How do Cold Air Return Vents Work?

Answer

A cold air return vent works by drawing cold air into the vent and sending it to the furnace where it is warmed and sent to the dwelling through vents in each room.
Q&A Related to "How do Cold Air Return Vents Work?"
Cold air return vents pull fresh air from the home and send it through the ventilation system. This prevents stale air from continually recirculating.
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Cold air return vents are the ones on the wall.
http://wiki.answers.com/Q/Which_vents_are_for_cold...
1. Measure the air vent cover using the tape measure. Choose a decorative air vent cover of the same size that matches your decor. If your home is modern and simple choose a plain
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Cold air returns are the return inlet for the room air. This air is brought into the air conditioner or furnance to either warm up or cool down. This are good for saving energy because
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Explore this Topic
Cold air return vents pull fresh air from the home and send it through the ventilation system. This prevents stale air from continually recirculating. ...
Cold air return vents pull fresh air from the home and send it through the ventilation system. This prevents stale air from continually recirculating. ...
Cold air return vents pull fresh air from the home and send it through the ventilation system. This prevents stale air from continually recirculating. ...
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