air duct

It is said that you and he were together in an air duct for two days.

He pointed up at what looked to be a return air duct.

One way or another, it was time to get out of the air ducts.

They know more of the air ducts than we have asked them to learn.

Then she got into the air ducts, big fat ones in a building that age.

Like, I can hear people singing through my bathroom air duct.

There may be times when you will want to add or modify an air duct.

And then some air ducts, that stuff was falling down.

And then she moved inside, feeling the walls of the air duct against her scales.

Maybe the whole lower level was only air ducts or for flood control.

"Then you better just block off the air ducts, too!"

There was also no sign of a door, window, air duct or vent to go through.

The marble came to an air duct and rolled into it.

Knowledge about the potential benefits and possible problems of air duct cleaning is limited.

The air ducts had gone sealed, not to encourage the fire.

He held his hand up to one of the air ducts and detected no flow.

"He seems to favor getting here and about through the air ducts.

A light breeze could be felt from the overhead air ducts.

It was a murmur of voices through the air duct.

On the other side of the shaft is an air duct into that area."

However, a light amount of household dust in your air ducts is normal.

Air duct system leaks cost Americans $5 billion every year.

If the Ship were a person, the air ducts would be the circulatory system.

Basically the idea was to use some sort of router inside air ducts in the house.

It was commonly used in construction to wrap air ducts.