The Phresh Intake filters are ultra light and use advanced nano carbon felt technology for removal of 99.9% of bugs, molds, pollen and dust. Use these filters for intake filtering, air scrubbing and low intensity exhaust filtering. Phresh Filter's patented pleating design provides massive surface area for maximum filter efficiency and high airflow. These filters maintain 90% of airflow. Phresh Intake Filters are 100% recyclable and are made from 90% recycled materials. Available in the sizes listed in the table under the 'Additional Details' section.
Here's a video highlighting the advantages of using Phesh Intake filters -