Trane / American Standard BAYFTAH23M Aftermarket Panel Filter, 21x23.50x5, MERV 10<span style="white-space:pre"> </span>BAY23.5AM $85.84 SKU: BAY23.5AM Back $85.84 Quantity -+ Add to Cart Details Trane / American Standard BAYFTAH23M Aftermarket Panel Filter, 21x23.50x5, MERV 10DetailsBackDetailsTrane / American Standard BAYFTAH23M Aftermarket Panel Filter, 21x23.50x5, MERV 10See MoreSee Less