<p>Trane / American Standard BAYFTFR21M Aftermarket Panel Filter, 21x27x5, MERV 8</p>TRF21x27x5M8 $85.84 SKU: TRF21x27x5M8 Back $85.84 Quantity -+ Add to Cart Details Trane / American Standard BAYFTFR21M Aftermarket Panel Filter, 21x27x5, MERV 8 DetailsBackDetailsTrane / American Standard BAYFTFR21M Aftermarket Panel Filter, 21x27x5, MERV 8See MoreSee Less