Your Shopping Cart is empty.
Give it purpose - fill it with water filters, air filters, refrigerator filters, and more.
The PURWater CUPPLSSLP0001 water filter coupler can be used with the following filter cartridges:
The PURwater Cartridge Filter Coupler - 4.5" Diameter allows you to connect and use two filter cartridges at the same time. Doubling your filtration capacity is easy with this filter coupler, which only works with filters measuring 4.5 inches in diameter.
PURwater Cartridge Filter Coupler - 4.5" Diameter specifications: