Over it all was the fragrance of the air scrubbers and oxy regenerators.

Cigar smoke hangs in the light as it wafts up to the air scrubbers.

Gabriel fastened light goggles over his eyes, protection from the air scrubbers.

Then the dust cleared, sucked into the air scrubbers, and the effects of matter cannon fire in an enclosed space became visible.

But everything seems to be working very well; electronics, the air scrubbers, plumbing all functioning.

The fleetlord turned up the air scrubbers to make it go away.

We'll have air scrubbers that take out the carbon dioxide.

Your air scrubbers should have failed a long time ago.

The smell of the cud was overwhelming the air scrubbers.

Someone was smoking something a bit too strong for the air scrubbers.