Sheets of Air Filter Foam for you to fabricate your own design! There are five types from coarse to fine to choose from.

Uni's breathers are made of a new washable urethane which needs no oil or special cleaners.

Uni's breathers are made of a new washable urethane which needs no oil or special cleaners.

Uni Filter's Angled Dual Layer "POD" Filters are the same as Dual Layer "POD" but are "angled" 15 degrees to accommodate tight or unusual installations.

Uni Filter's Angled Dual Layer "POD" Filters are the same as Dual Layer "POD" but are "angled" 15 degrees to accommodate tight or unusual installations.

Uni Filter's Angled Dual Layer "POD" Filters are the same as Dual Layer "POD" but are "angled" 15 degrees to accommodate tight or unusual installations.

Uni Filter's Dual Layer "POD"Air Filters are constructed with "Two" layers of foam, a course red outer layer and a fine black inner layer. This "Two Stage" technology provides superior dirt stopping...

Uni Filter's Dual Layer "POD" Air Filters are constructed with "Two" layers of foam, a course red outer layer and a fine black inner layer. This "Two Stage" technology provides superior dirt stopping...

Uni Filter's Dual Layer "POD" Air Filters are constructed with "Two" layers of foam, a course red outer layer and a fine black inner layer. This "Two Stage" technology provides superior dirt stopping...

Uni Filter's Angled Dual Layer "POD" Filters are the same as Dual Layer "POD" but are "angled" 15 degrees to accommodate tight or unusual installations.

For over 50 years, Uni Filter Dirt Bike Foam Air Filters have been unsurpassed in both engine protection and overall performance. Their unique two-stage design produces more horsepower and more...

UNI's two-stage foam design delivers superior filtration without sacrificing airflow. Ultra-Seal filters feature a unique grease groove for a tighter, more secure seal to your air box.