A cartridge filter can be a surface or depth-type filter: depth-type filters capture particles and contaminant through the total thickness of the medium, while in surface filters (that are usually made of thin materials like papers, woven wire, cloths) particles are blocked on the surface of the filter.
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We carry a large selection of pleated cellulose, poly spun and bag filters for every use. Sizes are 2.75″ and 4″ diameter. Lengths are 9.75”, 20”, 30” and 40”. Additionally, we have 0.35 – 75 micron nominal and absolute micron sizes in stock.
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