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NAICS Code· 333411

NAICS 333411: Air Purification Equipment Manufacturing

NAICS 333411 - Air Purification Equipment Manufacturing covers the production of machinery and systems designed to remove contaminants from the air. This includes the manufacturing of air filters, scrubbers, and specialized purification units used to maintain air quality and safety in various environments.

7

Active Contracts

$253K

Total Obligations (12mo)

2

Awarded Contracts (12mo)

1

Contractors Awarded (12mo)

1

Median Bidders per Award

-82.0%

YoY Growth

Dotted

NAICS 333411 FAQ

Frequently Asked Questions

NAICS code 333411 stands for Air Purification Equipment Manufacturing. It is a North American Industry Classification System code used by the federal government to classify business activity for procurement and contracting purposes.

To find government contracts for NAICS 333411 (Air Purification Equipment Manufacturing), start by searching on CLEATUS where you can filter by NAICS code, agency, set-aside type, and more. Register your business on SAM.gov with NAICS 333411 listed in your entity profile. Monitor new solicitations, review incumbent contractors, and analyze agency spending patterns to prepare competitive proposals. Browse NAICS 333411 opportunities now.

Recently Posted in Air Purification Equipment Manufacturing

Supplier of #4 Cylinder Fuel Injection Lines (Metal Tube Assemblies)This subcontract through the Department of Defense Fluid Handling Division requires the supply of 63 metal tube assemblies, specifically number 4 cylinder fuel injection lines for 6.5 liter diesel engines. The supplier must manufacture or source parts equivalent to GM part number 14098634 or AM General part number 5742553, ensuring strict adherence to dimensional and material specifications for these critical application items. The deliverables are identified by NSN 4710-01-412-1669 and must be delivered to the designated DoDAAC. Performance will take place in New Cumberland, Pennsylvania. The solicitation was posted on September 24, 2026, with a response deadline of October 5, 2026, under NAICS code 333411.

FLUID HANDLING DIVISION

POSTED

DEADLINE

Mechanically Refrigerated Cold Food Counter SupplyThis subcontract involves the manufacture or sourcing of one mechanically refrigerated cold food counter meeting NSN 7310-01-391-3376 specifications for the Department of Defense. The unit must be produced without Class I Ozone Depleting Substances and must adhere to ASTM D3951, MIL-STD-129, and RP001 standards for packaging and labeling. The final product is to be delivered as a fully functional unit FOB Destination to the USCGC Katherine Walker. This requirement is managed under the Subsistence FSE Supply Chain with a place of performance located in Bayonne, New Jersey, under NAICS code 333411.

SUBSISTENCE FSE SUPPLY CHAIN

POSTED

CLOSED

about 12 hours ago

Supply of Deck Baking and Roasting OvenThis subcontract involves the procurement of one industrial deck oven designed for baking and roasting to support DLA Troop Support Subsistence FSE Supply Chain contracts. The selected provider must source or manufacture an oven that meets NSN 7310-01-570-2769 specifications, ensuring the item is packaged and marked according to DLA standards and shipped FOB Destination. Eligible bidders are required to possess a valid UEI and CAGE code. The contract falls under NAICS code 333411 and is managed by the Department of Defense. The final deliverable is one accepted Deck Baking and Roasting Oven.

SUBSISTENCE FSE SUPPLY CHAIN

POSTED

CLOSED

about 12 hours ago

Water Purification System Equipment SupplyThe Water Purification System Equipment Supply subcontract involves the manufacture and delivery of core purification hardware for prime contractors operating on Department of Energy projects at Argonne National Laboratory in Lemont, Illinois. The scope of work includes the production of filtration units, reverse osmosis systems, deionization tanks, and purification modules, along with the provision of all necessary technical manuals. To ensure security and quality, the contractor must implement rigorous anti-counterfeiting measures and S/CI detection programs. This procurement falls under NAICS code 333411 and was posted on September 22, 2026, with a response deadline of September 25, 2026.

Argonne National Labor - DOE Contractor

POSTED

CLOSED

Commercial Refrigeration Parts SupplyThe Commercial Refrigeration Parts Supply subcontract involves providing replacement components and consumables for walk-in coolers to prime contractors working on Department of Agriculture Elba Lab projects. The scope of work includes the sourcing and delivery of original equipment manufacturer gaskets, fans, compressors, and thermostats directly to the Elba Lab site. To be eligible, providers must possess manufacturer reseller authorization and be registered for Alabama state and local sales tax. This opportunity was posted on September 18, 2026, with a response deadline of September 23, 2026, falling under NAICS code 333411.

POSTED

CLOSED

Supply of Ebac KOMPACT Small DehumidifiersThis subcontract involves the procurement and delivery of 117 brand-name Ebac small dehumidifiers, specifically model KOMPACT part number 10240KP-US, for prime contractors working on Commander MARLOGCOM projects within the Department of Defense. To satisfy the brand-name only requirements, the supplier must be an authorized Ebac distributor. The opportunity is designated as a total Small Business Set Aside under NAICS code 333411. The response deadline is September 23, 2026, with performance taking place in zip code 32226.

POSTED

CLOSED

Supply of Ebac CD 60 Large DehumidifiersThis subcontract is for the procurement and delivery of 300 brand-name Ebac large dehumidifiers, specifically model CD 60, part number 10264FR-US, operating at 110v 60 Hz. These units are intended for prime contractors working on projects for the Department of Defense under Commander MARLOGCOM. To satisfy the brand-name only requirements of the contract, the supplier must maintain status as an authorized Ebac distributor. The opportunity is designated as a total Small Business Set Aside under NAICS code 333411. Performance will take place in zip code 32226, with a response deadline set for September 23, 2026.

POSTED

CLOSED

Design and Fabrication of Special ToolingThis subcontract involves the design and fabrication of specialized tooling, dies, and molds to support prime contractors on DLA Aviation ASC projects. The scope of work focuses on the custom manufacturing of tools for the casting or forging of part number M81934/2-05C016, utilizing tool steel, EDM, and CAD/CAM software to ensure all produced parts comply with SAE AS81934/2B standards. Managed by the Department of Defense under the ASC Commodities Division, the project is categorized under NAICS code 333411. The place of performance is located at Robins Air Force Base, and the response deadline for this opportunity is September 25, 2026.

ASC COMMODITIES DIVISION

POSTED

CLOSED

Medical Grade Desiccant Dryer and Filtration SupplyThis subcontract opportunity with the Department of Veterans Affairs involves the supply of medical grade air purification and drying components for prime contractors working on CAVHS facility projects in North Little Rock. The scope of work requires the delivery of a duplex desiccant air dryer system featuring integrated purge controls, along with duplex pre-filters, after-filters, and regulators. All provided components must strictly adhere to NFPA 99 medical air quality standards to ensure safety and compliance within the healthcare environment. The contract is designated as a total Small Business Set Aside under NAICS code 333411. Interested parties must submit their responses by October 2, 2026, for this requirement managed by the Network Contract Office 16.

256-NETWORK Contract Office 16 (36C256)

POSTED

DEADLINE

Freezer and Cooler Equipment SupplyThis subcontract opportunity with the Cobb County Board of Education involves the procurement and delivery of industrial-grade freezer and cooler units for facility projects. The scope of work includes providing walk-in cooler and freezer panels, refrigeration compressors, evaporators, and condensing units to prime contractors. All supplied equipment must strictly adhere to Energy Star ratings and NSF International food safety standards to ensure efficiency and compliance. The solicitation was posted on September 16, 2026, with a response deadline of October 15, 2026. Classified under NAICS code 333411, this contract focuses on the specialized supply of refrigeration components and equipment necessary for the completion of educational facility projects within Georgia.

Cobb County Board of Education

POSTED

DEADLINE

Guard Filter Supplier (LM6000 Units)This subcontract for the City of Austin involves the supply of 160 specialized guard filters with plastic frames for use in gas turbine projects. The supplier is required to provide American Air Filtration Intern Part No. 3084308-001 or an approved equivalent, ensuring that each shipment includes the necessary technical instructions and Safety Data Sheets. The contractor must certify full compliance with the Lone Star Infrastructure Protection Act regarding Critical Electrical Grid Equipment. The scope of work concludes with the successful delivery of all 160 completed guard filter units under NAICS code 333411.

POSTED

DEADLINE

Precision Tooling Design & FabricationThis subcontract for Precision Tooling Design and Fabrication involves the manufacture and supply of casting molds and dies intended for prime contractors delivering DLA aerospace components. The work requires the design and fabrication of tooling based on Basic Drawing NR 76823 3-51116 Revision H, utilizing CNC machining and high-durability tool steel in strict adherence to TDP Rev B Gen 2 specifications. The contract is managed by the Department of Defense under the ASC Supplier Oper AE and AF Div, with performance taking place at Hill AFB. The project falls under NAICS code 333411 and requires the delivery of completed casting tools and molds. The solicitation was posted on September 16, 2026, with a response deadline of September 24, 2026.

ASC SUPPLIER OPER AE AND AF DIV

POSTED

CLOSED

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