10x20x1 Furnace Filters

Breathe cleaner air today with our premium 10x20x1 furnace filters. Available in MERV 8, 11, and 13 ratings to capture dust, allergens, and airborne particles. Our pleated design maximizes filtration surface area while maintaining proper airflow. Perfect for homes with pets, allergies, or anyone seeking improved indoor air quality. Replace every 90 days for optimal performance.