Ecosoft Big Blue 4.5"x20" in-line water filter

The Ecosoft Big Blue 4.5"x20" in-line filter housing offers extended filtration performance. Perfect for large households or industrial pre-treatment setups using standard 20" cartridges.

• High-volume filter housing
• Compatible with 4.5"x20" cartridges
• Designed for high flow applications
• 1" threaded ports with mounting bracket