If you’ve ever stood in front of your furnace and wondered why there are different efficiency ratings, you’re not alone. Most homeowners hear “80%” or “90%+” and assume it’s just a number on a sticker. In reality, that number has a lot to do with how your furnace is built, how much heat you actually

The Benefits of Whole-Home Air Purifiers Why Indoor Air Quality Matters More Than Ever When most people think of pollution, they imagine smoggy skies or car exhaust. But what you may not realize is that your indoor air can be two to five times more polluted than the air outside, according to the Environmental Protection