BAYFTFREXM2 Original American Standard Replacement Filter (2 Pack)
American Standard Perfect Fit Media Filters for Retrofit Frame Kit. - Original Perfect Fit Accordian type filters. - Approximately 27(L). - 2 filters per case. - High efficiency filter media collects small dust particles before they can collect on your coils. - For retrofit kit model numbers that begin with BAYFTFR. These filters are designed to work with the Trane Retrofit Frame Kit. You must already have the Retrofit Frame Kit for these filters to work in your unit. - Replace every 6 months.