DESIGNED TO FIT, BUILT TO PERFORM: Nominal 14x14x1 replacement furnace & HVAC air filters, with an actual size of 13.75" x 13.75" x 0.75" (13-3/4" x 13-3/4" x 3/4") designed to fit most standard-sized AC systems
MERV 11 AIR FILTRATION: Designed to capture airborne particles including dust, lint, pollen, and pet dander in homes, offices, classrooms, and other indoor spaces. Comparable to MPR 1000–1200 and FPR 7
LONG-LASTING CLEAN AIR: Pleated design provides up to 90 days of effective filtration under normal operating conditions (depending on use). Heavier system use may require replacement every 30 days to help maintain airflow and filtration efficiency
EASY INSTALLATION & REMOVAL: Enables quick, hassle-free setup and replacement. Align the airflow direction marked on the frame for proper fit and efficient operation
ENGINEERED FOR PERFORMANCE: Constructed with synthetic electrostatically charged media to help balance airflow and filtration efficiency. Beverage board framing and wire-backed media support dependable structure and long-term performance
