Special Order Note: Returns for Air Boxes not used are 14 days from the time of delivery. There is a 30% restocking fee and must pay for return shipping. This is the Air Box manufacturers return policy.
Refill cartridge for Air Box 4. Single Filter
This refill cartridge size is suitable for Airbox 4.
(IMPORTANT: Order 1 OR 2 OR 3 cartridges as required for your Air Box unit)