Photo 1 of Fantech 428526 MERV 8 Generic/Aftermarket HRV Filter Kit for HERO 150H - Size : 12 x 5-3/4 x 2 Inches - Set of 2 
ONLY ONE

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Photo 1 of Fantech 428526 MERV 8 Generic/Aftermarket HRV Filter Kit for HERO 150H - Size : 12 x 5-3/4 x 2 Inches - Set of 2 
ONLY ONE
Photo 2 of Fantech 428526 MERV 8 Generic/Aftermarket HRV Filter Kit for HERO 150H - Size : 12 x 5-3/4 x 2 Inches - Set of 2 
ONLY ONE