JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
Low Prices and Fast Shipping
Since 1999
DISCONTINUED AND NO LONGER AVAILABLE - ORDER THE CULLIGAN OPTION IN THE DROP DOWN BOX. Pentek RO-3000 RO-3500 #155923-43 D-15 Replacement Water Filter Cartridges. One year set. 3 combination sediment / carbon prefilters and one GAC granular activated carbon filter. For RO-3000 & RO-3500 Reverse Osmosis Systems by Pentek And Comaptible With Culligan, Kleen Plus, American Plumber, US Filter & Many Other brands of RO Reverse Osmosis Systems. RO Membrane sold separately.
RO Membrane sold separately.
Pentek
Ametek RO-3500 RO Reverse Osmosis
Pentek RO-3500 RO Reverse Osmosis
RO-3000 American Plumber Reverse Osmosis Replacement Water Filters
RO-3500 American Plumber Reverse Osmosis System Filters