Discount Water Filters and Air Filters at Discount Filter

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

155003 Pentek Water Filter Cartridge Coupler

More Views

155003 Pentek Water Filter Cartridge Coupler

Save 65% (MSRP: $11.49)

Quick Overview

For use with open-end water filter cartridges, 2.5 inches wide
0 0


For use with water filter brands including Pentek, Culligan and American Plumber, the 155003 Pentek water filter cartridge coupler extends combines open end cartridges, extending their total length. Fits filter cartridges sized 2.5 inches in width, this affordable part has the ability to be reused multiple times. Order the 155003 Pentek water filter cartridge coupler or couplers you need today!

  • Ships fast!
  • Extends the length of open end cartridges
  • May be reused multiple times before replacement
  • Genuine OEM Product


Package Qty 1
Used In Brands Pentek
Manufacturer's Id 155003
UPC 799932589966
Actual Size (in) 1 5/8 inch (length) x 1 3/4 inch (outside diameter)
Actual Size (cm) 4.13 x 4.45
Color / Finish White

The PENTEK-155003 is comparable with the following part numbers


Fits the Following Model Numbers