12x24x2 MERV 12 High Temp UL 900 Media InsertH312242 $10.36 SKU: H312242 Back $10.36 Quantity -+ Add to Cart Details 12x24x2 MERV 12 High Temp UL 900 Media Insert DetailsBackDetails12x24x2 MERV 12 High Temp UL 900 Media InsertSee MoreSee Less