter top to place faucet
Testing unit functionality
Cleaning up any mess and debris
Why should I hire a pro for this?
Working with your home's plumbing system can be unsafe and difficult to do correctly without the proper training. Also, your under-sink water filtration system will need to fit in a relatively cramped space, behind and underneath your sink, and it can be especially difficult to adequately tighten plumbing connections in that small space without the know-how and specific tools.