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 333411 Air Purification Equipment Manufacturing

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--

No change 1997 to 2002 2002 NAICS to 1987 SIC 1997Economic Census Bridge Between 1997 NAICS and SIC
2002
NAICS
1997
NAICS
1987
SIC
Corresponding Index Entries
3334113334113564Air purification equipment, stationary, manufacturing
3334113334113564Air scrubbing systems manufacturing
3334113334113564Air washers (i.e., air scrubbers) manufacturing
3334113334113564Dust and fume collecting equipment manufacturing
3334113334113564Electrostatic precipitation equipment manufacturing
3334113334113564Filters, air-conditioner, manufacturing
3334113334113564Filters, furnace, manufacturing
3334113334113564Furnace filters manufacturing