As one of the world’s leading manufacturers of compressed air purification equipment and process
filters, and with over 35 years of expertise, Donaldson has built a comprehensive engineering,
manufacturing, and customer support network providing filters that meet the most demanding
application requirements.

Donaldson's innovative designs focus on energy-efficient operation and reliable performance to minimize
operating expenses and reduce downtime. Donaldson provides industrial air, sterile air, culinary steam,
tank venting and process liquid filtration products from prefiltration to final, and from low to high
capacity, so when you think purity, think Donaldson.

The Donaldson Ultra-Filter (DF) Filters are designed for high quality filtration of compressed air or gas
in a wide range of applications. The total filter design concept of the filter combines high performance,
efficiency, ease of use, flexibility, and safety.