Size Description: W+H+D

Nominal size: 12+24/20+24/24+24/+1/2/4

Structure: Plate structure, folded mesh filter material, metal mesh support

Material: Paper frame: Moisture resistant imported kraft paper board, high strength and toughness

Filter material: melt blown process filter cotton with high dust holding capacity

Develop product lines with different prices and performance structures for G4 efficiency, which is in high demand in the market.

Realize different filter media areas through different folding numbers.

Our advantages   

1. Using imported kraft paper and die-cutting technology, it is beautiful and elegant.

2. The filter material is mainly made of pure cotton and processed through melt blown technology. The supplier's filter cotton has passed UL fire certification, and the material is biodegradable with good environmental performance.

3. The metal support network is made of a composite of hot melt adhesive and filter cotton, which is non-toxic and free of harmful substances.

4. The filtration efficiency meets the EN779 standard.