• Double layer cotton gauze not only filters dirt and debris but also works to straighten out air turbulence
• Pre-oiled from the factory for quick and easy setup
• Built in velocity stack to help speed up air through intake pipe
• Predetermined pleat size and quantity to ensure proper filtration and airflow rate
• Measures 3” opening, 6” base diameter, 5” height and 4” top diameter, 45 pleats

WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.