China Filter Hub Data

Qinghe Air Filter product database (data subsite data.chinafilterhub.com, domain provisional).

Structured filter product database covering 104 SKUs across 13 main categories:

• SKU Index — full SKU index (104 records, 13 main categories)
• Filter Media — filter-media type comparison
• Test Standards — efficiency-class standard anchors
• Schema & ER
• Field Dictionary
• Data Status
• Design Report
• Product Data — machine-readable data entry point

Back to main site: chinafilterhub.com (placeholder domain)