Aerostar 16x20x1 MERV 11 Pleated Air Filter

A MERV 11 rating indicates that this filter is highly effective at capturing smaller particles that standard filters often miss. It is specifically designed to trap common household irritants like pollen, pet dander, and dust, making it a strong choice for households with allergy sufferers or pets.

For optimal performance and to maintain consistent airflow, you should replace these filters every three months. Depending on your home environment—such as the presence of pets or high dust levels—you may want to check them sooner to ensure they aren't clogged.

No, this is a disposable, single-use filter. It is constructed with synthetic media designed to be replaced once it reaches the end of its lifespan, ensuring your HVAC system remains clean and efficient.

While higher MERV ratings can sometimes impact airflow, these filters are engineered with synthetic media specifically to balance filtration efficiency with consistent airflow. As long as your HVAC system is compatible with a 1-inch thick filter, it should operate efficiently.

Yes, the filter is built to resist moisture and mold growth. This durability helps prevent the filter from degrading in humid environments, ensuring it continues to perform reliably throughout its three-month lifespan.