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Key Features

• -DESIGNED TO FIT, BUILT TO PERFORM: Nominal 12x12x1 replacement furnace & HVAC air filters, with an actual size of 11.75" x 11.75" x 0.75" (11-3/4" x 11-3/4" x 3/4") designed to fit most standard-sized AC systems
• -MERV 8 AIR FILTRATION: Designed to capture common airborne particles such as dust, lint, and pollen in homes, offices, classrooms, and other indoor spaces. Comparable to MPR 600 and FPR 5
• -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: Built to support airflow efficiency, this pleated filter uses an open chipboard frame to increase surface area for capturing particles. Beverage board framing and wire-backed media help ensure reliable, long-lasting performance