Primary Cardboard Filter




Mainly application to household and commercial:


Household:Wash room/toilet


commercial: Pre-filtration in industrial and ventilation



Product Detail

Product Tags

1. Large filter area
2. Low  resistance
3. Large dust holding capacity
4. Economical and practical


Frame: Cardboard Frame
Medium: Cardboard frame and Synthetic Fiber
Filter glass: G3/G4
Maximum final pressure drop: 450-500Pa
Maximum temperature: 70℃
Maximum relative humidity: 90%


Tips: customized according to customer specification and requirements.

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