12x12x1 merv 8 pleated ac furnace air filters. 6 pack

Actual size: 11-1/2 x 11-1/2 x 3/4, nominal size: 12x12x1, effectively captures and blocks small particles such as dust, smog, lint, pet dander, dust mites, pollen, and other small air particles. filter rating: merv 8, fpr 5-6, mpr 600. achieves merv 8 pressure drop and airflow. manufactured in the usa. improve indoor air quality and extend the service life of your hvac system by replacing air filters regularly. merv 8 description: engineered and designed for high strength and rigidity. pleat consistency optimizes performance. defends from lint, dust, pet dander, pollen, dust mites, & mold. available several standard face sizes. independently tested and verified for quality control. 100% synthetic, proprietary media resists moisture and damage. very low-pressure drop and maximum dust holding capacity heavy-duty, moisture-resistant beverage board frame. a two-piece frame provides rigidity with double-wall thickness around the outer edge. rust-resistant expanded metal support grid made of galvanized steel.