We invented the first engine air filter 100 years ago. Today we're still inventing the most effective filtration technologies.
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Find Your FilterWe know filters – and how they apply to your heavy-duty equipment.
We deliver fuel, lube, coolant and air intake filters for diesel engines, hydraulic and bulk tank filtration – plus exhaust system components.
What REALLY separates one filter manufacturer from another? Is it quality...performance...service...value...a warranty you can really trust? With Donaldson, you don’t have to choose one over the other – because you get it all. There are no compromises.
We’re the first-fit choice of equipment manufacturers around the world – and we put the same technology and care into every Donaldson branded product.
Over 100 years ago – we invented the first air filter for a heavy-duty engine. Today, OE’s around the world trust us as a first-fit manufacturer of top-performing, highly-innovative filtration systems for a wide range of on- and off-road equipment.
Learn More CloseFor us, quality isn’t just a buzzword – it’s a foundational principle that drives design, manufacture and delivery of every product we make.
We measure – and perform – to the most stringent quality standards in the industry. It’s something that simply comes standard with ALL Donaldson products.
Learn MoreWe maintain the best in-stock filter and exhaust coverage for all your equipment – so you can get the parts you need, when you need them.
We’ve built a strong manufacturing and distribution network, so the filter or part you need is never far away. With more than 15 manufacturing plants in the Americas – and a centralized distribution center in Rensselaer, IN – if your distributor or dealer doesn’t have a part in stock, we can get it to them quickly.
CloseOur knowledgeable and extremely helpful sales, technical and customer support teams are available to help whenever you need us.
Support begins and ends with people. We're told by our customers that we're the best in the industry on this measure. And there's a dedicated network of sales, technical and customer support people working diligently – every day –to make sure it stays that way.
We’re selective about who qualifies to represent Donaldson as distributor or dealer. It’s important to us – because it’s important to you.
We've built one of the largest, strongest and most responsive distribution networks in the filter business. Because who you get your filters from locally can be as important as who manufactures them. You'll find Donaldson distributors and dealers to be proactive, responsive and there to help – day-in and day-out.
Close Find a DistributorNo word-play, gimmicks or stalling here. We deliver a comprehensive warranty that covers our filters and your equipment – and works FOR you.
Bottom line – any warranty is only as good as the company that’s standing behind it. At Donaldson, we understand that your vehicles and equipment are critical to your livelihood. We’re passionate about helping you protect your investment. We stand behind the products we sell and the engines they're used on.
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