The Pentek 166142 is the correct replacement housing for the following water filters:
The Pentek 20" Big White Filter housing accepts most 20" water filter cartridges. This Pentek water filter housing is also known as part number 166142. This Pentek 20" filter housing features a pressure relief valve for easy filter changes and works in many undersink applications.
Pentek 20" Big White Filter Housing with PR Specifications:
The Pentek 20" housing is made from high quality materials that are durable and long lasting. This OEM Pentek water filter housing will house numerous 20" filters and will provide clean, fresh, filtered water in your home.