Indoor carbon dioxide (CO2) levels naturally rise when a home is closed up for long periods, especially overnight or in ...

Here's the thing, though: cleaning matters more than the spray itself. I picked a Saturday and went through the whole house with Windex first—some of those windows hadn't been touched in a while.

Because covered windows improve heat retention, your furnace or heat pump doesn’t have to work as hard, lowering your heating bill in the process, says HVAC expert Tamer Sayed. You are likely to see a ...

There are many renter- and homeowner-friendly fixes for drafty windows so you can keep your warm air inside where it belongs.

Winter comes with snow, ice and high heating bills. While you can’t control the weather, you can control how much you pay for heat. Take precautions now to avoid drafty doors and windows, which can ...