Aerostar Series 400 Pleated Furnace Air Filter 20x25x1 MERV 10 Standard Capacity

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

Featuring a MERV 10 efficiency rating, this pleated air filter delivers enhanced particle capture without restricting airflow. Its durable pleated design provides increased dust-holding capacity, promotes efficient HVAC performance, and helps protect system components from dirt and debris buildup.

Ideal for residential and commercial HVAC systems, this 20x25x1 furnace filter should be replaced every 1 to 3 months depending on system usage, indoor air quality, and environmental factors such as pets, allergies, and seasonal dust levels.