PTFE Filter Bag Polyester Filter Fabrics Air Filter

The bag filter removes harmful particles by filtration, mainly used for liquid and gas filtration, the particles first settle in the bag continuously, and then remove the sediment in the bag.

Filter Bag Filter Fabrics Air Filter

Filter bags have the following advantages

  1. Produced by high-speed industrial sewing machines, there will be no problem of silicone oil pollution.
  2. There will be no obvious pinholes at the seam of the pocket opening, which will cause air leakage.
  3. The product specifications and models are marked on the filter bag to prevent mistakes during use.
  4. The filtration accuracy ranges from 0.5 microns to 300 microns, and the materials are divided into polyester, polypropylene, nylon, etc.
  5. The stainless steel ring used adopts argon arc welding technology. The diameter error is less than 0.5mm, reducing the probability of side leakage.

Application range of filter bag:

Filtration of various chemical materials such as electroplating, paint, ink, paint, food, chemical industry, grain and oil; air filter bags are divided into air conditioning filter bags and dust removal bags. It is mainly used in general air purification systems in industries such as electronics, biopharmaceuticals, mechanical instruments and petrochemical light industry.

Product specification

  • Specifications:Weight/m2 140g、100g、200g
  • Width: 1000mm、200mm、500mm
  • Length/roll: 30m~1000m
  • Color: white color、black color 、any colours


  1. Each roll will be packed into one plastic bag. Some rolls will be packed into carton without pallet. At last load into the container.
  2. Packed according to customer request

Business information:

  • Loading port: Ningbo or Shanghai Port, China
  • Payment items: TT, DP, L/C, Paypal
  • H.S. Code: 7019909000
  • Leading time: 15 days/40ft container
  • MOQ: 10 roll
  • Samples: If A4 size piece sample, it is free; if big samples, it is not free
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