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One Billion

Over one billion vents sold.


Three Factors to Consider When Specifying a Venting Solution

Read about key factors to successful specification of a venting solution.

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Industries We Support

Our vents protect equipment and devices across a wide variety of industries.

Our Products

Donaldson offers a complete line of venting solutions to protect your valuable equipment.

Why Choose Donaldson?

Donaldson Company has supplied more than a billion vents that protect devices and enclosures from pressure fluctuation, liquids, and harmful contaminants. From mobile phones to hearing aids and automotive headlights, we have a vent that will work for you – or our team of industry-leading designers can provide you with custom solutions to meet your venting needs.

Design Expertise

Our technical experts will provide the most optimal venting solution for your needs by helping you select the appropriate filtration material, adsorbent(s), and integration option.

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Global Presence

We pride ourselves in our ability to provide local support and expertise to our customers globally.

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State-of-the-Art Manufacturing

Our capabilities include injection molding, over-molding, thermal and adhesive lamination, laser cutting, die-cutting and thermal welding of filter material to plastic.

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Testing Capabilities

Our Tetratex ePTFE membrane venting solution has received IP68 certification, the highest ingress protection rating available.

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Tetratex ePTFE is manufactured to a range of pore structures, widths and thicknesses to meet a variety of industry requirements.

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In fact, we've earned some of the highest certifications available including ISO 9001-2000 and ISO/TS 16949:2009.

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Protective Vents Keep Emissions Reduction Systems Working

Donaldson's Snap-Fit vent with Tetratex® PTFE membrane keeps water and debris out of urea tanks.

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Experience Our Automotive Vents in Action

Explore our full line of automotive venting solutions by visiting our
interactive vehicle.  

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