Big Blue 20″ Clear Water Filter Housing – 1″ or 3/4″ NPT

Handle the toughest filtration challenges with Big Blue housings. This housing is designed to be used with 4.5″ x 20″ cartridges.

Available in several sizes, these multi-cartridge replacement housings feature reinforced polypropylene construction with chemical-resistance ideal for residential plumbing, commercial, and light industrial applications. Several cartridges are also available in GAC (granular activated charcoal), carbon block, pleated, and multi-depth polypropylene can help you solve virtually any filtration challenge. Designed to last with the highest quality FDA-Grade materials, this system is an affordable solution for your water filtration needs.

Tested and certified by NSF International to NSF /ANSI Standard 42 on material and structural integrity.

Applications: Whole house filtration, Reverse Osmosis, residential plumbing, icemakers, misting units, food processing, greenhouses, drip irrigation, wineries, and many more.