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Donaldson serves industrial and diesel engine markets including in-plant air cleaning, compressed air and gas purification, power generation, disk drive filtration, off-road equipment and trucks.

Donaldson takes its products to market in various ways. Below is a list explaining the distribution structure for each of our filtration solutions.

	Aerospace + Defense Products used on aircraft or military equipment are sold directly to aircraft manufacturers and via authorized distributors and original equipment (OE) dealers for aftermarket replacement filters, mufflers and parts. Global Phone List Aerospace Email Defense Email Customer Support
	Bulk Fuel & Oil Filtration Contamination control products for bulk fuel and oil storage and dispensing systems. Email
	Compressed Air & Gas Complete line of compressor and compressed air and gas filtration products including: inlet air filters; air/oil separators; lube filters; compressed air coalescing, particulate and vapor filters; compressed air dryers; and condensate management equipment; all sold through authorized distributors and direct to original equipment manufacturers (OEM's). Direct Sales Global Sales Email
	Disk Drive Contamination control products for disk drives, including filters and seals, are sold directly to the major disk drive manufacturers. Global Phone List Email
	Engine + Vehicle Products used on diesel engines are sold directly to original equipment manufacturers (OEMs), such as engine and vehicle makers, and via authorized distributors and original equipment (OE) dealers for aftermarket replacement filters, mufflers and hard parts. Find a Distributor Near You Global Phone List Email Customer Support
	Exhaust + Emissions Muffler or emission reduction products are sold directly to the original equipment manufacturer (OEM) or via authorized distributors and dealers for aftermarket products. Find a Distributor Near You Global Phone List Email Customer Support
	Gas Turbine Inlet Air Filters Gas turbine inlet air filtration systems and replacement filters are designed, manufactured, and sold directly to original equipment manufacturers (OEMs) and end user power plants. Global Phone List Email
	Hydraulic Filtration for Machinery, Equipment and Vehicles We sell our products through a network of authorized distributors in North America. Products include: low pressure, medium pressure and high pressure assemblies; hydraulic line and reservoir accessories; and a comprehensive selection of replacement elements. Find a Distributor Near You Email
	Industrial Air Filtration Donaldson Torit® dust, mist, and fume collectors and replacement filters and parts are sold through a variety of sales channels, including direct sales representatives, rep firms, dealers, distributors, and original equipment manufacturers (OEMs). Direct Sales Global Sales Email
	Donaldson Membranes Industrial and Technical Materials Donaldson Tetratex® expanded PTFE membrane roll goods and nanofiber specialty materials are sold directly to bag and filter manufacturers and original equipment manufacturers (OEMs) in the industrial filtration, vacuum, floor care, microfiltration and fuel cell industries. For Tetratex in the Industrial Filtration market, call 215-396-8349, extension 4 or email. For Tetratex and Nanofiber Materials in the Vacuum, Floor Care, Microfiltration and Fuel Cell markets, call 215-396-8349, extension 248 or email.
	Micro-Environment Venting Products to protect enclosures and devices from temperature and pressure fluctuations, moisture and contaminants are sold directly to original equipment manufacturers (OEMs) and assembly facilities. Global Contact List Email
	Semiconductor Processing Products to filter airborne chemical contaminants from your critical semiconductor processing tools and environments are sold directly to original equipment manufacturers (OEMs) and replacement filters are sold directly to end-users. Global Phone List Email
	Ultra-Web as a Cell Culture Surface Donaldson Ultra-Web Synthetic Surfaces for is sold in various formats to biomedical researchers through: Corning Life Sciences 96-well plates and 100mm petri dishes 800-492-1110 SurModics, Inc. Inserts for multi-well plates 800-755-7793