Donaldson Introduces New Air Filtration Technology for Heavy Equipment

ArmorSeal™ aims to improve reliability, durability, and service consistency for off-road and construction vehicles.

Published on Feb. 23, 2026

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Donaldson Company, a global leader in filtration products, has announced the launch of its new ArmorSeal™ air filtration technology. Designed for the demanding operating environments of off-highway, construction, and heavy-duty equipment, ArmorSeal addresses challenges around seal integrity, vibration, and dust loads to reduce unplanned downtime and maintenance costs.

Why it matters

As equipment continues to operate in more extreme conditions, maintaining effective air filtration has become critical to preventing engine damage and maximizing uptime. The ArmorSeal technology aims to provide a more robust, user-friendly, and reliable air filtration solution to support the needs of equipment owners and OEMs.

The details

The ArmorSeal technology integrates a precision spin-welded joint to eliminate common failure modes, maintaining controlled sealing pressure over time while reducing service force and installation variability. This design is engineered for automated manufacturing, global repeatability, and long-life performance, validated through advanced modeling and OEM durability testing.

  • ArmorSeal will make its official debut at CONEXPO-CON/AGG in 2026.

The players

Donaldson Company, Inc.

A global leader in technology-led filtration products and solutions, founded in 1915 and serving a broad range of industries and advanced markets.

Mark Sala

Director of Air Product Management at Donaldson.

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What they’re saying

“Unplanned downtime remains one of the biggest cost drivers for equipment owners, and effective air filtration plays a critical role in reducing it.”

— Mark Sala, Director of Air Product Management (BusinessWire)

What’s next

Advanced previews of the ArmorSeal technology have already been highlighted within industry media, and Donaldson plans to showcase its performance, engineering, and real-world testing insights at the upcoming CONEXPO-CON/AGG trade show.

The takeaway

Donaldson's new ArmorSeal air filtration technology represents a significant advancement in addressing the growing challenges faced by equipment operators in demanding industries like construction, mining, and off-road. By improving seal integrity, durability, and user experience, ArmorSeal aims to help reduce unplanned downtime and maintenance costs, supporting the long-term performance and profitability of heavy equipment.