Furnace filters are rated for efficiency on a scale called MERV — or minimum efficiency reporting value. The scale ranges from 1 to 16, with MERV 4 to 12 most commonly used in residential applications. Read More
If you own an older home, you’re used to keeping your tools handy. Now the Energy Star program has created another tool for you. This tool, however, isn’t a hammer or a new circular saw. It’s an online tool that can assess the energy efficiency of your home and compare your home with similar ones. It’s called the 
Did you know that microbial denizens in your HVAC ductwork could be behind your family’s bouts of sneezing, wheezing and/or watery eyes? A reactive mix of mold and airborne pathogens can quickly accumulate, especially in well-insulated homes, running wild whenever your HVAC blower starts. Filters can trap these harmful microorganisms. However, trapping them doesn’t keep them from breeding. They have to be destroyed to be completely eliminated. How can you do that? 
If your heating bills are higher than they should be, furnace efficiency could be the culprit. HVAC-system inefficiencies are common and can cost you hundreds of dollars per year. Making a simple investment in boosting the efficiency of your system can prevent this waste and put money back into your pocket. You can also use simple strategies to reduce the amount of energy your heating system gobbles up. 
Leaky ducts lose air as it travels through your home, causing your HVAC system to work harder (which means more frequent repairs) and increasing your energy costs. Sealing those ducts (along with proper insulation) will not only make your home more comfortable, but also reduce your heating and cooling bills by as much as 20 percent. -
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Lyn Cate has over 30 years of experience in the HVAC industry ... More »
Six Ways To Control Airborne Dust During The Heating Season
When your doors and windows are sealed tight in the winter, and the furnace is running continually, you may find that your home is dustier than usual. This can be annoying, but it can be downright aggravating if anyone in your family has allergies or other respiratory problems. Here are a few measures you can take to control airborne dust during the heating season. Read More »