Depth Series

Filtrafine manufactures various types of high-quality sediment filter cartridges, also known as melt-blown series filter cartridges to fulfill your liquid filtration needs. Our depth series filter cartridges include models such as: PRS, PAT, PCB, ECO, OAF, CLF, etc. It is highly recommended to utilize these cartridges for Reverse osmosis (RO) pre-filtration, as well as the filtration for food & beverage, oil and chemical industry, because they are the first line of defense against dirt and corrosive liquids, so as to extend the lifespan of other filters.

The melt-blown series filter cartridges are produced by high-technology melt-blowing machine, to ensure the consistent high quality of the filter cartridges. Our Melt-blown cartridges are very important to the water treatment system, as it can be used to efficiently remove large particles such as sand, rust, gravel, debris and other suspended particles from liquids. The result is high purity, and longer lifespan of extended surface area and greater dirt and stain resistance.

The materials of the filter cartridges are available in melt blown polypropylene, advanced melt blown polypropylene, and depth spun polypropylene. These materials of melt-blown filter cartridges designed for the food & beverage industry have met FDA requirements for food & beverage contact and Halal certificate. Moreover, Filtrafine melt blown depth filter cartridges (PRS, PRS-BB, PCB, PAT, PATA) are NSF Certified Water Filter. They have been certified to NSF International Standard 42 and 61. This standard covers Drinking Water System Components-Health Effects by most governmental agencies that regulated drinking water supplies to reduce specific aesthetic or non-health related contaminants (chlorine, taste, odor, and particulates).