Filterbuy 21x27x5 Air Filter MERV 13 Optimal Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Trane Perfect Fit & American Standard (Actual Size: 20.56 x 26.13 x 4.97 Inches)
21x27x5 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 20.56" x 26.13" x 4.97")
Compatible Models: Trane Perfect Fit (BAYFTFR21M)
MERV 13 synthetic media (comparable with MPR 1500 - 1900 & FPR 10) protects homes from bacteria and more by trapping 98% of airborne particles without impacting air flow
Electrostatically charged, pleated (100% US made) filters capture more harmful particles and last 3x longer than fiberglass models
Industrial-grade beverage board (recyclable) frames with dual wire backings outperform standard cardboard designs
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