This is a brand new HDX 16x20x1 air filter, still in its original packaging. It features an FPR 9 rating, designed for superior allergen capture using electrostatic technology. It's effective against smoke, bacteria, dust, lint, pollen, allergens, mold spores, pet dander, and dust mite debris.

The filter is engineered for 90-day airflow performance, helping to maintain clean air in your home or office. It's ready for immediate use and installation.