The Science

Integrating Science and Innovation Into Your Air Filter

3M Filtrete™ Air Filters uses an exclusive 3-in-1 technology that Pulls in unwanted particles, Traps them, and Delivers clean air back to you.

It’s important to have a top-of-the-line air filter in your air conditioning system to help maintain airflow and deliver cleaner air throughout your home.

3M Filtrete™ Air Filters with electrostatic charge have exclusive 3-in-1 technology that acts like a magnet to attract and capture microscopic allergens that can pass through fiberglass or non-electrostatic filters. Your air is cleaned each time it passes through the air filter.

Electrostatic filters are most effective when they are new and clean. Make sure you’re changing your air filter at least once every three months for maximum effectiveness.

Science Behind Filtrete Filters
  • Air pollution, including ozone and particle pollution, can be transported by the wind hundreds of miles away from its source.

  • Find your 3M Filtrete™ Filter at a store near you!