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Large selection of replacement water filters, reverse osmosis membranes, testing kits and water filter system repair parts. From one water filter or membrane to case quantity discounts.

LOW PRICES and FAST SHIPPING SINCE 1999 !

99.5% Of All Items In Stock For Same Day Shipping!

Culligan ® HF-950 Water Filter Housing #151196 Replacement Water Filters

Replacement Water Filters Compatible With The Culligan ® * HF-950 # 151196 Pure Water 1" Whole House Filter Housing.
  1. Pentek ECP5-BB # 255490 Replaces CP5BB #155184 Big Blue Sediment Replacement Water Filter Cartridge
    Pentek ECP5-BB # 255490 Replaces CP5BB #155184 Big Blue Sediment Water Filter Compatible With Culligan / OMNIFILTER / Ametek / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands
    Pentek ECP5-BB # 255490 Replaces #155184 CP5BB Big Blue Sediment Water Filter Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. Big Blue 5 Micron Pleated Cellulose-Polyester Sediment Water Filter. 10" long X 4 1/2" diameter. 8 per case, sold individually. Ametek #155184 Culligan CP-5BBS same as ECP5-BB (255490) CP Series cartridges are manufactured from a special formulation of resin-impregnated cellulose and polyester fibers. This construction provides high flow rates and dirt-holding capacities, while maintaining extremely low pressure drops. The media is pleated around a polypropylene core for added strength and the ends are immersed in a thermo-setting vinyl plastisol. Embedding and sealing each end of the pleat block in this fashion fuses the components together forming a unitized end cap and gasket. Order a case and save even more. Learn More
    $23.99 Special Price $14.99 As low as $8.99
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  2. Pentek R30-BB # 155101 R-30-BB Big Blue Sediment Water Filter Cartridge
    Pentek R30-BB # 155101 R-30-BB Big Blue Sediment Water Filter Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands
    Pentek R30-BB # 155101 R-30-BB Big Blue Sediment Water Filter Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. Big Blue 30 Micron Reusable Pleated Polyester Sediment Water Filter. 10" long X 4 1/2" diameter. 8 per case, sold individually. Ametek # 155101 R Series cartridges are manufactured from a durable, non-woven and reusable polyester fabric that is suitable for a wide range of filtration uses. The media is pleated to maximize dirt-holding capacity and extend the time period between changes or cleaning. R Series cartridges are resistant to both bacteria and chemical attack making them suitable for a variety of residential, commercial and industrial applications. Order a case and save even more. Learn More
    $32.99 Special Price $21.99
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  3. Pentek R50-BB # 155053 Big Blue Pleated Reusable Replacement Sediment Water Filter Cartridge
    Pentek R50-BB # 155053 Big Blue Pleated Reusable Replacement Sediment Water Filter Cartridge

    Pentek R50-BB # 155053 Big Blue Pleated Reusable Replacement Sediment Water Filter Cartridge Compatible With Culligan R50-BBS, Ametek, US Filter, Plymouth, Kleen Plus, American Plumber, Bruner & Many Other Brands. Big Blue 50 Micron Reusable Pleated Polyester Sediment Replacement Water Filter. 10" long X 4 1/2" diameter. 8 per case, sold individually. Ametek # 155053. Same as Culligan R50-BBS. R Series cartridges are manufactured from a durable, non-woven and reusable polyester fabric that is suitable for a wide range of filtration uses. The media is pleated to maximize dirt holding capacity and extend the time period between changes or cleaning. R Series cartridges are resistant to both bacteria and chemical attack making them suitable for a variety of residential, commercial and industrial applications. Order a case and save even more.

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    $21.99 Special Price $15.99 As low as $12.99
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  4. Pentek RFC-BB # 155141 RFCBB Radial Flow Whole House GAC Carbon Big Blue Water Filter Cartridge
    Pentek RFC-BB # 155141 RFCBB Radial Flow Big Blue Water Filter Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands
    Pentek RFC-BB # 155141 RFCBB Radial Flow Big Blue Water Filter Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. Radial Flow Big Blue Carbon 25 Micron Water Filter. 10" long X 4 1/2" diameter. 8 per case, sold individually. Ametek # 155141. Same as Culligan RFC-BBS. RFC Series cartridges are constructed with a porous polypropylene outer shell and durable polypropylene end caps. Sandwiched between the outer shell and the core is a bed of granular activated carbon. The unique radial flow design offers the benefit of granular activated carbon filtration, such as low pressure drop, while at the same time eliminating the release of carbon fines commonly associated with GAC style cartridges. RFC Series cartridges are ideal for point-of-entry and other high flow rate applications. Order a case and save even more. Learn More
    $44.99 Special Price $34.99 As low as $29.99
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  5. Pentek # 151122 Replacement O-Ring For Big Blue Water Filter Housing - O ring
    Pentek # 151122 O-Ring For Big Blue Water Filter Housing Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands
    Pentek # 151122 O-Ring For Big Blue Water Filter Housing Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. O-Ring For Big Blue Water Filter Housing. Buna-N FDA Grade. (Big Blue Housings Use A 5 3/4" diameter "O" Ring) Ametek # 151122 Same as Culligan OR-100 for HD-950 Learn More
    $13.99 Special Price $9.99 As low as $6.99
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  6. Pentek SW-3 # 150296 SW3 Big Blue Water Filter Housing Sump Spanner Wrench
    Pentek SW-3 # 150296 SW3 Big Blue Water Filter Housing Spanner Wrench Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands
    Pentek SW-3 # 150296 SW3 Big Blue Water Filter Housing Spanner Wrench Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. SW-3 Big Blue 5 7/8" Water Filter Housing Wrench. (Big Blue Filter Housings Use A 5 3/4" Diameter "O"Ring) Ametek # 150296 Only for use in loosening filter housings, never to tighten. Overtightening may cause damage to the O-rings and make re-opening VERY difficult. Hand tighten only. For really stubborn filter housings our technicians will use two wrenches together for maximum power where one wrench might break or not do the job. Our techs know the tricks. Learn More
    $12.99 Special Price $8.99 As low as $5.99
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  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 - The lower the TDS level in the water, the more efficiently your body's cells actually get hydrated by the water that you drink. The higher the TDS levels in the water, the greater the probability of harmful contaminants that can pose health risks or hinder the absorption of water molecules on the cellular level. Simple to use for Reverse Osmosis membrane monitoring. We really like this tester and think that anyone who wants to know about the quality of their water should have one of these TDS Meter Testers to monitor their RO membrane. Learn More
    $49.99 Special Price $37.99 As low as $17.99
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  8. TDS Meter Inline Water Tester DM1 - HM Digital Dual Mode Reading
    TDS Meter Inline Tester- Dual Mode Reading - Easily Installs Inline - Very Simple To Use
    TDS Meter - 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. FEATURES Displays TDS levels of the feed water and product water with in & out electrode probes. 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. Comes equipped with John Guest Quick-Connect T-fittings as shown. Installs quickly and easily. SPECIFICATIONS Range: 0-9990 ppm Accuracy: ±2% Always know if your RO membrane is performing correctly! Learn More
    $49.99 Special Price $39.99 As low as $19.99
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  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?

    Dow 111 Silicone MSDS Safety Sheet

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    $5.99 Special Price $3.99 As low as $1.79
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  10. Pro Products Sani System Sanitizer
    Pro Products Sani System Sanitizer
    Pro Products Sani System Sanitizer. 0.25 or 0.5 fl. oz. concentrate. 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. 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. Sani-System is now NSF certified! This is the best sanitizing solution available anywhere! Stock up and save. Learn More
    $7.99 Special Price $4.99 As low as $2.49
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Culligan Faucet Filters Water Filters ®
Culligan Faucet Filters ...

Culligan Faucet Mount Replacement Water Filters

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Culligan ® US-640 #158510 Replacement Water Filters
Culligan ® US-640 #158510 ...

Culligan US-640 Replacement Water Filter Cartridges

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Culligan ® HF-150 Water Filter Housing # 151197 Replacement Water Filters
Culligan ® HF-150 Water ...

Culligan HF-160 Water Filter System Replacement Water Filter Cartridges

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Culligan RO Reverse Osmosis Water Filters
Culligan RO Reverse Osmosis ...

Culligan Aqua Cleer Good Water Machine Compatible Reverse Osmosis RO Membranes And Replacement Water Filters

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Culligan ® SY-1000 System # 158568
Culligan ® SY-1000 System # ...

Culligan SY-1000, IC-1000, RV-1000, Pure Drinking Replacement Water Filter Systems

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Culligan ® HF-950 Water Filter Housing #151196 Replacement Water Filters
Culligan ® HF-950 Water ...

Culligan HF-950 Water Filter System Replacement Water Filter Cartridges

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Culligan ® US-600 #158405 Replacement Water Filters
Culligan ® US-600 #158405 ...

Culligan US-600 Replacement Water Filter Cartridges

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Culligan ® US-550 & US-560 #158401 Replacement Water Filters
Culligan ® US-550 & US-560 ...

Culligan US-550 Water Filter System Replacement Water Filter Cartrides

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Culligan ® SY-2000 System # 160213
Culligan ® SY-2000 System # ...

Culligan SY-2000 Water Filter System Replacement Water Filter Cartridges

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RO-3000 American Plumber
RO-3000 American Plumber

RO-3000 Ametek, US Filter, Plymouth, Pentek, Culligan, Kleen Plus, American Plumber, Bruner, Many Other Brands Compatible Compatible Replacement Water Filters and Reverse Osmosis Membranes

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Ametek, Kleen Plus, Culligan SY-5167 Filtration System
Ametek, Kleen Plus, Culligan ...

Ametek, Pentek, Kleen Plus, Culligan SY-5167 Replacement Water Filters For Pure Water Systems

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Ametek, Kleen Plus SY-5197, Culligan Filtration System
Ametek, Kleen Plus SY-5197, ...

Ametek, Pentek, Kleen Plus, Culligan SY-5197 Replacement Water Filters For Pure Water Systems

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RO-3500 American Plumber
RO-3500 American Plumber

RO-3500 Ametek, US Filter, Plymouth, Pentek, Culligan, Kleen Plus, American Plumber, Bruner, Many Other Brands Compatible Replacement Water Filters and Reverse Osmosis Membranes

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Culligan Water Filters ®
Culligan Water Filters ®

Culligan Replacement Water Filters

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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.

SEE OUR ONLINE HELP GUIDE

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