11.   Sunbeam planned to include educational materials and the AMA symbol in products such as blood-pressure monitors, thermometers, and air cleaners.

12.   The designation qualifies them to receive federal grants to offset the costs associated with making the air cleaner.

13.   The Minneapolis-based company, which makes thermostats, air cleaners, plant automation equipment and avionics, said all three of its operating units did well.

14.   Their voices, muffled by the hum of air cleaners and high-tech equipment and the masks that cover their mouths, are almost conspiratorial in tone.

15.   They catch smaller particles of dust, pollen and other indoor pollutants and keep your indoor air cleaner.

16.   They say Bush has weakened anti-pollution standards and safeguards and squandered opportunities to make the air cleaner.

17.   Though the lung association and the Environmental Protection Agency suggest that air cleaners can cut pollutants, they warn that they are not cure-alls.

18.   To get real air cleaning you have to invest in an electronic air cleaner.

19.   We checked the tires, oil, water, fuses and the air cleaner.

20.   He said the country had begun cloud-seeding exercises to induce rainfall and was undertaking several other measures to tackle the haze and make the air cleaner.