Ask This Old House
Season 4 Episode 3 - Under-Sink Water Filter; Planting a Drought Resistant Tree
Plumbing and heating expert Richard Trethewey helps a homeowner improve the quality of her drinking water by installing an under-sink filter. After that, Richard and host Kevin O'Connor are joined in the loft by water-filtration expert Bill McTighe who explains several other types of residential water filters. Then, landscaping contractor Roger Cook helps a homeowner select a drought-resistant tree and plant it properly in her sloped front yard.
Episodes in Season 4
Mortared Stone Walkway Repair; Patching an Oak Floor
30 min
Creaky Stairs; Static Cling Solution; Electric Shut-Off Valve
30 min
Under-Sink Water Filter; Planting a Drought Resistant Tree
30 min
Flat Tire; Aluminum Rain Gutter; Thermal Expansion Tank
30 min
Rose Bushes; Wobbly Toilet; Water Leak; Hydraulic Cement
30 min
Raised Garden Bed with Timbers; Clearing a Bathtub Drain
30 min
Moss, Algae and Lichen; Leaky Water Valve; Planting Shade
30 min
Circular Saw 101; Outdoor PEX Faucet; Cabling an Oak Tree
30 min
Garage Roof Re-Shingling with Asphalt; Fiberglass Shingles
30 min
Pruning an Overgrown Privet Hedge; New Laundry Sink
30 min
Snowthrowers; What Is It? Installing A New Exterior Door
30 min
Washing Windows; What Is It? Flushing an Electric Water Heater
30 min
New Vinyl Floor; What Is It? Preventing Frozen Pipes
30 min
Radon Mitigation System; Pruning an Apple Tree
30 min
In-Ground Sprinkler System; Pouring a Concrete Footing
30 min
Choosing Hammers; Pressure-Assisted Toilet; Plastered Wall
30 min
Residential Well Repair; Repairing a Hole in Vinyl Siding
30 min
Transplanting a White Spruce; Extending a Staircase Handrail
30 min
Custom Radiator Cover; Installing a Steam Humidifier
30 min
Granite Driveway Marker; Hot Water Radiator System
30 min
Water Heater; Planting Trees to Save Energy; Cellulose Insulation
30 min
Cast-Iron Radiator and Bathtub; Grading; Wobbly Newel Post
30 min
Replacing an Interior Door; Leaky Kitchen Faucet
30 min
Replacing a Dishwasher; Sharpening a Chisel; Lawn Spreaders
30 min
Cutting Ceramic and Stone Tile; Installing a Sump Pump
30 min
Mini-Split Air Conditioning System; De-Thatching a Lawn
30 min