An air conditioner unit leaking water in the house can damage the walls and flooring. Often, the cause is as simple as a clogged drain line or a dirty air filter—repairs you can do yourself. Learn why ...

Lee Wallender is a home improvement writer of nearly 20 years and specializes in home remodeling, repair and maintenance. Sami Allen is the managing editor at Forbes Home, with over seven years of ...

Most of us spend about 90 percent of our time indoors, so the quality of the air we breathe is important. Concerns about health issues, most commonly allergic reactions from inhaling fungal spores, ...