Aerostar Series 400 18x18x1 MERV 10 Pleated Furnace Air Filter

The FG IAQ Aerostar Series 400 pleated furnace air filter delivers reliable filtration performance with excellent airflow efficiency for HVAC systems. Featuring advanced 100% synthetic filter media, this MERV 10 filter helps capture dust, pollen, mold spores, pet dander, and other airborne particles to support cleaner indoor air quality.

Designed with a moisture-resistant frame and expanded metal support grid, the Aerostar Series 400 maintains pleat uniformity and prevents fluttering during operation. The 1-inch depth design supports airflow velocities up to 500 FPM while providing low resistance to airflow for efficient HVAC performance.

Perfect for residential, commercial, and industrial applications, this 18x18x1 MERV 10 pleated air filter helps protect HVAC components such as coils, ductwork, and equipment while reducing airborne irritants in occupied areas.