Composed of polypropylene that is manufactured by patented blown-microfiber technology

Meets market requirements for a pure polypropylene-depth pre-filter with exceptional dirt-holding capability

Longer life, fewer cartridge changes

All the materials meet FDA requirements

Designed to handle 400 gallons per day for six months

Rated at 5 microns with a very low pressure drop (i.e. 1/2 psi at 5.0 gpm)