FREE SHIPPING ON FILTERS!*
*Free UPS ground shipping on filters only. Standard UPS rates on non-air filter products will be applied to order. Standard UPS rates applied for all other shipping options.
Koch Filter Corporation manufactures a complete line of Koch-brand replacement filters for residential and commercial air filtration systems.
The Multi-Pleat Series AB are replacement filters for Trion Airbear® filters with a MERV 8 rating.
**Lead time for the Multi-Pleat Series AB filters is 1 to 2 weeks. Please contact us for confirmation.