As an independent sales representative to some of the largest filter companies in the world, LFS offers a variety of new, used, and replacement filter and filtration-related products covering a broad range of filtration applications. Whatever your product needs, LFS can supply your process filtration requirements:

Laboratory Filters, plate or filter press type

Recessed Chamber/Membrane Squeeze filter presses

Totally enclosed filter presses

Plate and Frame filter presses

High efficiency, ultra filtration filter presses

Filters for pharmaceuticals, chemicals and food & beverage

Wine and Distilled Beverages filtration

Flavors and Fragances filtration

Industrial and pharmaceutical grades of filter papers

Non-woven filter sheets

Woven synthetics

Depth filtration sheets

Activated Carbon-impregnated filter media

Clarification and Purification filter media

Diatomaceous Earth or Perlite impregnated filter media

Horizontal Plate Filter Conversion kits

For new equipment and replacement part sales, LFS offers product sales from the following original equipment manufacturers:



Sulphurnet offers a wide array of solid-liquid separation solutions for the Chemical Process Industry, ranging from mining to food and pharmaceutical manufacturing. With over 25 years of experience Sulphurnet has a unique expertise in process engineering, filtration technology and engineering design. Together with LFS, Sulphurnet offers a unique combination of capabilities and expertise from engineering and manufacturing of pressure vessels to process engineering and filtration and filtration media knowledge.

LEEM Filtration is a diversified manufacturer of custom filtration products including pressure leaf filters, filter leaves, underdrains, lateral systems and wedge wire screens. LEEM manufactures North American Hercules® filters as well as their new LEEM VLD series filters which are designed specifically for oilseed, animal fat and biodiesel applications.

ErtelAlsop maintains the innovative nature of its original founders. The BioClean™ sanitary plate design, the 1S PharmaScale™ Filter, the Bio-Pak® Double O-Ring Lenticular Cartridge, along with their laboratory-scale filtration technology and horizontal filter plate conversion kits are some of the latest additions to the legacy begun by Fred Ertel and Sam Alsop.

MAHLE Industry Filtration offers a complete range of products, services and support for filtration and separation technologies on a global basis. The group's capabilities are backed by decades of innovative experience in providing filtration solutions to a broad range of industries from food and beverage to water, chemical, pharmaceuticals, oil and gas, cosmetics, and power generation.

Since 1927, Industrial Filter & Pump Mfg. Company has designed and manufactured thousands of equipment stations for metal finishing, vegetable oil, chemical, food processing, and other industries worldwide.

For second-source replacement part sales, LFS offers products from the following filtration media manufacturers:


Filter-All Inc./Sewn-Weld Industries, Inc. offers a wide variety filter media & textile bags for the liquid and dry solid filtration industries.

The Cleveland Wire Cloth & Manufacturing Company has specialized in weaving and fabricating industrial wire cloth since 1914. They offer a complete range of openings woven to close tolerances from any ductile metal or alloy that can be drawn into wire for wire mesh filtration media applications.


Sefar is a leader in the manufacture of precision woven fabrics, fabrication of ready-made filter cloths and other woven filtration media technology.