17.5x27x5 Trane Perfect Fit BAYFTFR17M air filter replacements case of 2
17.5x27x5 Trane Perfect Fit BAYFTFR17M air filter replacements are specifically designed to replace OEM 17.5x27x5 Trane Perfect Fit BAYFTFR17M air filters. They are rated to indpendent ANSI/ASHRAE 52.2 Test Standards which ensures filters will perform as good or better than original OEM filters. The pleated filters capture more dust than panel fiberglass filters creating a healthier environment. They are thermally-bonded 100% synthetic media - no chemicals. Nominal size is 17.5x27x5. Acutal size is 17.5x27x5.