Aerostar Series 400 Pleated Furnace Air Filter 10x20x1 MERV 10 High Capacity

The Aerostar Series 400 pleated furnace air filter is designed to improve indoor air quality while maintaining efficient airflow throughout your HVAC system. Made with advanced 100% synthetic filter media, it effectively captures airborne particles including dust, pollen, mold spores, lint, and pet dander to help create a cleaner and healthier indoor environment.

Featuring a MERV 10 efficiency rating and high-capacity design, this pleated air filter provides enhanced particle capture with increased dust-holding capacity while maintaining low airflow resistance. Its durable construction helps improve HVAC efficiency and protects coils, ductwork, and other system components from dirt and debris buildup.

Ideal for residential, commercial, and light industrial HVAC applications, this 10x20x1 furnace filter should be replaced every 1 to 3 months depending on system usage, indoor air quality, and environmental conditions such as pets, allergies, and seasonal dust levels.