Actually for the same reasons we do. We breathe, or respire, so our cells can get oxygen to break down glucose, a complex hydrocarbon,...

There are several important layers of function in these things: the cells, prefilter and charcoal filters, for example. Also they...

Some of the new houses are too airtight! Most houses are stale at certain times of the year. Some need better ventilation for safety...

Not all thermostats have them, but if you're away from home for a few days and your batteries wear out then your pipes could freeze. ...

Buying an apartment with gas heat but can't find the furnace? If you have a gas water heater it may be heating your bath water and the...

An air conditioner works like your sweat. When your sweat leaves your skin it takes the heat from your skin with it: evaporation is a...

I bought a unit like this, to hook up to our 4500 watt generator, after we lost power during a heat wave: wife unhappy ergo husband...

These mats are installed on a layer of thinset before the flooring is installed. They can be put under tile, wood or laminate. It's...

The tricky part is getting your damper lever through it. Cut a small slice in it and partially inflate the balloon until it's snug in...