Home > Filters > Prefilters & Extraction Filters > Sock Filters
Designed to filter intake or incoming air and extend the life of the more expensive ceiling filters. Available in various sizes for every application
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25"x60" Prefilter Sock (2/CS) 36"x45" Prefilter Sock (6/CS) 36"x45" Prefilter Sock (8/CS)
36"x60" Prefilter Sock (2/CS) 48"x60" Prefilter Sock (1/CS)