Culligan Compatible RO Replacement Membranes

Culligan Compatible RO Reverse Osmosis Replacement Membranes

  1. Culligan Compatible TFM-50-A Aqua Clear Good Water Machine Reverse- Osmosis Membrane -1000
    Culligan Compatible TFM-50-A Aqua Cleer Good Water Machine Reverse Osmosis Membrane
    TFM-50-A Reverse Osmosis Membrane Compatible With Culligan ® Aqua Cleer Good Water Machine. 50 GPD (gallons per day) Culligan ® Compatible RO Membrane - TFC - Fits Culligan ® Aqua Clear AC-50 LC-50- Ref.# TFM-50-A, 1224437, 01-0060-98, AG2012TJF, AG2012TJR. Be sure to replace the o-rings in all older systems. Be sure to use Dow 111 Silicone sealant to help prevent leaks. Learn More
    $69.99 Special Price $49.99 As low as $35.99
  2. Culligan Compatible TFM-36-A- Aqua Clear - 01-0074-02 Reverse Osmosis Membrane - 1000
    Culligan Compatible TFM-36-A Aqua Cleer - 01-0074-02 Reverse Osmosis Membrane
    TFM-36-A, WFO-936 TFM36 Reverse Osmosis Membrane Compatible With Culligan ® Aqua Cleer Good Water Machine - 01-0074-02 & Others - TFC - Fits Culligan ® Aqua Clear AC-30 - TFM-36A - Ref.# 1224436, AG1812TJF, AG1812TJR , 01-0074-02 , 01-0074-03, 4493-72. Be sure to replace the o-rings in all older systems. Be sure to use Dow 111 Silicone sealant to help prevent leaks. Learn More
    $69.99 Special Price $49.99 As low as $35.99
  3. CULLIGAN Compatible CTA-18-C - Aqua Clear Good-Water Machine Reverse Osmosis Membrane - 1000
    Culligan ® Compatible CTA-18-C Aqua Cleer Good Water Machine Reverse Osmosis Membrane
    CTA-18-C Reverse Osmosis Membrane Compatible With Culligan ® Aqua Cleer Good Water Machine - 18 GPD - CTA Reverse Osmosis RO Membrane. 2 O-rings on each end for Culligan ® H-5 & H-53. Be sure to replace the o-rings in all older systems. Be sure to use Dow 111 Silicone sealant to help prevent leaks. Learn More
    $69.99 Special Price $49.99 As low as $35.99
  4. TFM-18-A Reverse Osmosis Membrane - 1000
    TFM-18-A Reverse Osmosis Membrane Compatible With Culligan ® Aqua Cleer Good Water Machine
    TFM-18-A Reverse Osmosis Membrane Compatible With Culligan ® Aqua Cleer Good Water Machine. Culligan ® AC-15 Aqua Clear WFO Compatible RO Membrane - 18 GPD (gallons per day) - Ref.# 1224435, AG1512TAR, #010001-45, & #00-4493-72, AG1812TAR, 00449372 & TFM-18A. Be sure to replace the o-rings in all older systems. Be sure to use Dow 111 Silicone sealant to help prevent leaks. Learn More
    $69.99 Special Price $49.99 As low as $35.99
  5. AG1812TAR Culligan ® AquaCleer Compatible RO Reverse Osmosis Membrane
    AG1812TAR Culligan ® AquaCleer Compatible RO Reverse Osmosis Membrane
    AG1812TAR Culligan ® AquaCleer Compatible RO Reverse Osmosis Membrane Learn More
    $79.99 Special Price $59.99 As low as $42.99
  6. WFO AG1512TBF Culligan ® Compatible Reverse Oosmosis RO Membrane
    WFO AG1512TBF Culligan ® Compatible Reverse Oosmosis RO Membrane
    WFO AG1512TBF Culligan ® Compatible RO Membrane - 15 GPD TFC Reverse Osmosis RO Membrane. Brine Seal on opposite end. Learn More
    $69.99 Special Price $49.99 As low as $35.99

Easy TDS Membrane Performence Calculator
See If It is Time To Replace Your Membrane

Simply enter your Feed Water TDS and RO Water TDS into the boxes above and click "Submit". The percentage of TDS Rejection will be displayed. We normally recommend membrane replacement once you drop below 75%. This may vary in areas with high TDS in the feed water.

See our selection of TDS meters under Water Tests


Be sure to check our Parts Department for important parts such as TDS Testers For Reverse Osmosis Membranes, Replacement Tanks, O-rings , Filter Housing Wrenches, Faucets, Pumps, Fittings, UV Systems and more parts for your reverse osmosis pure water filtration system.   View maintenance and servicing tips online at our Installation & Trouble shooting Guide.

* Culligan ® is the registered trademark of Culligan , the manufacturer of Culligan ® brand water treatment equipment.  The replacement filters and membranes listed above are not manufactured or endorsed by Culligan .  Rather, these filters and membranes are manufactured by other companies.  While these filters and membranes are compatible for use in Culligan ® brand water treatment equipment, we make no representation as to whether using these filters and membranes is consistent with the warranty and specifications applicable to Culligan ® equipment.