The phrase "air free" is not correct and does not convey a clear meaning in written English.
It may be intended to describe something that is free of air, but the expression is not commonly used or recognized.
Example: "The vacuum-sealed bag keeps the food air free, preserving its freshness."
Alternatives: "devoid of air" or "free from air".
My father was shot on a raft trying to get here, and here I am, breathing the air, free".
The mornings are crisp, and a well-struck ball seems to just pierce through air free from haze or humidity.
It had been everywhere, the air, free for the taking, but she had come to desire it only now that she saw it thus defined, extracted, rendered visible.
While cyclists acknowledge that they are sometimes responsible for collisions, they also point out that bicycling is good exercise and helps keep the air free of exhaust.
Venus enacts her influence, and her followers make love in the air, free of all fetters, all restrictions, even that of gravity.
The three-wheelers are the main form of public transport, and their batteries keep the air free of the petrol and diesel fumes that hang over other cities.
Now 'science and the city' – scientists and city leaders – have the potential to make the air freer and healthier for everyone who inhabits our globe.
A registered historic landmark that is better known by its nickname Bughouse Square (derived from the slang of bughouse referring to mental health facilities), it was the most celebrated open air free-speech center in the country as well as a popular Chicago tourist attraction.
Mayor Michael R. Bloomberg said part of Broadway in midtown Manhattan would be turned into "Super Bowl Boulevard," an open-air free fan zone.
Balloon flight, passage through the air of a balloon that contains a buoyant gas, such as helium or heated air, for which reason it is also known as lighter-than-air free flight.
"The F.C.C. scored a big victory for consumers and the preservation of high-value over-the-air free broadcasting with its decision," said Jack Valenti, the president and chief executive of the Motion Picture Association of America.
