DIY Network

How to Install an Under-Sink Water Filtration System

These basic instructions show how to install an under-sink reverse osmosis water filtration system.

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Materials

  • Teflon tape
  • water filtration kit and instructions

Tools

  • flat-head screwdriver
  • Phillips-head screwdriver
  • PVC shears
  • basin wrench
  • utility knife
  • bucket
  • rubber gloves
  • cordless drill
  • drill bits
  • permanent marker
  • measuring tape

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