How to Install an Under-Sink Water Filter – This Old House


This Old House plumbing and heating expert Richard Trethewey shows how to add a filtered cold-water drinking faucet to a kitchen sink. (See below for a shopping list and tools.)

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Full episode: https://www.youtube.com/watch?v=W3iBsb7AZUw&list=PLkJADc1qDrr_2QJHy9kpFzszoZLMk3LLw&index=3

How to Install a Kitchen Sink: https://www.youtube.com/watch?v=jvAvD7ZdQOo&index=69&list=PLkJADc1qDrr_0NxtmzECiOWkr5de82kXV

How to Replace an Old Faucet: https://www.youtube.com/watch?v=PgnpmnY7Dok&index=57&list=PLkJADc1qDrr_0NxtmzECiOWkr5de82kXV

How to Paint Kitchen Cabinets: https://www.youtube.com/watch?v=QwrnQT39Oxw&index=42&list=PLkJADc1qDrr_0NxtmzECiOWkr5de82kXV

Watch the How-To Videos playlist: http://www.youtube.com/playlist?list=PLkJADc1qDrr_0NxtmzECiOWkr5de82kXV

Shopping List for How to Install an Under-Sink Water Filter:
– under-sink water filter, typically comes with necessary fittings, tubing and connectors
– teflon tape, used to seal threaded fittings
– plumber’s putty, used to seal faucet to sink deck

Tools for How to Install an Under-Sink Water Filter:
– pliers, two pairs for tightening connections
– adjustable wrench, used for tightening compression fittings
– plastic tubing cutter, used to cut ΒΌ-inch plastic tubing
– drill/driver, used to screw filter housing to inside of cabinet

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