Neopure 1 micron filter

Compatible with Harmsco and Watts style cartridges. Less expensive than name brand if you're not in a rush.

CSA/ANSI/NSF Certified. 170 Series 30inch cartridges are manufactured with pleated 100% polyester media for longer life and super high dirt holding capacity. CSA/ANSI/NSF Certified. For industrial and residential use.

Neopure Filters spec sheet