Reverse Osmosis Filtration Systems

How to Install a Reverse Osmosis Water Filter | Ask This Old House

Reverse Osmosis Filtration Systems

Ask This Old House plumbing and heating expert Richard Trethewey installs an under sink water filter that can remove most contaminants SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse Time: 1 hour Cost: $100 Skill Level: Moderate Tools List for Installing a Reverse Osmosis Wat...

Tags: richard trethewey,4-6 minutes,plumbing,water fi...