I could smell the air biscuits as soon as I walked into the room.

I always keep a can of canned air in my office for cleaning my computer keyboard.

Air traffic at the airport has increased significantly.

The air draft of the bridge is too low for tall ships to pass under.

He missed several air-shots during the game.

The scuba diver saw air bubbles rising to the surface.

Air pollutants can have harmful effects on human health.

Different air masses collided, causing severe weather conditions.

I need to replace the air-hoses in my car.

I need to replace the air-hose in my car's engine.