Collection: 18x22x1 Furnace Filters

Breathe easier with premium 18x22x1 furnace filters. Our range includes MERV 8, MERV 11, and MERV 13 options to capture dust, allergens, and airborne particles. These high-quality pleated filters provide superior filtration while maintaining proper airflow. Replace every 3 months for optimal performance and cleaner indoor air quality.