Integrating Science and Innovation Into Your Air Filter.

3M Filtrete™ Electrostatic Air Conditioner Filters are designed to complement the existing filtering screen of your wall mounted air conditioners. It removes PM2.5 and other Microparticle pollutants from the air inside your home so you can clean your air while you cool it.

The air inside your home can be 2 to 5 times more polluted than the air outside*. 3M Filtrete™ 3-in-1 technology, uses an exclusive 3-in-1 technology that Pulls in unwanted particles, Traps them, and Delivers clean air back to you.