But I never knew it was a champion air cleaner.

He had the vision of creating "The best air cleaner in the world".

An air cleaner is not going to do much for that."

That's how I plunged into the world of air cleaners.

The car was equipped with an oil bath air cleaner.

Only a limited number of air cleaners have been certified under this program at the present time.

This keeps water and dirt from entering the air cleaner.

In sum, air cleaners can be useful, but have limited application.

"I've seen some air cleaners with very small charcoal filters that could be used up in a matter of days," he said.

Reactions vary, and an air cleaner that has a dramatic effect on one person's health may make no difference to another.

Room air cleaners only work for the room in which they are placed.

The air cleaner box base was modified to increase the airflow.

An air cleaner will not effectively remove radon, experts say.

Air cleaners that are built into homes are the most effective.

For the room inside, I'd try to buy or borrow an ionizer-type air cleaner.

A special scoop was mounted in the hood, directly above the air cleaner.

Another area of development is that of air cleaners for factories.

Sold as air cleaners, they are not always safe and effective in removing pollutants.

There is no standard measurement for the effectiveness of electronic air cleaners.

You inhale these allergens before they ever get near the room air cleaner.

For many, the solution is an indoor air cleaner.

"Still, you'll have a lower level of smoke than if you didn't have the air cleaner."

Consumers can use these ratings to compare air cleaners from the various manufacturers.

In a room with open windows and doors that people regularly pass through, air cleaners will not be as efficient.

A steel cyclone air cleaner can be seen on its roof in photographs.