Reverse Osmosis System Filters, RO Membranes and Parts

Culligan ® US-600 Water Filter Housing # 158405 Replacement Water Filters

  1. Culligan ® D10 (2 pack) Taste & Odor Replacement Water Filter
    Culligan ® D10 (2 pack) Taste & Odor Replacement Water Filter
    Culligan ® D-10 (2 pack) Taste & Odor Water Filter - Works in US-600, US-550, RO-3167, SY-2000 - Activated carbon filter - Reduces chlorine taste and odor - Improves taste - Reduces unpleasant odor - Filter life of up to 250 gallons or 3 months. D-10 or D10. Learn More
    $16.99 Special Price $10.99 As low as $8.99
  2. Culligan ® D20 Carbon GAC Water Filter
    Culligan ® D20 Carbon GAC Water Filter
    Culligan ® D-20A Carbon GAC (granular activated carbon) Water Filter - Works in US-600, US-550, RO-3167 - 2 1/4" Diameter. D20 or D-20. Filter life up to 12 months or 1,000 gallons. Learn More
    $16.99 Special Price $10.99 As low as $8.99
  3. Culligan ® D30 Carbon Block Water Filter
    Culligan ® D30 Carbon Block Water Filter
    Culligan ® D-30A Carbon Block Water Filter - Reduces Cryptosporidium and Giardia cysts, chlorine, asbestos and sediment. Works in US-600, US-550, SY-2000 - 2 1/4" Diameter. D30 or D-30. .5 micron. Filter life up to 12 months or 1,000 gallons. Learn More
    $29.99 Special Price $18.99 As low as $16.99
  4. Culligan ® D40 Carbon Block Water Filter
    Culligan ® D40 Carbon Block Water Filter
    Culligan ® D-40 Carbon Block Water Filter - Reduces Giardia and Cryptosporidium cysts, mercury, lead and harmful chemicals. .5 micron. Works in US-600, US-550, US-640 - 2 1/4" Diameter. D-40 or D40. Filter life up to 6 months or 600 gallons. Learn More
    $44.99 Special Price $36.99 As low as $32.99
  5. Culligan OR-233 Replacement Water Filter Housing O-ring
    Culligan OR-233 Replacement Water Filter Housing O-ring
    Culligan ® OR-233 O-ring # 411310 for Culligan US-600, US-640, SY-2000, SY-2300 and SY-2500, SY-2650 and Ace 4158622. 3" Diameter. Learn More
    $7.99 Special Price $4.99 As low as $3.79
  6. Culligan ® SW-5 Filter Spanner Wrench
    Culligan ® SW-5 Filter Spanner Wrench
    Culligan ® SW-5 Filter Housing Spanner Wrench. For use on Culligan ® US-600, US-640, SY-2000, SY-2300 and SY-2500. Learn More
    $12.99 Special Price $6.99 As low as $5.49
  7. TDS Meter - Test For Total Dissolved Solids In Water - Reverse Osmosis Membrane Tester - TDS Meter
    TDS Meter - Test For Total Dissolved Solids In Water - Reverse Osmosis Membrane Tester - TDS Meter
    TDS Meter - Tester. The Only Way To Know If Your Reverse Osmosis RO Membrane Is Performing Correctly - Tests for TDS - Total Dissolved Solids. A Must For All RO System Owners. Compare Incoming Feed Water To Treated Water - Replace Membrane If Less Than 80% of TDS Is Being Removed Learn More
    $49.99 Special Price $37.99 As low as $17.99
  8. TDS Meter Inline Water Tester DM1 - HM Digital Dual Mode Reading
    TDS Meter Inline Water Tester DM1 - HM Digital Dual Mode Reading - Easily Installs Inline - Very Simple To Use
    TDS Water Meter - HM Digital DM1 - Dual Mode - Installs Inline - Check the TDS level with the push of a button. Now you can easily check to make sure the water from your reverse osmosis system is top quality. Measure the tap water coming in vs. the purified water going out of your system at any time. Very easy installation. Highly efficient and accurate due to its advanced microprocessor technology. Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use. Dual Range 0-9990 ppm. Always know if your RO membrane is performing correctly! Learn More
    $49.99 Special Price $39.99 As low as $19.99
  9. Molykote-From DOw Corning- 111 Compound-6 Gram O-ring Silicone Lubricant & Sealant-Dow-111-5-gram-1000
    Dow Corning - Molykote ® 111 6 gram O-ring Silicone Lubricant and Sealant - Be sure to lube your O-rings to help prevent leaks.
    Dow Corning/ Molykote ® 111 6 gram O-ring Silicone Lubricant and Sealant - 6 gram pillow pack. (like a ketchup packet) Great O-ring sealant and lubricant. FDA and NSF approved. (Do Not Use Petroleum Jelly As It May Break Down O-rings Or Housings) This is the same premium grade silicone sealant and lubricant used in underwater photography cameras, scuba gear and other underwater applications that simply can't afford leaks. Why not use the best for your reverse osmosis or drinking water filtration system? Learn More
    $5.99 Special Price $3.99 As low as $1.79
  10. Pro Products Sani System Water Filtration System Sanitizer
    Pro Products Sani System Water Filtration System Sanitizer
    Sani-System ® Pro Products is proud to introduce Sani-System, the first and only EPA product approved for sanitizing water softeners, RO units and Water Coolers. Alos NSF certified. Sani System is proven to kill 99.9% of E. coli, E. coli O157:H7, Staphylococcus aureus, Listeria monocytogenes and other harmful bacteria. It does not use chlorine, other oxidizers or acids that can harm water softener equipment parts. Use is simple; each dose comes in a pre-measured pouch. Just cut, pour and regenerate softener. No measuring, No mess! Sanitizing Equipment! Applications Interior Surfaces of Water Softeners, Reverse Osmosis (RO) Units, Ice Machines, Water Coolers, Water Holding Tanks and Pressure Tanks. Pro Products Sani System Sanitizer. 0.25 fl. oz. concentrate is perfect for your RO reverse osmosis drinking water system sanitizing.. Learn More
    $7.99 Special Price $4.99 As low as $2.49