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Uni Filter
The pioneer of open-cell polyurethane foam filtration since 1971.
AUTHORITY // Uni Filter
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3 Product Categories
11 Specialized Sub-Taxonomies
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AUTHENTIC MANUFACTURER PROFILE
About Uni Filter
Founded in 1971 in Fullerton, California, Uni Filter pioneered the dual-stage polyurethane foam air filter that became the gold standard in off-road and motocross racing. Uni Filter's unique open-cell cellular structure holds more dirt without restricting airflow, ensuring that championship engines breathe clean air in the dustiest desert and track conditions.
Founded
1971
Corporate Headquarters
Fullerton, California, USA
Core Product Specialties
Dual-Stage Foam Air FiltersPod Air FiltersTwo-Stage ATV FiltersFoam Filter Cleaner & Oil
Proprietary Engineering & Standards
Dual-stage open-cell polyurethane foam architecture: coarse outer foam stops large debris; fine inner foam traps micro-dust
Ultra-durable fuel-proof urethane glue seams that do not deteriorate when washed with aggressive solvents
Heavy-duty grease-free foam sealing base creating a tight dustproof interface against the airbox wall
Increased surface area design yielding high flow capacity and superior dust-loading longevity
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Air Filters - Direct Fit
Direct supplier inventory ready for fast warehouse dispatch.
Uni Filter
Uni Filter Polaris ATV Air Filters
Air Filters - Direct Fit
$40.13$40.95
2% OFF
Uni Filter
Uni Filter Sherco Motorcycle Air Filters
Air Filters - Direct Fit
$41.11$41.95
2% OFF
Uni Filter
Uni Filter Moto ATV Air Filters
Air Filters - Direct Fit
$37.19$37.95
2% OFF
Uni Filter
Uni Filter Yamaha ATV Air Filters
Air Filters - Direct Fit
$40.13$40.95
2% OFF
Uni Filter
Uni Filter Suzuki ATV Air Filters
Air Filters - Direct Fit
$34.25$34.95
2% OFF
Uni Filter
Uni Filter Honda Motorcycle Air Filters
Air Filters - Direct Fit
$23.47$23.95
2% OFF
Uni Filter
Uni Filter Kawasaki Motorcycle Air Filters
Air Filters - Direct Fit
$25.43$25.95
2% OFF
Uni Filter
Uni Filter Harley Davidson Motorcycle/Buell Motorcycle Air Filters
Air Filters - Direct Fit
$28.37$28.95
2% OFF
Uni Filter
Uni Filter Yamaha Motorcycle Air Filters
Air Filters - Direct Fit
$38.17$38.95
2% OFF100% FACTORY AUTHENTICATED
Need Uni Filter Fitment Advice?
Our California fitment specialists verify motorcycle make, model, and year compatibility for all Uni Filter products against live factory technical specifications.