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.
Air Filters are non-returnable and non-refundable.
Koch Filter Corporation manufactures a complete line of Koch-brand replacement filters for residential and commercial air filtration systems.
The Multi-Pleat Series HW are replacement filters for Honeywell® F-series filters with a MERV 8 rating.
**Lead time for the Multi-Pleat Series HW filters is 1 to 2 weeks but can be longer.