How to service foam air filters
This is a comprehensive guide to servicing foam air filters
In 2026, Unifilter Australia proudly celebrates 50 years in business. Since 1976 we have been designing and manufacturing high-performance foam air filters right here in Australia, and we remain a 100% Australian-owned company based in Somersby, NSW.
Over five decades we have built one of the world’s largest ranges of foam air filters, with more than 7,000 filters for cars, SUVs, 4x4s, motorcycles, ATVs, trucks, performance and industrial applications. Every filter benefits from our ongoing development programs and leading-edge CNC manufacturing.
Our filters were born in Australia’s harsh conditions, and it shows. From our two-stage panel filters with dust-sealing foam edges for modern 4x4s, to our ProComp2 and O2 Rush dirt bike filters and Rampod Powerbox performance kits, everything we make is designed to deliver better airflow, better filtration and easy servicing, so you can keep driving and riding wherever the track takes you.
Thank you to the customers, retailers and riders who have supported us for half a century. Browse our range, and if you have any questions, our team is always happy to help.
Automotive
Unifilter replacement automotive air filters are designed to give the ultimate in protection while delivering the best performance possible.
Motorcycle
We have air filters available for Dirt Bikes, Road Bikes, Adventure Bikes, ATV's and Minibikes.
4x4 Pre-Cleaners
Innovative pre-cleaners to provide you with added engine protection and peace-of-mind!
Performance
Unifilter manufactures Performance and Race filters for many applications.
Pod Filters
Unifilter has a wide variety of clamp on pod filters to suit Motorcycle, Go Kart, Performance Car, Marine and Industrial Applications.
If you drive or ride off road you can be sure that Unifilter will protect your engine like no other air filter can!
ProComp2 air filters are two filters in one. All other brands are bonded twin layer filters made by laminating a fine and coarse layers of foam together.
This is a comprehensive guide to servicing a foam air filter
This is a comprehensive guide to servicing foam air filters
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