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

Call Toll-Free: 1-800-277-3458

My Cart:

0 item(s) - $0.00
You have no items in your shopping cart.

FREE DELIVERY on orders over $39*

Reverse Osmosis Filters & Systems

15 Item(s)

Grid  List 

Set Descending Direction
  1. 00401538 Culligan String Wound Sediment Filter

    00401538 Culligan String Wound Sediment Filter

    Built for use in Culligan AC50, AC30, AC15, H83 whole house water filtration systems and H53 reverse osmosis systems Learn More

    Regular Price: $10.99

    Special Price: $5.05

  2. 01013029 Culligan Reverse Osmosis Filter Cartridge

    01013029 Culligan Reverse Osmosis Filter Cartridge

    Fits the Culligan Water Tower and similar reverse osmosis systems from other manufacturers Learn More
    $16.99
  3. 01013028 Culligan Water Tower Sediment Filter Cartridge

    01013028 Culligan Water Tower Sediment Filter Cartridge

    Fits the Culligan Water Tower and similar reverse osmosis systems from other manufacturers Learn More
    $13.99
  4. HDG-CB-AC10 Hydronix Reverse Osmosis Filter
  5. ROM-230TN Pentek Reverse Osmosis Membrane
  6. TFM-18-A Tier1 Reverse Osmosis Membrane
  7. TFM-36-A Tier1 Reverse Osmosis Membrane
  8. TFM-50-A Tier1 Reverse Osmosis Membrane
  9. D1018894 Culligan Reverse Osmosis Membrane

    D1018894 Culligan Reverse Osmosis Membrane

    Sized 21 inches L x 2.5 inches W Learn More

    Regular Price: $116.99

    Special Price: $94.05

  10. 01007402 Culligan Reverse Osmosis Membrane

    01007402 Culligan Reverse Osmosis Membrane

    Fits into Culligan AC15, AC30, H8, H83, H83S-R and LC50 reverse osmosis filtration systems Learn More

    Regular Price: $41.99

    Special Price: $25.05

  11. P1020268 Culligan Reverse Osmosis Membrane

    P1020268 Culligan Reverse Osmosis Membrane

    Fits into bottle-free, anti-microbial countertop coolers from Culligan Learn More
    $75.99
  12. TFM-24 Desal Reverse Osmosis Membrane
  13. CTA-16-C Desal Reverse Osmosis Membrane
  14. CTA-16 Desal Reverse Osmosis Membrane
  15. P0308465 Culligan Reverse Osmosis Housing O-Ring

    P0308465 Culligan Reverse Osmosis Housing O-Ring

    For use in the Culligan AC and H Series reverse osmosis systems Learn More
    $4.99