True HEPA Filtration: Fil-fresh HEPA air filters capture 99.97% of airborne particles, a perfect choice for removing allergens such as pollen, pet dander, and dust. Ideal for anyone who suffers from allergies or asthma.

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

Reduce Odors: The carbon filter removes gas, odor, smoke, VOC, exhaust, smog, and chemicals from the air faster, with no reduction in CARD.

Environmentally Friendly: No chemical additives, activated carbon filters use pure, high-porosity coconut carbon free of chemical additives to remove odors naturally.

Dimension: HEPA filter 16-3/8” x 12-5/8”, they will work perfectly with your Winix 5500-2 air purifier.