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OEM / ODM AIR FILTRATION MANUFACTURING
Custom Air Filters,
Built for Your Market
From dimensions and efficiency ratings to private labels and market-ready packaging, LOONG builds air filtration programs around your specifications and supply goals.
16Focused filter categories
OEMProduct & private label support
B2BBuilt for repeat global supply
Product Range
Air Filter Categories
for Every Application
From pre-filtration to critical HEPA control, select a proven platform and tailor it to your market requirements.
View all productsManufacturing
Manufacturing Built
Around Consistency
Integrated production, experienced technicians and disciplined inspection turn approved specifications into repeatable supply.
Inside LOONG
Made to SpecificationDimensions, materials and efficiency targets aligned to your program.
Controlled QualityChecks from incoming media through final inspection and packing.
Market-Ready SupplyPrivate labels, cartons and export protection built into the workflow.
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Active B2B Programs
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Truck Air Filters
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Cleanroom Air Filters
Pharmaceutical Cleanroom H14 Gel Seal Mini Pleat HEPA Air Filter for HEPA Housing
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Application Fit
Built to Fit Real-World
Air Systems
Your brand serves a specific market. We align filter fit, performance, presentation and replenishment around the way that market buys.
Commercial HVAC
Panel, pocket and compact filters engineered around your airflow, pressure-drop and service-life targets.
Cleanroom & Medical
HEPA configurations for controlled environments where consistency, sealing and traceability matter.
Automotive & Cabin Air
Vehicle-specific fit, media combinations and retail-ready packaging for replacement filter programs.
01Custom Dimensions
02Media & Efficiency
03Labels & Branding
04Retail & Bulk Packaging
Build Your ProgramB2B Order Process
From Requirement to Reliable Delivery
A clear six-step workflow keeps technical decisions, approval points and production expectations visible.
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01
Inquiry & Specs
Share dimensions, efficiency, airflow, quantity and target market.
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02
Solution & Quotation
We align media, construction, lead time and commercial terms.
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03
Sample Approval
Confirm fit, performance, labeling and packaging before scale-up.
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04
Production
Controlled materials and documented processes keep runs consistent.
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05
Quality Inspection
Critical dimensions, seals, appearance and performance are verified.
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06
Packing & Delivery
Export-safe packing and coordinated shipment to your destination.
Ready to define your next filter program?
Send your drawings, samples or target specifications.
Start an Inquiry
