This U.S. industry comprises establishments primarily engaged in manufacturing stationary air purification equipment, such as industrial dust and fume collection equipment, electrostatic precipitation equipment, warm air furnace filters, air washers, and other dust collection equipment.
Cross-References. Establishments primarily engaged in
- Manufacturing air-conditioning units (except motor vehicle) - classified in U.S. Industry 333415, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing;
- Manufacturing motor vehicle air-conditioning systems and compressors - classified in U.S. Industry 336391, Motor Vehicle Air-Conditioning Manufacturing;
- Manufacturing household-type fans (except attic) and portable air purification equipment - classified in U.S. Industry 335211, Electric Housewares and Household Fan Manufacturing; and
- Manufacturing industrial and commercial blowers, industrial and commercial exhaust and ventilating fans, and attic fans - classified in U.S. Industry 333412, Industrial and Commercial Fan and Blower Manufacturing.
| 2002 NAICS | Corresponding Index Entries |
| 333411 | Air purification equipment, stationary, manufacturing |
| 333411 | Air scrubbing systems manufacturing |
| 333411 | Air washers (i.e., air scrubbers) manufacturing |
| 333411 | Dust and fume collecting equipment manufacturing |
| 333411 | Electrostatic precipitation equipment manufacturing |
| 333411 | Filters, air-conditioner, manufacturing |
| 333411 | Filters, furnace, manufacturing |
| 333411 | Furnace filters manufacturing |
