Open up the cabinet and stare at the plumbing. Don’t panic. The chaos is normal. You’ll see the cold water line (usually the one with the metal braid), the drain pipe (the big plastic one), and a whole lot of dust bunnies.
Turn off the water supply to the cold water line. There’s a little valve under the sink—turn it clockwise until it stops. Then open the kitchen faucet to relieve pressure and let any water left in the line drain into a bucket. Trust me, you don’t want to skip this step unless you enjoy unexpected showers.
Install A Reverse Osmosis Water Filter Can Reverse Osmosis Filter Be
