The concept of the “high-efficiency furnace” in popular consciousness dates back to the 1980s. That’s when the National Appliance Energy Conservation Act of 1987 required all new furnaces be ...

Shopping for a furnace? Let us help you narrow the field with an overview of the best furnace brands for energy efficiency.

The EER or Energy Efficiency Ratio measures the cooling efficiency of an air conditioner or HVAC system, determined by ...

Shopping for a gas furnace? Read about types, features, and other must-know topics in our gas furnace buying guide to make an informed choice.

They tend to be thinner than high-efficiency cotton filters and have a MERV rating of about 10. HEPA (high-efficiency particulate air) furnace filters are the most impressive options, with MERV ...

Replacing your furnace and air conditioner system at the same time can be a major investment. However, it can also be an opportunity to save money in the long run by increasing energy efficiency ...

The Energy Department issued its final efficiency rules for residential furnaces on Friday, which it projects will save Americans over $1.5 billion in heating expenses per year. The updated standar… ...

The cleaning takes some pressure off your furnace filter and improves the efficiency of the HVAC system. It also reduces fire risk from build up inside the duct system.