• Manufacturer:  Systemair Inc.
• Brand Name:   fantech HERO Series
• Description:    Genuine fantech (MERV-1)  filters (2-Pack) 
• Part Number:  428519
• Compatibility:   Please see below
• Filter Nominal Size:   9.75″ x 8.0″ 

NOTE: Filter sizes posted, are the nominal sizes for the filter racks. The actual sizes are slightly less than the nominal sizes posted. We recommend to measure both sizes for your filter rack opening as well as the actual filters you need, before placing your order online.

Filter Sales Policy: There are no exchange or refunds on filters. Final Sale.