These pre-filters are used to stop small particles and dust from getting in contact with the carbon, thus preventing premature depletion of its odor-trapping ability. The pre-filters are made from 100% polyester. They are sold packaged in a plastic bag to ensure they stay clean until installation.
Use with the PROfilter 75 Filter.
Size: 4″ x 20″
$6.60
Size: 6″
$20.74
Size: For PROfilter 50
$15.90
Size: 10″ x 40″
$265.77
