Easily changed via toggle type fasteners on the top of the Intake Filter housing. These filters have very low air resistance. MERV-5 mesh blocks pollen, dust and other particulate from entering the filter. Match to your filter size.
This item is sold individually. The case size is listed for your convenience for instances where you wish to order in case quantities.
— Ships from H: WA, CA, CO, MI, TN, PA, FL USA.
For more information, please visit the manufacturer CF Group's website.