| 1. | Personnel wearing full protective gear while checking air filters for radioactive contamination
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| 2. | The use of air filters can trap some of the air pollutants.
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| 3. | Many mechanical air filters are coated with a water-soluable " stickum ".
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| 4. | The airbox allows the use of one air filter instead of many.
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| 5. | He's busy cutting hoses to fit, cleaning air filters, and other jobs.
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| 6. | If you have a forced-air system, look first at the air filter.
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| 7. | However, on earth, air filters the incoming light, changing the solar spectrum.
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| 8. | Other tests showed there was no anthrax in the facility's air filters.
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| 9. | It's simply a welded wire cage behind which are several air filters.
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| 10. | The two events are about as alike as apples and air filters.
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