Pleated paper elements are pretty much the only choice for car engine air filters because they are efficient, easy to repair and cost-effective. The word "paper" is a bit misleading as filter media is very different from paper used for writing or packaging etc. There has been a belief among tuners t

A particulate air filter is a device composed of fibers or porous material that removes solid particles such as dust, pollen, mold and bacteria from the air. Filters containing adsorbents or catalysts such as charcoal can also remove odors and gaseous pollutants such as volatile organic compounds or

Non woven fabrics and spunbonded fabrics are subordinate. Non woven fabric is a kind of fabric formed without spinning and weaving.

Characteristics and applications of non-woven fabrics. Durability, disposable. Insulated, conductive. Softness, rigidity. Fineness and expansibility. Isotropic, anisotropic.