This means that you'll be able to search for NAICS codes directly (if that's your jam). We'll do the math; let's make better data on public procurement together.
Electronic Precipitators; Dust Collection Equipment.
Fan and Blower Equipment (FSC 4140); Air Conditioning Equipment (FSC 4120).
Possible NAICS Codes
333413 – Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing
333415 – Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
444130 – Hardware Stores
333999 – All Other Miscellaneous General Purpose Machinery Manufacturing
335210 – Small Electrical Appliance Manufacturing
238220 – Plumbing, Heating, and Air-Conditioning Contractors
339999 – All Other Miscellaneous Manufacturing
423620 – Household Appliances, Electric Housewares, and Consumer Electronics Merchant Wholesalers
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
333912 – Air and Gas Compressor Manufacturing