Choose our complete line of Standard housings for your light-flow application!

These housings are best for:

• Undersink Applications
• Normal Service Runs
• Flows for 1-2 Faucets
• Takes 2.5" Diameter Filters
• Plumbing Sizes 1/2" and 3/4"

Choose our complete line of Big Blue housings for your high-flow application!

These housings are best for:

• Whole House Applications
• Long Service Runs
• Best Flow Rates
• Least Pressure Drop
• Takes 4.5" Diameter Filters
• Plumbing Sizes 3/4", 1", and 1-1/2"