Furnace filters
Changing or cleaning your furnace filter is one of the easiest things you can do to prolong the life of your heating and air conditioning system.
Heating and cooling new homes
When planning your new home, make sure you consider newer heating and cooling technologies that could save you money.
Building in comfort
See how this new home is using in-floor radiant heat and a ductless mini-split system to create a comfortable living space.
Furnace and water heater
The furnace and water heater use a lot of energy. Find out what systems can help reduce energy costs in your new home.
More from this category
Getting a new furnace
Shop and compare when choosing a new furnace. Look for the yellow Energy Guide label to see how one unit stacks up against another.
Sealing ductwork
Leaky ductwork is one of the most common household problems. Luckily, it's easy to fix with the right materials.
Whole house fans
A whole-house fan, also known as an attic fan, provides great ventilation, lowers indoor temperatures and summer electric bills.
Ceiling fans
A cooling breeze can reduce your need for air conditioning.There are some important things to know about purchasing and installing ceiling fans.
Radiant floor heating
Heating from the floor is comfortable and very energy efficient. See how it's installed and how it works.
Space heating myths
Geothermal
Capturing the heat from the earth can save you big money on your energy bills. Learn how geothermal systems work.
Fix leaky ductwork
Leaks in your ductwork mean the air you've paid to heat or cool is not getting where it needs to go. Find out how to diagnose and fix this common problem.