The results were not pretty: air-conditioning failures, undercarriage fires and breakdowns that reports later found were due to neglected or faulty maintenance.
HEPA filters in cars are more novel, not least because for this level of filtration to work, the car must be pretty air-tight to begin with, which traditionally hasn't been a priority in automotive design.
"I think anybody who covers the Supreme Court knows that it's pretty air-tight, and it is perhaps anachronistic, or not, but that's a fact.
"It's pretty rarefied air to play the Great Lawn".
Cardiff has pretty good air quality and not much pollution.
Now the city centre is pretty, the air is clean and there are fish in the river.
Last year, Seibu put a dome over its stadium, leaving a gap on the sides so the pretty spring air brought life to today's game.
In every curved iPad, there's a bit of space all the way around that is pretty much air.
I like to believe I am a pretty tolerant air traveler, but everyone has a breaking point.
