Filtrete 305DC-6 Dust Reduction Filters, 300 MPR, 14 x 20 x 1, 6-Pack for $30.38

The Filtrete 300 MPR dust reduction filter not only vastly improves the air quality in your home, it also keeps your air conditioning and heating systems running efficiently, saving on utilities and maintenance costs. The electrostatic filter attracts and captures airborne dust, pollen, and other large-particle contaminants to keep surfaces in your home clean and dust-free longer. With each pass through the specially pleated filter, the air in your living space improves, making for a healthier home environment.