Q: Our home was built in 1970 and has a textured ceiling and paneled walls in the living room. We started to remove the old paneling, but this caused some of the ceiling texture to be scraped off.

Tackle years of buildup with this guide on how to clean dust off a popcorn ceiling.

Q: In one of your columns, you stressed the importance of testing for asbestos before removing some types of building materials in older homes. In particular, you mentioned “cottage cheese” ceilings ...

Anyone who lives in a house built before the year 2000 has been issued with a warning.

However, if you're searching for an air purifier for allergies, to prevent illness or to remove pollutants from your home's ...