Harmful pollutants and irritants in your home's air can disrupt your quality of life. Keep your home fresh with replacement HEPA filters and rid your air of dust， smoke， pet dander， pollen， mold and more. Arm yourself with HEPA and battle pollen， ragweed， and grass allergies to help prevent seasonal allergies. A HEPA filter can reduce the amount of pet hair and dander in your air， so you can breathe easy around your pets. Unpleasant odors from cooking， smoke， pets or other projects can linger in your home. HEPA filters can help keep your home smelling its freshest. HEPA filters can remove particles 0.3 microns in size， improving your home's air quality and reducing the spread of sniffles and sneezes.

HEPAtech filter has 3 different filters that the air is strained through

Filter 1 is a pre-filter that removes large dust particles， lint， and hair from the dirty air

Filter 2 is the sub-micron filter that captures airborne particles from the air

Filter 3 is the activated charcoal filter that absorbs and helps eliminate cooking odors， musty air， tobacco odors， and pet related odors as it freshens the air