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Ask This Old House Season 7 Episode 10

Plumbing & heating expert Richard Trethewey heads to Indianapolis to help a pair of homeowners install a whole-house water filter. Then Richard, along with general contractor Tom Silva, landscaping contractor Roger Cook, and host Kevin O’Connor ask, “What is it?” Then Tom helps a homeowner repair a hole in a rubber roof and Richard shares a viewer tip for cutting PVC pipe without a saw.

Episode Title: Installing A Whole-House Water Filter; Repairing Roof

Air Date: 2008-12-04