STRONG MAGNETIC: Kalkehay Magnetic Vent Covers are made from thick and strong magnetic material, making them the only covers on the market that never fall off, even over ceiling vents with the maximum ...

Dear EarthTalk: I’ve heard that gas stoves are bad for indoor air quality, but what about gas furnaces and other gas-powered appliances typically found in homes? – L.J., Ronkonkoma, NY Natural gas is ...

This common HVAC mistake could be raising your energy bill by 15%. Find out how and when to replace your furnace filter to ...

Tower company claims to have best wood furnace around Restricted in some big cities as smoke-belching smog machines and targeted by the federal Environmental Protection Agency for tough new emissions ...