It's about this time of year, we always seem remind Iowans to replace their furnace filters, which is important, and it's something you can certainly do yourself. But, there's more you can do to help ...

Some HVAC pros prefer to call it routine maintenance. Whatever you call a tune-up, it keeps your furnace in top shape and ...

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 ...