Oberlin Filter Company
Manufactures and distributes range of filtration products and equipment. Includes filter cloths, filter bags and cartridges, air filter units, and selection of new and used filter systems. Offers free analysis of wastewater samples.
http://www.oberlinfilter.com/

General Filtration
Products and expertise for liquid filtration including filter equipment, filteraids, roll media, filter paper, filter pads, filter cartridges, activated carbon and bleaching clay.
http://www.generalfiltration.com/

Northland Filter International, LLC
Proudly serving the replacement filter market for over 20 years, Northland Filter International manufactures high quality filtration products, including HEPA filters, tested to the latest industry standard.
http://www.northlandfilter.com

Concept Filter Products
Provides air filtration equipment. Expertise to conduct Air Hygiene Risk Assessments and the flexibility to supply a single air filter.
http://www.cfpdirect.co.uk/

Kavon Filter Products Co., Inc
Whether you need a Fluid Bed Dryer Bag, centrifuge liner, dust bag, sleeve, chute, skirt or other specialty Custom-Manufactured Filter, in most cases, we can precisely reproduce your filter from your sample and save you significantly in both cost and turn
http://www.kavonfilter.com/

Cambridge Filter Corporation
Manufacturer of quality particle and gas arrestance filters, fan filter units (FFUs) and other ultra clean filtration products.
http://cambridgefilterusa.com

CellSoft
CellSoft Homepage - Free Software and Telecom Information - FIR Filter Tools for Windows and Amiga
http://www.cellsoft.de/

SDA Technologies
SDA Technologies, pollution control filtration, filter bags, cartridges, HVAC, filter pre-coat. Dust collector accessories, cages, venturies.
http://www.sdatech.com/

Allied Filter Products Ltd.
Leading manufacturer and supplier of filter consumables and equipment to the general process industries. Constant investors in advanced plant and machinery to enhance the product range as well as quality and efficiency. Liquid and Dust Filter bags together with Air Filter products form merely a part of what we have to offer.
http://www.alliedfilter.co.uk/

DVP Technologies
Eye Fidelity Tools include the moire filter, graininess filter and JPEG filter.
http://www.dvp.co.il/