Add Attribute Reset
Reset

Aerospace

Shop All 

Our filters, engineered for longevity, significantly enhance rotorcraft efficiency. They reduce component wear, boost performance, and extend engine lifetimes, leading to cost savings and safety improvements. Trust our technology to optimize your aircraft’s performance and protect your engines.

Aerospace

Our filters, engineered for longevity, significantly enhance rotorcraft efficiency. They reduce component wear, boost performance, and extend engine lifetimes, leading to cost savings and safety improvements. Trust our technology to optimize your aircraft’s performance and protect your engines.

Shop All 

Our engine inlet protection solutions can be installed in a wide range of rotorcraft models with minimal structural modifications. Find Parts »

Inlet Barrier Filter Systems >

Donaldson replacement filters help keep your rotorcraft performing at an optimal level. Find Parts »

Filters >

Popular Products

No img Available 
122000-101

Rotorcraft Engine Inlet Barrier Filter System, Leonardo AW139/AB139

No img Available 
106000-103

Rotorcraft Engine Inlet Barrier Filter System, Bell 407

No img Available 
121000-101

Rotorcraft Engine Inlet Barrier Filter System, Airbus H130/EC130/AS350 (EC130 B4/T2) / (AS350 B3 B3e)

No img Available 
124000-101

Rotorcraft Engine Inlet Barrier Filter System, Leonardo AW109E/S/SP Power Grand, Grand New

No img Available 
106250-101

Rotorcraft Engine Inducer Vent System, Bell 407

2 products selected 3 products selected Can only compare maximum of 3 products

Frequently Asked Questions

Welcome to shop.donaldson.com Frequently Asked Questions. We’ve assembled common questions – and responses. This can be a great resource to help you understand basic access and functionality for this site. As always, if you have any questions that you don’t find answers to below – we encourage you to contact us via phone, email or Click-to-Chat (if available in your region.)

Yes, airplanes are equipped with engine air filters, which are essential for preventing debris and dust from entering the engine. These filters are designed to withstand high temperatures and variable pressures, ensuring that the engine receives clean air to maintain its performance and longevity.
The air filter of an aircraft is a critical component that cleans the air entering the aircraft's interior and its systems. It traps particles, dust, and microbial contaminants, ensuring that the air meets health and safety standards. These filters are designed for high efficiency and to function effectively under the unique pressure and temperature conditions of flight.
Aircraft use several types of filters, including HEPA filters for cabin air, which remove at least 99.97% of airborne particles, and various other high-performance filters for engines and hydraulic systems. Each is specifically designed to address different contaminants and to protect both passengers and critical aircraft components.
Yes, there is a difference. Air filters in an aircraft can refer to any filtration system used, including those for engines and hydraulic systems. Cabin air filters specifically refer to the systems that filter the air circulated within the aircraft cabin, ensuring it is free from dust, microbes, and other particles, thereby providing a safe environment for passengers and crew.
The frequency of replacing cabin air filters varies depending on aircraft usage and environmental conditions. Generally, it is advised to replace them as per the maintenance schedule provided by the aircraft manufacturer, which can be after a certain number of flight hours or at regular maintenance intervals.