Keeping your furnace clean is important in order to have it run properly in winter (or year-round if you have whole-house air conditioning). A clean furnace will burn less fuel -- thus saving you ...

Dear Jim: I have a central air cleaner on the furnace, but my allergist recommended room air cleaners too. How can I tell which ones are most effective? Is there much difference in electricity use? — ...

Dear Jim: I have a central air cleaner on the furnace, but my allergist recommended room air cleaners too. How can I tell which ones are most effective and is there much difference in electricity use?

Natural gas furnaces not only heat your home, they also produce a lot of pollution. Even modern high-efficiency condensing furnaces produce significant amounts of corrosive acidic condensation and ...