Purtex (osmonics) pure polypropylene depth filter, 2-1/2'' x 9-7/8'', 1 Micron. Single unit.

Purtrex Depth Filters

Osmonics? has extended its patented blown microfiber technology to meet the market requirements for a pure polypropylene depth filter with exceptional dirt-holding capability. This translates to longer life, and fewer chan