True HEPA Filtration: Fil-fresh HEPA air filters capture 99.97% of airborne particles. It’s a perfect choice for removing dust such as pollen, pet hair, and dust.

Eliminate Allergens: Our air purifier filters provide an extra allergen removal layer to remove most allergens in the air, such as mold spores, pet dander, and mites. It is a solid investment for anyone who suffers from allergies or asthma.

Anti-Bacterial: The filter uses electrostatic fiber filter media to prevent the growth of bacteria and mold to ensure that you do not breathe the moldy smell.

Odor-Reducing: The pre-cut activated carbon pre-filter will help you eliminate the pet odors and tobacco smell, giving fresh air back to you.

Dimension: HEPA filter 8-1/4” x 4-5/8” x 1-1/2”, fit like a glove for your Germ Guardian AC4100, AC4100CA air purifiers. 2 HEPA filters and 8 carbon pre-filters is enough to support ONE year’s usage.