Filterbuy 15X25X1 Air Filter Merv 11, Actual Size: 14.50 X 24.50 X 0.75 Inches 15x25x1 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 14.50" x 24.50" x 0.75") MERV 11 synthetic media (comparable with MPR 1000 - 1200 FPR 7) protects homes from pets, allergies, and more by trapping 95% of airborne particles without impacting air flow Electrostatically charged, pleated filters capture more harmful particles, last 3x longer than fiberglass models, and are 100% manufactured within the United States Industrial grade beverage board (recyclable) frames with dual wire backings improve structural integrity and outperform standard cardboard designs If you receive items with a different label, frame, or media than what is pictured, please note that any such alteration is purely cosmetic and your filter will still function exactly as described